CN204062300U - A kind of 45 ° of skew Ts - Google Patents
A kind of 45 ° of skew Ts Download PDFInfo
- Publication number
- CN204062300U CN204062300U CN201420367525.4U CN201420367525U CN204062300U CN 204062300 U CN204062300 U CN 204062300U CN 201420367525 U CN201420367525 U CN 201420367525U CN 204062300 U CN204062300 U CN 204062300U
- Authority
- CN
- China
- Prior art keywords
- straight
- oblique cutting
- joint socket
- skew
- cutting mouth
- 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 - Lifetime
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 42
- 238000005304 joining Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004364 calculation method Methods 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model relates to pipeline field, more specifically, relates to a kind of 45 ° of skew Ts.It comprises tubing main body, the second straight-through joint socket that tubing main body is provided with the first straight-through joint socket, oblique cutting mouth and extends in the same way with oblique cutting mouth, and the joining place angle θ of oblique cutting mouth madial wall and the second straight-through joint socket madial wall is between 90 ° ~ 120 °.Oblique cutting port part angle θ of the present utility model is between 90 ° ~ 120 °, obviously be greater than existing 45 ° of skew T structure inclined inserting port part angles 45 °, the stress that greatly can reduce oblique cutting port part is like this concentrated, found by numerical simulation calculation, the stress of oblique cutting port part can be reduced 30% ~ 40% by 45 ° of skew T structures of the present utility model, more than the simple successful increasing product wall thickness.The utility model when not increasing cost, can effectively increase the intensity of 45 ° of skew T pipe fittings, and product structure is simple, is easy to manufacturing.
Description
Technical field
The utility model relates to pipeline field, more specifically, relates to a kind of 45 ° of skew Ts.
Background technique
Plastic part application is in the industry increasingly general, and this determines because they have a series of special advantage.Plastic density is little, and quality is light, and most of plastic density, between 1.0 ~ 1.4g/cm3, is equivalent to 0.11 of steel density and about 0.5 of aluminium density, namely under same volume, and much lighter than metallic article of plastic part.Plastics 45 ° of skew Ts are a kind of conventional plastic pipes, but due to structure characteristic, have larger stress to concentrate at pipe fitting oblique cutting mouth wedge angle position, and wedge angle is yielding under long-term hydrostatic pressing effect, cracking, so that the pipe fitting life-span is difficult to reach 50 years.For reducing the stress of oblique cutting port part, someone adopts the method directly increasing product wall thickness, has certain effect like this, but but adds cost of production.
Model utility content
The utility model, for overcoming at least one defect (deficiency) described in above-mentioned prior art, provides a kind of 45 ° of skew Ts of effectively gaining in strength when not increasing cost.
For solving the problems of the technologies described above, the technical solution of the utility model is as follows:
A kind of 45 ° of skew Ts, comprise tubing main body, the second straight-through joint socket that tubing main body is provided with the first straight-through joint socket, oblique cutting mouth and extends in the same way with oblique cutting mouth, the joining place angle θ of oblique cutting mouth madial wall and the second straight-through joint socket madial wall is between 90 ° ~ 120 °.
In such scheme, it is high relative to the height of oblique cutting mouth opening that the sidewall that first straight-through joint socket is connected with oblique cutting mouth leads directly to relative to the aspect ratio second of oblique cutting mouth opening the sidewall that joint socket is connected with oblique cutting mouth, the coaxiality deviation certain distance of the first straight-through joint socket and the second straight-through joint socket.
In such scheme, the first straight-through joint socket is excessive curved-surface structure with the sidewall relative with oblique tap position on the second straight-through joint socket.
In such scheme, the diameter of the first straight-through joint socket and the equal diameters of the second straight-through joint socket.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
(1) oblique cutting port part angle θ of the present utility model is between 90 ° ~ 120 °, obviously be greater than existing 45 ° of skew T structure inclined inserting port part angles 45 °, the stress that greatly can reduce oblique cutting port part is like this concentrated, found by numerical simulation calculation, the stress of oblique cutting port part can be reduced 30% ~ 40% by 45 ° of skew T structures of the present utility model, more than the simple successful increasing product wall thickness.The utility model when not increasing cost, can effectively increase the intensity of 45 ° of skew T pipe fittings, and product structure is simple, is easy to manufacturing.
(2) the utility model first leads directly to the sidewall that joint socket is connected with oblique cutting mouth to lead directly to relative to the aspect ratio second of oblique cutting mouth opening the sidewall that joint socket is connected with oblique cutting mouth high relative to the height of oblique cutting mouth opening, also can reducing the stress of oblique cutting port part, effectively increasing the intensity of product when not increasing cost.
(3) the utility model first leads directly to the sidewall employing curved surface of joint socket and the second straight-through joint socket excessively, ensures product fluency, is easy to install and become mould.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of 45 ° of skew T specific embodiments of the utility model.
Fig. 2 is the partial enlarged drawing of I part in Fig. 1.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product;
To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
In description of the present utility model, it is to be appreciated that term " first ", " second " only for describing object, and can not be interpreted as the quantity of instruction or hint relative importance or implicit indicated technical characteristics.Thus, one or more these features can be expressed or impliedly be comprised to the feature of " first ", " second " of restriction.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly connected by intermediary, the connection of two element internals can be said.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described further.
Embodiment 1
As shown in Figure 1, be the structural representation of a kind of 45 ° of skew T specific embodiments of the utility model, Fig. 2 is the partial enlarged drawing of this specific embodiment 45 ° of skew Ts.See Fig. 2, a kind of 45 ° of skew Ts of this specific embodiment, comprise tubing main body 1, the second straight-through joint socket 4 that tubing main body 1 is provided with the first straight-through joint socket 2, oblique cutting mouth 3 and extends in the same way with oblique cutting mouth 3, the joining place angle θ of oblique cutting mouth 3 madial wall and the second straight-through joint socket 4 madial wall is between 90 ° ~ 120 °.
Based on said structure, oblique cutting port part angle θ is between 90 ° ~ 120 °, obviously be greater than existing 45 ° of skew T structure inclined inserting port part angles 45 °, the stress that greatly can reduce oblique cutting port part is like this concentrated, found by numerical simulation calculation, the stress of oblique cutting port part can be reduced 30% ~ 40% by 45 ° of skew T structures of the present utility model, more than the simple successful increasing product wall thickness.The utility model when not increasing cost, can effectively increase the intensity of 45 ° of skew T pipe fittings, and product structure is simple, is easy to manufacturing.
In specific implementation process, the diameter of the first straight-through joint socket 2 and the equal diameters of the second straight-through joint socket 4.
Wherein, it is high relative to the height of oblique cutting mouth 3 opening 31 that the sidewall 21 that first straight-through joint socket 2 is connected with oblique cutting mouth 3 leads directly to relative to the aspect ratio second of oblique cutting mouth 3 opening the sidewall 41 that joint socket 4 is connected with oblique cutting mouth 3, the coaxiality deviation certain distance H of the first straight-through joint socket 2 and the second straight-through joint socket 4.Utilize structure effectively can reduce the stress at 45 ° of skew T oblique cutting mouth 3 positions.
Because the second straight-through joint socket 4 sidewall 41 is on one side lower than the first straight-through joint socket 2 sidewall 21 on one side, relative to the sidewall of the second straight-through joint socket 4 another side lower than the sidewall of the first straight-through joint socket 2 another side, in order to make both linkings closely smooth, the first straight-through joint socket 2 is excessive curved-surface structure 5 with the sidewall relative with oblique cutting mouth 2 position on the second straight-through joint socket 4.
The corresponding same or analogous parts of same or analogous label;
Describe in accompanying drawing position relationship for only for exemplary illustration, the restriction to this patent can not be interpreted as;
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to mode of execution of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection domain that all should be included in the utility model claim.
Claims (4)
1. 45 ° of skew Ts, comprise tubing main body, the second straight-through joint socket that tubing main body is provided with the first straight-through joint socket, oblique cutting mouth and extends in the same way with oblique cutting mouth, it is characterized in that, the joining place angle θ of oblique cutting mouth madial wall and the second straight-through joint socket madial wall is between 90 ° ~ 120 °.
2. 45 ° of skew Ts according to claim 1, it is characterized in that, it is high relative to the height of oblique cutting mouth opening that the sidewall that first straight-through joint socket is connected with oblique cutting mouth leads directly to relative to the aspect ratio second of oblique cutting mouth opening the sidewall that joint socket is connected with oblique cutting mouth, the coaxiality deviation certain distance of the first straight-through joint socket and the second straight-through joint socket.
3.=45 ° of skew Ts according to claim 1, is characterized in that, the first straight-through joint socket is excessive curved-surface structure with the sidewall relative with oblique tap position on the second straight-through joint socket.
The 45 ° skew Ts of 4.=according to any one of claims 1 to 3, is characterized in that, the diameter of the first straight-through joint socket and the equal diameters of the second straight-through joint socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367525.4U CN204062300U (en) | 2014-07-04 | 2014-07-04 | A kind of 45 ° of skew Ts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367525.4U CN204062300U (en) | 2014-07-04 | 2014-07-04 | A kind of 45 ° of skew Ts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204062300U true CN204062300U (en) | 2014-12-31 |
Family
ID=52203812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420367525.4U Expired - Lifetime CN204062300U (en) | 2014-07-04 | 2014-07-04 | A kind of 45 ° of skew Ts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204062300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644993A (en) * | 2018-03-26 | 2018-10-12 | 湘潭大学 | A kind of the low flow resistance plumbing installation and design method of balanced ventilation |
-
2014
- 2014-07-04 CN CN201420367525.4U patent/CN204062300U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644993A (en) * | 2018-03-26 | 2018-10-12 | 湘潭大学 | A kind of the low flow resistance plumbing installation and design method of balanced ventilation |
| CN108644993B (en) * | 2018-03-26 | 2020-09-15 | 湘潭大学 | Low flow resistance pipeline device capable of uniformly supplying air |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141231 |