CN203809860U - Bend support and pipe fitting - Google Patents
Bend support and pipe fitting Download PDFInfo
- Publication number
- CN203809860U CN203809860U CN201420119488.5U CN201420119488U CN203809860U CN 203809860 U CN203809860 U CN 203809860U CN 201420119488 U CN201420119488 U CN 201420119488U CN 203809860 U CN203809860 U CN 203809860U
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- China
- Prior art keywords
- groove
- bend pipe
- pipe support
- curved
- sidewall
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- Expired - Fee Related
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Abstract
The utility model relates to a pipe fitting and discloses a bend support and the pipe fitting. The bend support comprises a support body which comprises at least two positioning holes, the positioning holes are formed in the surface of the support body, and the axial directions of the positioning holes are respectively towards different directions of a three-dimensional space. The support body further comprises at least one through groove, and the two ends of the through grooves are respectively communicated with the different positioning holes. The bend support has the advantages that a bend can be formed directly, does not need connecting and is formed directly, a pipe can maintain an original integral continuous inner wall structure, the friction coefficient of the inner wall is reduced, passing efficiency of the pipe is improved, connecting steps in forming the bend are also reduced, installing steps are simplified, and the bend support is good in application value.
Description
Technical field
The utility model relates to a kind of pipe fitting, particularly a kind of bend pipe support and pipe fitting.
Background technique
Pipe fitting refers to the part that pipe is connected into pipeline.According to connecting means, can be divided into socket fitting, threaded fitting, flanged fitting and weld-end fittings four classes.The multiplex material identical with pipe made.There are elbow (ell), flange, three-way pipe, four-way pipe (crosshead) and reducer (CONCENTRIC REDUCER) etc.Elbow is for the place of pipeline turning; Flange is used for making pipe and the interconnective part of pipe, is connected in pipe end, and three-way pipe is for three places that pipe collects; Four-way pipe is for four places that pipe collects; The place that reducer is connected for the two tubes of different tube diameters.Wherein, elbow is the Placement of the most frequently used layout pipeline, in existing pipe fitting, encountering need to realize pipeline turning in the situation that, pipe can only be blocked, an elbow or a bend pipe on incision position connects, then reconnect section of a pipe in addition in other one end of elbow or bend pipe.Thus, when arranging the structure of pipeline turning, not only pipe to be blocked, also need the attended operation of at least 2 times simultaneously, can realize the structure of pipeline turning.Due to when connecting, the interior wall construction of pipe can be destroyed, and causes current liquid or gas, particularly liquid in pipe, and when the turning through piping, resistance increases, and has greatly reduced and has passed through efficiency.
Thus, be necessary to develop a kind of novel pipe fitting that can realize better pipeline turning structure.
Model utility content
The shortcoming that the utility model need to block pipe reconnect when realizing the structure of pipeline turning for prior art, a kind of Novel elbow pipe support that can realize pipe bending without kill pipes is provided, and this bend pipe support can be issued in the situation without kill pipes the object that makes tube bending sizing.
For achieving the above object, the utility model can be taked following technical proposals:
Bend pipe support, comprises rack body, and rack body comprises at least two positioning holes, and described positioning hole is opened in rack body surface, and the axial direction of positioning hole is respectively towards three-dimensional different direction; Described rack body also comprises at least one groove, and the two ends of described groove are connected from different positioning holes respectively.
In embodiment of the present utility model, the inside side walls at described groove two ends is crooked towards the lateral direction of positioning hole.
In embodiment of the present utility model, also comprise that the curved tube to be curved that prevents that is positioned at sidewall top, groove both sides deviates from the anti-disengaging device of described rack body, the both sides sidewall that described anti-disengaging device is groove is towards the part of extending away from groove bottom land direction.
In embodiment of the present utility model, by the determined plane of axial direction of the positioning hole at described groove two ends, intersected with sidewall or the bottom land place face at groove two ends respectively; Except the sidewall at described plane and groove two ends or two intersection points of bottom land, described plane at least also should and sidewall or the place of bottom land of part between groove two ends of groove intersect.
In embodiment of the present utility model, described groove bottom land is the convex surface protruding towards described groove bottom land direction along the cross section of described groove length direction.
In embodiment of the present utility model, described convex surface has the profile of the height differential variation identical or close with the radial cross section of curved tube to be curved.
In embodiment of the present utility model, the minimum diameter of described groove is greater than or equal to the maximum outside diameter of curved tube to be curved.
In embodiment of the present utility model, described rack body is for eliminating along the length direction of straight tube bend pipe or the elbow that a part of sidewall obtains by bending.
In embodiment of the present utility model, described bend pipe or elbow are stereoplasm tube.
The pipe fitting of above-mentioned bend pipe support is installed.
The utlity model has following remarkable technique effect:
Without kill pipes, can realize the bending of pipeline, reduce the working strength while arranging pipeline, install simply, only pipe to be bent need be pressed into bend pipe support; Meanwhile, also simplified linkage structure.
Further, without blocking pipe to be connected, for example, in the situation that using plastic pipe,, without as prior art, tube scissor being had no progeny by hot melt connecting pipe and pipe fitting, can directly shape tube bending with bend pipe support and remain certain bend angle in pipeline turning place.Thus, can also avoid joint to produce the situations such as leakage.
In addition, without re-using elbow, connect, solved the defect of the rough easy accumulation dirt of joint inwall of original pipeline.
Further, due to without blocking original curved tube to be curved, therefore, in the warp architecture of pipeline, its inner wall smooth, has reduced the resistance that passes through of joint, has promoted and has passed through efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of bend pipe support.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail.
Embodiment 1
Bend pipe support, as shown in Figure 1, for curved tube to be curved is carried out to bending, and be held under certain bent state, thereby reach with existing and be connected similar effect by pipe fitting, comprise rack body 100, described rack body 100 comprises at least two positioning holes 110, be generally two positioning holes 110, the degree of positioning hole 110 for determining that curved tube to be curved is bent, described positioning hole 110 is opened in rack body 100 surfaces, and the axial direction of positioning hole 110 is respectively towards three-dimensional different direction; Described rack body 100 also comprises at least one groove 120, the two ends of described groove 120 are connected from different positioning holes 110 respectively, the axial direction of the positioning hole 110 at same groove 120 two ends has just been determined the bend angle of curved tube to be curved, for example, in the time need to making a bend pipe support that can replace 90 ° of elbows, needing the angle between the axial direction of positioning hole 110 at same groove 120 two ends is 90 °, then curved tube to be curved is pressed into the bend pipe that groove 120 obtains 90 °.
The inside side walls at described groove 120 two ends is crooked towards the lateral direction of positioning hole 110, form an Eversible structure 140 along positioning hole 110 peritremes, this Eversible structure 140 is for providing the fulcrum of the formation bending of curved tube to be curved, when bend pipe support is shaped at the bend angle for the treatment of swan-neck, it is crooked to directions that the peritreme of positioning hole 110 is partly to provide curved tube to be curved, and keep the key component of certain degree of crook, and in peritreme, conventionally there is lug, nib, can treat swan-neck and cause damage, therefore an Eversible structure 140 is set, utilizing the even excessive arc inner wall of this Eversible structure 140 to eliminate the stress that swan-neck tube wall causes for the treatment of causing due to lug, nib concentrates, the tube wall that prevents curved tube to be curved is impaired.
Bend pipe support also comprises that the curved tube to be curved that prevents that is positioned at groove 120 sidewall tops, both sides deviates from the anti-disengaging device 130 of described rack body 100, and the both sides sidewall that described anti-disengaging device 130 is groove 120 is towards the part of extending away from groove 120 bottom land directions.
The determined plane of axial direction by the positioning hole 110 at described groove 120 two ends intersects with sidewall or the bottom land place face at groove 120 two ends respectively; Except the sidewall at described plane and groove 120 two ends or two intersection points of bottom land, described plane at least also should and sidewall or the place of bottom land of part between groove two ends of groove 120 intersect.Two intersection points at described plane and groove 120 two ends provide curved tube to be curved after the brake forming active force towards bending direction, described plane and the intersection point of groove 120 remaining parts provide with above-mentioned towards the contrary power of the active force of bending direction, thereby reach the effect of the shape of fixing curved tube to be curved.
Described groove 120 bottom lands are the convex surface protruding towards described groove 120 bottom land directions along the cross section of described groove 120 length directions.Particularly, described convex surface has the profile of the height differential variation identical or close with the radial cross section of curved tube to be curved.For example, the profile at the outside of curved tube to be curved sidewall is in columniform situation conventionally, and this convex surface is circular convex, makes the bottom of whole groove 120 be rendered as a columniform part.In addition, convex surface also should be along with corresponding variation done in the variation of the profile of the outside sidewall of curved tube to be curved, so that save the shared space of bend pipe support.
The minimum diameter of described groove 120 is greater than or equal to the maximum outside diameter of curved tube to be curved, the minimum diameter of groove 120 refers to the inside side walls minimum diameter of groove 120, be equivalent to be pressed into the cylindrical diameter of maximum of groove 120, and the maximum outside diameter of curved tube to be curved is when curved tube to be curved can be pressed into a specific groove 120, the minimum diameter of this specific groove 120.
A kind of simple form as bend pipe support, described rack body 100 eliminates the bend pipe that a part of sidewall obtains by bending for the length direction along straight tube, or elbow, the two ends of this bend pipe or elbow are positioning hole 110, after having eliminated a part of sidewall, this bend pipe or elbow just can be considered to be a kind of comparatively special groove 120, the extension of the sidewall of bend pipe or elbow just forms above-mentioned anti-disengaging device 130, in addition, the sidewall at the two ends of bend pipe or elbow is bent to form to Eversible structure 140 laterally.
Described bend pipe or elbow are stereoplasm tube, and typically, its hardness need to be greater than the hardness of curved tube to be curved.
In order to improve the application area of bend pipe support, above-mentioned bend pipe support directly can be connected as a kind of pipe fitting or with other devices, thereby obtain a kind of novel pipe fitting.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (1)
1. a bend pipe support, it is characterized in that, comprise rack body (100), described rack body (100) comprises at least two positioning holes (110), described positioning hole (110) is opened in rack body (100) surface, and the axial direction of positioning hole (110) is respectively towards three-dimensional different direction; Described rack body (100) also comprises at least one groove (120), and the two ends of described groove (120) are connected from different positioning holes (110) respectively; Also comprise that the curved tube to be curved that prevents that is positioned at sidewall top, groove (120) both sides deviates from the anti-disengaging device of described rack body (100) (130), described anti-disengaging device (130) is that the both sides sidewall of groove (120) is towards the part of extending away from groove (120) bottom land direction.
2. bend pipe support according to claim 1, is characterized in that, the inside side walls at described groove (120) two ends is crooked towards the lateral direction of positioning hole (110).
3. bend pipe support according to claim 1, is characterized in that, by the determined plane of axial direction of the positioning hole (110) at described groove (120) two ends, is intersected respectively with sidewall or the bottom land place face at groove (120) two ends; Except described plane and the sidewall at groove (120) two ends or two intersection points of bottom land, described plane at least also should and sidewall or the place of bottom land of part between groove two ends of groove (120) intersect.
4. bend pipe support according to claim 1, is characterized in that, described groove (120) bottom land is the convex surface protruding towards described groove (120) bottom land direction along the cross section of described groove (120) length direction.
5. bend pipe support according to claim 4, is characterized in that, described convex surface has the profile of the height differential variation identical or close with the radial cross section of curved tube to be curved.
6. bend pipe support according to claim 1, is characterized in that, the minimum diameter of described groove (120) is greater than or equal to the maximum outside diameter of curved tube to be curved.
7. according to the arbitrary described bend pipe support of claim 1-6, it is characterized in that, described rack body (100) eliminates bend pipe or the elbow that a part of sidewall obtains by bending for the length direction along straight tube.
8. bend pipe support according to claim 7, is characterized in that, described bend pipe or elbow are stereoplasm tube.
9. the pipe fitting that the arbitrary described bend pipe support of claim 1-8 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119488.5U CN203809860U (en) | 2014-03-17 | 2014-03-17 | Bend support and pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119488.5U CN203809860U (en) | 2014-03-17 | 2014-03-17 | Bend support and pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203809860U true CN203809860U (en) | 2014-09-03 |
Family
ID=51448609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119488.5U Expired - Fee Related CN203809860U (en) | 2014-03-17 | 2014-03-17 | Bend support and pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203809860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825928A (en) * | 2018-08-31 | 2018-11-16 | 张家港市东南恒力汽车零部件有限公司 | Quarter bend shield for passenger-carrying chassis water pipe |
-
2014
- 2014-03-17 CN CN201420119488.5U patent/CN203809860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825928A (en) * | 2018-08-31 | 2018-11-16 | 张家港市东南恒力汽车零部件有限公司 | Quarter bend shield for passenger-carrying chassis water pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140903 Termination date: 20160317 |