CN206943610U - Hard alloy pipe fitting - Google Patents
Hard alloy pipe fitting Download PDFInfo
- Publication number
- CN206943610U CN206943610U CN201720783474.7U CN201720783474U CN206943610U CN 206943610 U CN206943610 U CN 206943610U CN 201720783474 U CN201720783474 U CN 201720783474U CN 206943610 U CN206943610 U CN 206943610U
- Authority
- CN
- China
- Prior art keywords
- locating convex
- tube
- convex block
- layer
- outer tube
- 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
Links
Abstract
The utility model discloses a kind of hard alloy pipe fitting, including is provided with titanium alloy layer, separation layer and auxiliary layer in the outer tube and inner tube, outer tube of cylinder, and the property of titanium alloy is remained while so mitigating quality；The tube wall of outer tube is provided with the through hole of multiple rows of uniform intervals arrangement, the outer surface of tube wall of inner tube is provided with the locating convex block of multiple uniform intervals arrangement, spacing between multiple locating convex blocks is identical with the spacing between multiple through holes, locating convex block is provided with guide ramp, shelves stop is provided between two neighboring locating convex block, the height of stop section is less than locating convex block, and more than the pipe thickness of outer tube, such outer tube is fixed on outside inner tube after sliding selected appropriate length from one end of inner tube by the location fit of locating convex block and through hole, outer tube is kept out by stop section simultaneously to slip, reach flexible positioning, adjust pipe fitting entire length, improve the beneficial effect of ease of use.
Description
Technical field
Pipe fitting technical field is the utility model is related to, particularly relates to a kind of hard alloy pipe fitting.
Background technology
Many common equipment or implements are directly using metal tube or combined by metal tube, according to different use
Way and use environment, the metal tube of unlike material can be selected, common includes：Iron pipe, aluminum pipe, compo pipe and copper pipe, shape
It is roughly divided into cylindrical or square.In general tubular length is fixed inconvenience, when in use can only be according to existing length
Used, in this way, above causing certain inconvenience to using.
Therefore, it is necessary to a kind of new hard alloy pipe fitting is designed, to solve above-mentioned technical problem.
Utility model content
For problem present in background technology, the purpose of this utility model is to provide a kind of hard alloy pipe fitting, can be with
Flexible positioning, adjusts pipe fitting entire length, improves ease of use.
What the technical solution of the utility model was realized in：A kind of hard alloy pipe fitting, including outer tube and inner tube, it is described
Outer tube and inner tube are in cylinder, wherein, the outer tube is provided with titanium alloy layer and auxiliary layer, and the auxiliary layer is located at titanium alloy layer
It is interior, and it is provided with separation layer between the titanium alloy layer and auxiliary layer；The tube wall of the outer tube is arranged provided with multiple rows of uniform intervals
Through hole, said inner tube is made up of aluminum alloy materials, the outer surface of tube wall upper and lower sides of said inner tube be respectively equipped with it is multiple uniformly between
Spacing between the locating convex block of arrangement, the multiple locating convex block is identical with the spacing between multiple through holes, the positioning
Projection is provided with guide ramp, and the incline direction and angle all same of the guide ramp of multiple locating convex blocks of the upside are described
The incline direction and angle all same of the guide ramp of multiple locating convex blocks of downside, set between the two neighboring locating convex block
There is a grade stop, the height of the stop section is less than locating convex block, and more than the pipe thickness of outer tube, the titanium alloy layer of the outer tube
Outer surface is covered with zn-al-re alloy layer, and the inner surface of tube wall of said inner tube is provided with nano paint layer.
In the above-mentioned technical solutions, the thickness of the titanium alloy layer is 0.5-2.5cm.
In the above-mentioned technical solutions, the auxiliary layer is made up of stainless steel material.
In the above-mentioned technical solutions, the separation layer is made up of polythene material.
In the above-mentioned technical solutions, the trapezoidal structure of the locating convex block.
The utility model hard alloy pipe fitting, including in cylinder outer tube and inner tube, outer tube be provided with titanium alloy layer, every
Absciss layer and auxiliary layer, the property of titanium alloy is remained while so mitigating quality；The tube wall of outer tube is provided with multiple rows of uniform intervals
The through hole of arrangement, the outer surface of tube wall of inner tube are provided with the locating convex block of multiple uniform intervals arrangement, between multiple locating convex blocks
Spacing between spacing and multiple through holes is identical, and locating convex block is provided with guide ramp, and shelves are provided between two neighboring locating convex block
Stop, the height of stop section are less than locating convex block, and more than the pipe thickness of outer tube, in this way, outer tube slides from one end of inner tube
It is fixed on after selected appropriate length by the location fit of locating convex block and through hole outside inner tube, while outer tube is kept out by stop section
Slip, reach flexible positioning, adjust pipe fitting entire length, improve the beneficial effect of ease of use.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is Fig. 1 middle external tube schematic cross-sectional views.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, a kind of hard alloy pipe fitting described in the utility model, including outer tube 1 and inner tube 2, it is described
Outer tube 1 and inner tube 2 are in cylinder.
Wherein, the outer tube 1 is provided with titanium alloy layer 11 and auxiliary layer 12, and the auxiliary layer 12 is located in titanium alloy layer 11,
And it is provided with separation layer 13 between the titanium alloy layer 11 and auxiliary layer 12；The titanium alloy layer 11 is made up of titanium alloy material,
Thickness is 0.5-2.5cm, and the auxiliary layer 12 is made up of stainless steel material, and the separation layer 13 is made up of polythene material.Such as
This remains the property of titanium alloy while mitigating quality.
The tube wall of the outer tube 1 is provided with the through hole 14 of multiple rows of uniform intervals arrangement, and said inner tube 2 is by aluminum alloy materials system
Outer surface of tube wall into, said inner tube 2 is provided with the locating convex block 21 of multiple uniform intervals arrangement, the multiple locating convex block 21 it
Between spacing it is identical with the spacing between multiple through holes 14, reach the effect of mutual corresponding matching.
The locating convex block 21 is provided with guide ramp 22, and the guide ramp 22 of multiple locating convex blocks 21 of the upside is inclined
Tilted direction and angle all same, the incline direction and angle of the guide ramp 22 of multiple locating convex blocks 21 of the downside are homogeneous
Together, and in the present embodiment, it is preferred that the 21 trapezoidal structure of locating convex block.Between the two neighboring locating convex block 21
Provided with shelves stop 23, the height of the stop section 23 is less than locating convex block 21, and more than the pipe thickness of outer tube 1.
In this way, outer tube 1 passes through the positioning of locating convex block 21 and through hole 11 from after the selected appropriate length of one end of inner tube 2 slip
Cooperation is fixed on outside inner tube 2, while is kept out outer tube 1 by stop section 23 and slipped, and reaches flexible positioning, and regulation pipe fitting is integrally grown
Degree, improve the beneficial effect of ease of use.
The outer surface of titanium alloy layer 11 of the outer tube 1 is covered with zn-al-re alloy layer 15, table in the tube wall of said inner tube 2
Face is provided with nano paint layer 24.
To sum up, the utility model hard alloy pipe fitting, including it is provided with titanium in the outer tube 1 and inner tube 2, outer tube 1 of cylinder
Alloy-layer 11, separation layer 12 and auxiliary layer 13, the property of titanium alloy is remained while so mitigating quality；The tube wall of outer tube 1
Through hole 11 provided with the arrangement of multiple rows of uniform intervals, the outer surface of tube wall of inner tube 2 are provided with the locating convex block of multiple uniform intervals arrangement
21, the spacing between multiple locating convex blocks 21 is identical with the spacing between multiple through holes 11, and locating convex block 21 is provided with guide ramp
22, shelves stop 23 is provided between two neighboring locating convex block 21, and the height of stop section 23 is less than locating convex block 21, and is more than outer tube
1 pipe thickness, in this way, outer tube 1 passes through locating convex block 21 and through hole 11 from after the selected appropriate length of one end of inner tube 2 slip
Location fit is fixed on outside inner tube 2, while is kept out outer tube 1 by stop section 23 and slipped, and reaches flexible positioning, and regulation pipe fitting is overall
Length, improve the beneficial effect of ease of use.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (5)
- A kind of 1. hard alloy pipe fitting, it is characterised in that：Including outer tube and inner tube, the outer tube and inner tube are in cylinder, its In, the outer tube is provided with titanium alloy layer and auxiliary layer, and the auxiliary layer is located in titanium alloy layer, and the titanium alloy layer and auxiliary Separation layer is provided between layer；The tube wall of the outer tube is provided with the through hole of multiple rows of uniform intervals arrangement, and said inner tube is by aluminium alloy Material is made, and the outer surface of tube wall upper and lower sides of said inner tube are respectively equipped with the locating convex block of multiple uniform intervals arrangements, described more Spacing between individual locating convex block is identical with the spacing between multiple through holes, and the locating convex block is provided with guide ramp, inner tube The incline direction and angle all same of the guide ramp of multiple locating convex blocks on the upside of outer surface of tube wall, the outer surface of tube wall of inner tube The incline direction and angle all same of the guide ramp of multiple locating convex blocks of downside, set between the two neighboring locating convex block There is a grade stop, the height of stop section is less than locating convex block, and more than the pipe thickness of outer tube, the titanium alloy layer appearance of the outer tube Face is covered with zn-al-re alloy layer, and the inner surface of tube wall of said inner tube is provided with nano paint layer.
- 2. hard alloy pipe fitting according to claim 1, it is characterised in that：The thickness of the titanium alloy layer is 0.5- 2.5cm。
- 3. hard alloy pipe fitting according to claim 1, it is characterised in that：The auxiliary layer is made up of stainless steel material.
- 4. hard alloy pipe fitting according to claim 1, it is characterised in that：The separation layer is made up of polythene material.
- 5. hard alloy pipe fitting according to claim 1, it is characterised in that：The trapezoidal structure of locating convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783474.7U CN206943610U (en) | 2017-06-30 | 2017-06-30 | Hard alloy pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720783474.7U CN206943610U (en) | 2017-06-30 | 2017-06-30 | Hard alloy pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943610U true CN206943610U (en) | 2018-01-30 |
Family
ID=61367629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720783474.7U Expired - Fee Related CN206943610U (en) | 2017-06-30 | 2017-06-30 | Hard alloy pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943610U (en) |
-
2017
- 2017-06-30 CN CN201720783474.7U patent/CN206943610U/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: 20180130 Termination date: 20190630 |