CN205013962U - Complex side's pipe - Google Patents
Complex side's pipe Download PDFInfo
- Publication number
- CN205013962U CN205013962U CN201520658270.1U CN201520658270U CN205013962U CN 205013962 U CN205013962 U CN 205013962U CN 201520658270 U CN201520658270 U CN 201520658270U CN 205013962 U CN205013962 U CN 205013962U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- square
- hole
- cylindrical
- cylindrical extension
- 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.)
- Active
Links
Landscapes
- Revetment (AREA)
Abstract
The utility model discloses a complex side's pipe, , which comprises a steel pip, the steel pipe cross section is square structure, the steel pipe both ends are installed and are connected the platform, connect the bench and seted up a plurality of connecting holes, one of them it is equipped with cylindrical extension section to connect the bench, cylindrical extension section is outer along being equipped with the external screw thread, square through hole, another have been seted up in the cylindrical extension section cylindrical through -hole has been seted up in the connection platform, cylindrical through -hole inner wall is equipped with the internal thread, a sealing washer is installed to cylindrical through -hole bottom, the steel pipe outer wall is equipped with the one deck wearing layer, the steel pipe outer wall with be equipped with the strong layer of one deck between the wearing layer. In this way, the utility model relates to a complex side's pipe, this side manage simple structure, and built -up connection is convenient, still has corrosion resistance and wearability, greatly increased its life.
Description
Technical field
The utility model belongs to petroleum transportation field, is specifically related to a kind of composite square-tube.
Background technique
Square tube is a kind of cross section light thin wall steel pipe of square hollow, also referred to as steel cold-forming shapes, it is the shaped steel of the square cross-sectional shape size made through high frequency welding again after cold bend(ing) machine shaping for mother metal with hot rolling or cold-strip steel or roll bending, the special heavy wall square tube of hot rolling is outer situation except wall thickness thickens, its bight size and edge straightness all meet or exceed the level of resistance welding cold forming square tube, square tube comprehensive mechanical property is good, weldability, cold, hot-working character and decay resistance are all good, have good low-temperature flexibility.
Petrochemical industry, often can use various square tube, and at present, it is low that the square tube that petrochemical industry uses exists intensity, holds yielding shortcoming.
Model utility content
The technical problem that the utility model mainly solves is to provide a kind of composite square-tube.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of composite square-tube, comprise steel pipe, described steel pipe cross section is square structure, described steel pipe two ends are provided with connected unit, described connected unit offers some attachment holes, wherein connected unit described in is provided with cylindrical extension, outer, described cylindrical extension is provided with outside thread, square through hole is offered in described cylindrical extension, cylindrical hole is offered in connected unit described in another, described cylindrical hole inwall is provided with internal thread, described cylindrical hole bottom is provided with a seal ring,
Described outer wall of steel pipe is provided with one deck wearing layer;
The strong layer of one deck is provided with between described outer wall of steel pipe and described wearing layer.
In the utility model preferred embodiment, match with described cylindrical hole in described cylindrical extension.
In the utility model preferred embodiment, described outside thread matches with described internal thread.
In the utility model preferred embodiment, the quantity of described attachment hole is 12.
In the utility model preferred embodiment, the thickness of described wearing layer is 1 ~ 10mm.
The beneficial effects of the utility model are: a kind of composite square-tube of the utility model, this rhs-structure is simple, is connected conveniently, also has corrosion resistance and wear resistance, considerably increase its working life.
Accompanying drawing explanation
Fig. 1 is a kind of sectional view of composite square-tube.
In accompanying drawing, the mark of each parts is as follows: 1, steel pipe; 2, connected unit; 3, attachment hole; 4, cylindrical extension; 5, outside thread; 6, square through hole; 7, cylindrical hole; 8, internal thread; 9, seal ring; 10, wearing layer; 11, strong layer.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Refer to Fig. 1, the utility model is embodiment comprise: a kind of composite square-tube, comprise steel pipe 1, described steel pipe 1 cross section is square structure, described steel pipe 1 two ends are provided with connected unit 2, and described connected unit 2 offers some attachment holes 3, are connected by described attachment hole 3 by nut, thus be fixed with square tube two, the quantity of attachment hole 3 described in the present embodiment is 12.
Wherein connected unit 2 described in is provided with cylindrical extension 4, and outer, described cylindrical extension 4 is provided with outside thread 5, offers square through hole 6 in described cylindrical extension 4, and described square through hole 6 is identical with size with the shape of described steel pipe 1 inwall.
Cylindrical hole 7 is offered in connected unit 2 described in another, described cylindrical hole 7 inwall is provided with internal thread 8, match with described cylindrical hole 7 in described cylindrical extension 4, described outside thread 5 matches with described internal thread 8, first described cylindrical extension 4 is connected with described cylindrical hole 7 when connecting by side cross tube, described outside thread 5 is made to be connected closely with described internal thread 8 by rotating, finally by nut, described attachment hole 3 is connected, thus finally fix with square tube two.
Described cylindrical hole 7 bottom is provided with a seal ring 9, and described seal ring 9 improves the sealing of joint.
Described steel pipe 1 outer wall is provided with one deck wearing layer 10, and the thickness of described wearing layer 10 is 1 ~ 10mm, the thickness 9mm of wearing layer 10 described in the present embodiment.
Be provided with the strong layer 11 of one deck between described steel pipe 1 outer wall and described wearing layer 10, described in the present embodiment, strong layer 11 is carbon fiber, for increasing the intensity of this composite square-tube.
Compared with prior art, a kind of composite square-tube of the utility model, this rhs-structure is simple, is connected conveniently, also has corrosion resistance and wear resistance, considerably increase its working life.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a composite square-tube, comprise steel pipe, described steel pipe cross section is square structure, it is characterized in that: described steel pipe two ends are provided with connected unit, described connected unit offers some attachment holes, wherein connected unit described in is provided with cylindrical extension, outer, described cylindrical extension is provided with outside thread, square through hole is offered in described cylindrical extension, cylindrical hole is offered in connected unit described in another, described cylindrical hole inwall is provided with internal thread, and described cylindrical hole bottom is provided with a seal ring;
Described outer wall of steel pipe is provided with one deck wearing layer;
The strong layer of one deck is provided with between described outer wall of steel pipe and described wearing layer.
2. a kind of composite square-tube according to claim 1, is characterized in that: match with described cylindrical hole in described cylindrical extension.
3. a kind of composite square-tube according to claim 1, is characterized in that: described outside thread matches with described internal thread.
4. a kind of composite square-tube according to claim 1, is characterized in that: the quantity of described attachment hole is 12.
5. a kind of composite square-tube according to claim 1, is characterized in that: the thickness of described wearing layer is 1 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658270.1U CN205013962U (en) | 2015-08-28 | 2015-08-28 | Complex side's pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658270.1U CN205013962U (en) | 2015-08-28 | 2015-08-28 | Complex side's pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013962U true CN205013962U (en) | 2016-02-03 |
Family
ID=55212564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520658270.1U Active CN205013962U (en) | 2015-08-28 | 2015-08-28 | Complex side's pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205013962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065850A (en) * | 2015-08-28 | 2015-11-18 | 风范绿色建筑（常熟）有限公司 | Compound square tube |
-
2015
- 2015-08-28 CN CN201520658270.1U patent/CN205013962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105065850A (en) * | 2015-08-28 | 2015-11-18 | 风范绿色建筑（常熟）有限公司 | Compound square tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205013962U (en) | Complex side's pipe | |
| CN207500660U (en) | A kind of thin-walled tube bushing | |
| CN204477525U (en) | A kind of threaded metal plastic composite pipe | |
| CN105065850A (en) | Compound square tube | |
| CN104482321A (en) | Novel titanium alloy composite pipe | |
| CN103453244A (en) | Anti-corrosion plastic pipe | |
| CN205013882U (en) | Many function combination side pipe | |
| CN106439270A (en) | Improved stainless steel pipe material | |
| CN205896406U (en) | Spiral ground anchor | |
| CN203162360U (en) | Specially-shaped steel pipe for transformer oil transportation support | |
| CN204247892U (en) | A kind of steel pipe thickening machine multi-cylinder composite construction | |
| CN104251349A (en) | Corrosion-resistant petroleum rubber pipe | |
| CN202914952U (en) | Oil drill with tee joint | |
| CN203517020U (en) | Seamless steel tube | |
| CN203023673U (en) | Oil cylinder pipe | |
| CN203531775U (en) | Straight-thread connector with three torque shoulders | |
| CN203453268U (en) | Connecting rod copper bush | |
| CN202273601U (en) | Heat insulation collar | |
| CN203286169U (en) | Concrete conveying pipeline | |
| CN102878356A (en) | Durable seamless stainless steel tube | |
| CN206904386U (en) | Seamless steel tubes for liquid service | |
| CN105937674A (en) | Steel pipe for drinking water pipeline | |
| CN204153376U (en) | A kind of composite inclined threeway | |
| CN105937673A (en) | Small-diameter precision steel pipe | |
| CN204239913U (en) | A kind of composite plastic copper pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |