CN206504017U - A kind of double-deck seamless steel pipe and connecting seat - Google Patents
A kind of double-deck seamless steel pipe and connecting seat Download PDFInfo
- Publication number
- CN206504017U CN206504017U CN201720151523.5U CN201720151523U CN206504017U CN 206504017 U CN206504017 U CN 206504017U CN 201720151523 U CN201720151523 U CN 201720151523U CN 206504017 U CN206504017 U CN 206504017U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- connecting seat
- bulge loop
- double
- outer steel
- 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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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a kind of double-deck seamless steel pipe and connecting seat, including interior steel pipe, outer steel pipe and connecting seat, one layer of heat preservation wall is provided with outside the interior steel pipe, an outer steel pipe is provided with outside the insulated wall, the outer steel pipe side is symmetrically arranged with four connecting seats, a mounting hole is provided with four connecting seats, side is also equipped with a bulge loop in the middle of the interior steel pipe and outer steel pipe, opposite side is provided with a groove in the middle of the interior steel pipe and outer steel pipe, a rubber sleeve is provided with the bulge loop, the bulge loop can be embedded in the groove on another steel pipe, the other end of the stud tightens fixation after the stretching of connecting seat opposite side with nut.The double-deck seamless steel pipe and connecting seat are provided with one layer of heat preservation wall, and insulated wall is hollow structure, good heat insulating, pipeline has a bulge loop, and opposite side has a groove matched with bulge loop, and connecting seat can be fixed directly with stud and nut, simple in construction, manufacturing cost is low.
Description
Technical field
The utility model is related to seamless steel pipe technical field, specially a kind of double-deck seamless steel pipe and connecting seat.
Background technology
Seamless steel pipe has hollow section, a large amount of pipelines for being used as trandfer fluid, such as transfer oil, natural gas, coal gas and water
And the pipeline of some solid materials etc.；
Steel pipe is compared with the solid steel such as round steel, when bending resistance torsional strength is identical, and lighter in weight is a kind of Economic Section
Steel, are widely used in manufacture structural member and machine components, such as oil drill rocker, truck drive shaft, bicycle rack and construction
Middle steel scaffold etc. manufactures ring-shaped work pieces with steel pipe, can improve stock utilization, simplifies manufacturing process, saves material and adds
Work man-hour, such as rolling bearing lasso, very heavy top cover, are manufactured with steel pipe extensively；
Steel pipe or the indispensable material of various conventional weapons, gun barrel, gun barrel etc. will steel pipe manufacture.Steel pipe is by horizontal stroke
The difference of sectional area shape can be divided into pipe and shape tube.Because under conditions of girth is equal, the area of a circle is maximum, uses round tube
More fluids can be conveyed.In addition, ring cross-section is when bearing internal or external radial pressure, stress is more uniform, therefore, absolutely
Most of steel pipes are pipes；
Existing seamless steel pipe heat insulating ability is poor, wears no resistance, complicated at two fastener for connection, and manufacture is difficult, and even
There is leakage problem in the place of connecing.
Utility model content
The purpose of this utility model is to provide a kind of double-deck seamless steel pipe and connecting seat, to solve in above-mentioned background technology
The existing seamless steel pipe heat insulating ability proposed is poor, wears no resistance, complicated at two fastener for connection, and manufacture is difficult, and connection
The problem of there is leakage in place；
To achieve the above object, the utility model provides following technical scheme：A kind of double-deck seamless steel pipe and connecting seat, bag
Include outside interior steel pipe, outer steel pipe, connecting seat, bulge loop, mounting hole, groove, insulated wall, rubber sleeve, stud and nut, the interior steel pipe
Portion, which is provided with outside one layer of heat preservation wall, the insulated wall, is provided with an outer steel pipe, and the outer steel pipe side is symmetrically arranged with four
Side in the middle of a mounting hole, the interior steel pipe and outer steel pipe is provided with individual connecting seat, four connecting seats also to install
There is a bulge loop, interior steel pipe and outer steel pipe centre opposite side, which is provided with a groove, the bulge loop, is provided with a rubber
Gum cover, the bulge loop, which can be embedded on the groove on another steel pipe, the mounting hole, can be embedded in stud, the other end of the stud from
Connecting seat opposite side tightens fixation after stretching out with nut；
It is preferred that, the outer steel pipe is made up of high-manganese alloy material；
It is preferred that, the insulated wall is hollow structure；
It is preferred that, the angle at the top of the connecting seat is arc chord angle；
It is preferred that, the rubber sleeve is made up of nitrile rubber；
It is preferred that, the reference plane of connection is provided with a limited block on the outside of the connecting seat
Compared with prior art, the beneficial effects of the utility model are：The double-deck seamless steel pipe and connecting seat are provided with one layer
Insulated wall, insulated wall is hollow structure, and more preferably, good heat insulating, outer steel pipe is high-manganese alloy material to hollow structure heat-proof quality
It is made, high manganese intensity is high, toughness, wearability are good, increases pipeline use time, rubber sleeve is made up of nitrile rubber,
Wearability corrosion resistance is high, and connection sealing is good, prevents raw material from leaking, pipeline has a bulge loop, opposite side has one and bulge loop
The groove matched, connecting seat can be fixed directly with stud and nut, and simple in construction, manufacturing cost is low.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model attachment structure schematic diagram；
Fig. 3 is the utility model left view structural representation；
In figure：Interior steel pipe -1；Outer steel pipe -2；Connecting seat -3；Bulge loop -4；Mounting hole -5；Groove -6；Insulated wall -7；Rubber
Set -8；Stud -9；Nut -10.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection；
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of double-deck seamless steel pipe and connecting seat, including
Interior steel pipe 1, outer steel pipe 2, connecting seat 3, bulge loop 4, mounting hole 5, groove 6, insulated wall 7, rubber sleeve 8, stud 9 and nut 10, it is interior
It is provided with outside steel pipe 1 outside one layer of heat preservation wall 7, insulated wall 7 and is provided with an outer steel pipe 2, the outer side of steel pipe 2 is symmetrically arranged with
A mounting hole 5 is provided with four connecting seats 3, four connecting seats 3, the middle side of interior steel pipe 1 and outer steel pipe 2 is also equipped with
One bulge loop 4, the middle opposite side of interior steel pipe 1 and outer steel pipe 2, which is provided with a groove 6, bulge loop 4, is provided with a rubber sleeve 8,
Bulge loop 4, which can be embedded on the groove 6 on another steel pipe, mounting hole 5, can be embedded in stud 9, and the other end of stud 9 is another from connecting seat 3
Fixation is tightened with nut 10 in side after stretching out；
In above-described embodiment, specifically, outer steel pipe 2 is made up of high-manganese alloy material, high manganese intensity is high, toughness, resistance to
Mill property is good, increases pipeline use time；
In above-described embodiment, specifically, insulated wall 7 is hollow structure, hollow structure heat-proof quality is more preferable, heat-insulating property
It is good；
In above-described embodiment, specifically, the angle at the top of connecting seat 3 is arc chord angle, without sharp corner angle, prevent to peace
Dress personnel damage；
In above-described embodiment, specifically, rubber sleeve 8 is made up of nitrile rubber, wearability corrosion resistance is high, connects close
Envelope property is good；
In above-described embodiment, specifically, the reference plane of the outside of connecting seat 3 connection is provided with a limited block, two can be limited
The distance between individual mounting seat 3, it is easy to disassemble；
Operation principle：When connecting two steel pipes, two steel pipes are alignd, by two connecting seats 3 and together, bulge loop 4 is embedding
Enter and one layer of rubber sleeve 8 is enclosed with the groove 6 on another steel pipe, bulge loop 4, play sealing function, prevent raw material from leaking, interior steel pipe
One layer of heat preservation wall 7 is provided between 1 and outer steel pipe 2, insulated wall 7 is hollow structure, and hollow structure heat-proof quality is more preferable, heat insulating ability
Can be good, outer steel pipe 2 is made up of high-manganese alloy material, and intensity is high, and toughness, wearability are good, and interior steel pipe 1 is made up of stainless steel material,
Prevent interior steel pipe 1 from wearing and tearing after parcel, and then complete a series of operating process；
In summary, although the utility model is described in detail with reference to the foregoing embodiments, for this area
For technical staff, it can still modify to the technical scheme described in foregoing embodiments, or to which part
Technical characteristic carries out equivalent substitution, all within spirit of the present utility model and principle, any modification for being made, equivalent substitution,
Improve etc., it should be included within protection domain of the present utility model.
Claims (6)
1. a kind of double-deck seamless steel pipe and connecting seat, including interior steel pipe（1）, outer steel pipe（2）, connecting seat（3）, bulge loop（4）, install
Hole (5）, groove (6）, insulated wall (7）, rubber sleeve (8）, stud（9）And nut（10）, it is characterised in that：The interior steel pipe（1）
Outside is provided with one layer of heat preservation wall (7）, the insulated wall (7）Outside is provided with an outer steel pipe（2）, the outer steel pipe（2）One
Side is symmetrically arranged with four connecting seats（3）, four connecting seats（3）On be provided with a mounting hole (5）, the interior steel pipe
（1）With outer steel pipe（2）Middle side is also equipped with a bulge loop（4）, the interior steel pipe（1）With outer steel pipe（2）Middle opposite side
It is provided with a groove (6）, the bulge loop（4）On be provided with a rubber sleeve (8）, the bulge loop（4）Another steel pipe can be embedded in
On groove (6）, the mounting hole (5）On can be embedded in stud（9）, the stud（9）The other end from connecting seat（3）Opposite side
Nut is used after stretching（10）Tighten fixation.
2. a kind of double-deck seamless steel pipe and connecting seat according to claim 1, it is characterised in that：The outer steel pipe（2）For
High-manganese alloy material is made.
3. a kind of double-deck seamless steel pipe and connecting seat according to claim 1, it is characterised in that：The insulated wall (7）For
Hollow structure.
4. a kind of double-deck seamless steel pipe and connecting seat according to claim 1, it is characterised in that：The connecting seat（3）Top
The angle in portion is arc chord angle.
5. a kind of double-deck seamless steel pipe and connecting seat according to claim 1, it is characterised in that：The rubber sleeve (8）For
Nitrile rubber is made.
6. a kind of double-deck seamless steel pipe and connecting seat according to claim 1, it is characterised in that：The connecting seat（3）Outside
The reference plane of side connection is provided with a limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151523.5U CN206504017U (en) | 2017-02-20 | 2017-02-20 | A kind of double-deck seamless steel pipe and connecting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151523.5U CN206504017U (en) | 2017-02-20 | 2017-02-20 | A kind of double-deck seamless steel pipe and connecting seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206504017U true CN206504017U (en) | 2017-09-19 |
Family
ID=59834875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151523.5U Expired - Fee Related CN206504017U (en) | 2017-02-20 | 2017-02-20 | A kind of double-deck seamless steel pipe and connecting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206504017U (en) |
-
2017
- 2017-02-20 CN CN201720151523.5U patent/CN206504017U/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: 20170919 Termination date: 20180220 |