CN209557826U - A kind of seamless steel pipe convenient for connection - Google Patents
A kind of seamless steel pipe convenient for connection Download PDFInfo
- Publication number
- CN209557826U CN209557826U CN201920269532.3U CN201920269532U CN209557826U CN 209557826 U CN209557826 U CN 209557826U CN 201920269532 U CN201920269532 U CN 201920269532U CN 209557826 U CN209557826 U CN 209557826U
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- CN
- China
- Prior art keywords
- steel pipe
- pipe body
- bulge loop
- retainer ring
- connection
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Abstract
The utility model relates to building materials technology fields, specially a kind of seamless steel pipe convenient for connection, including steel pipe body, one end of steel pipe body is equipped with bulge loop, concave ring is equipped on the inside of the other end of steel pipe body, it is arranged with solder circle on the lateral wall of bulge loop, is equipped with sheath between adjacent two steel pipe bodies being set side by side.The bulge loop and concave ring that can be engaged by clamping mutually are respectively set by the both ends in steel pipe body for the utility model, solder circle is arranged on bulge loop, when two steel pipe bodies are engaged by clamping, fusion welding feed ring carries out welded seal, considerably increases the contact area of welding, improve the stability and leakproofness of connection, it is respectively provided with retainer ring at steel pipe body both ends simultaneously, sheath is set in the junction of two steel pipe bodies, both can be further improved the leakproofness that steel pipe connecting meets place, also weld seam can be blocked, aesthetics is improved.
Description
Technical field
The utility model relates to building materials technology field, specially a kind of seamless steel pipe convenient for connection.
Background technique
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 pipeline of certain solid materials etc..Steel pipe is compared with the solid steel such as round steel, when bending resistance torsional strength is identical, weight compared with
Gently, it is a kind of economic section steel products, is widely used in manufacture structural member and machine components, such as oil drill rocker, truck drive shaft, voluntarily
Steel feet hand cradle in vehicle frame and construction etc. manufactures ring-shaped work pieces with steel pipe, and stock utilization can be improved, and simplifies manufacture
Process is saved material and machining period, is manufactured extensively with steel pipe.
Seamless steel pipe still has more limitation using very extensive in use process, such as the steel pipe of batch interception
It is shorter, but using when length not enough need to lengthen material, then steel pipe must be attached.In the prior art, steel pipe connects
Mode mainly has the several ways such as welding, clamping, threaded connection, flanged joint, wherein the mode directly welded keeps weld seam exposed
It is not beautiful enough and external without protecting easy cracking, and the leakproofness of other connection types is all not good enough, is easy to appear leakage
The case where gas leakage.In consideration of it, it is proposed that a kind of seamless steel pipe convenient for connection.
Utility model content
The purpose of this utility model is to provide a kind of seamless steel pipes convenient for connection, to solve to mention in above-mentioned background technique
There is more limitation in existing steel tube connecting way out.
To achieve the above object, the utility model provides the following technical solutions:
A kind of seamless steel pipe convenient for connection, including steel pipe body, one end of the steel pipe body is equipped with bulge loop, described convex
Rule is equipped with several external screw threads on the lateral wall of ring, and the lateral wall of the steel pipe body is equipped with first close to one end of the bulge loop
Retainer ring, the other end inside of the steel pipe body are equipped with concave ring, and the inner sidewall of the concave ring is equipped with several and external screw thread
The lateral wall of the internal screw thread matched, the steel pipe body is equipped with the second retainer ring close to one end of the concave ring, the bulge loop
Be arranged with solder circle on lateral wall, be equipped with sheath between adjacent two steel pipe bodies being set side by side, the sheath it is interior
The recessed circle of twice is equipped on side wall side by side.
Preferably, the bulge loop is an integral molding structure with the steel pipe body.
Preferably, the outer diameter of the bulge loop is equal with the internal diameter of the concave ring, the bulge loop of the steel pipe body with another
The concave ring of the steel pipe body is engaged by clamping.
Preferably, first retainer ring, second retainer ring are an integral molding structure with the steel pipe body, and described
Shape, the size of one retainer ring and second retainer ring are all the same.
Preferably, the solder circle is actively socketed on the lateral wall of the bulge loop, the internal diameter of the solder circle be greater than or
Equal to the outer diameter of the bulge loop, the outer diameter of the solder circle is less than or equal to the outer diameter of the steel pipe body.
Preferably, the sum of width of the depth of the concave ring and the solder circle is equal to the width of the bulge loop.
Preferably, the sheath is actively socketed on the lateral wall of the steel pipe body, the internal diameter of the sheath be less than or
Equal to the outer diameter of the steel pipe body, the outer diameter of the sheath is greater than the outer diameter of first retainer ring.
Preferably, the recessed circle is all the same with shape, the size of first retainer ring, the recessed circle and first retainer ring
It is engaged by clamping.
Preferably, the spacing etc. between the first retainer ring of the steel pipe body and the second retainer ring of the adjacent steel pipe body
In the spacing in the sheath between the recessed circle of twice.
Compared with prior art, the utility model has the beneficial effects that the utility model passes through at the both ends of steel pipe body
The bulge loop and concave ring that can be engaged by clamping mutually is respectively set, is arranged solder circle on bulge loop, when two steel pipe bodies are engaged by clamping
When, fusion welding feed ring carries out welded seal, and the contact area of welding is considerably increased, the stability and leakproofness of connection are improved,
It is respectively provided with retainer ring at steel pipe body both ends simultaneously, sheath is set in the junction of two steel pipe bodies, both can be further improved steel
The leakproofness of pipe junction can also block weld seam, improve aesthetics.
Detailed description of the invention
Fig. 1 is overall structure diagram of the utility model convenient for the seamless steel pipe of connection；
Fig. 2 is the fractionation structural representation of the utility model；
Fig. 3 is the structural schematic diagram of the steel pipe body of the utility model；
Fig. 4 is the half section structure diagram of the steel pipe body of the utility model；
Fig. 5 is the half section structure diagram of the sheath circle of the utility model；
Fig. 6 is the structural schematic diagram of second of embodiment of the utility model.
In figure: 1, steel pipe body；11, bulge loop；111, external screw thread；12, the first retainer ring；13, concave ring；131, internal screw thread；14,
Second retainer ring；2, solder circle；3, sheath；31, recessed circle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " width ", " depth ", "upper", "lower", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.
Embodiment 1
A kind of seamless steel pipe convenient for connection, as shown in Figs. 1-5, including steel pipe body 1, one end of steel pipe body 1 are equipped with
The lateral wall of bulge loop 11, steel pipe body 1 is equipped with the first retainer ring 12, the other end inside of steel pipe body 1 close to one end of bulge loop 11
Equipped with concave ring 13, the lateral wall of steel pipe body 1 is equipped with the second retainer ring 14 close to one end of concave ring 13, covers on the lateral wall of bulge loop 11
Equipped with solder circle 2, it is equipped with sheath 3 between adjacent two steel pipe bodies 1 being set side by side, is equipped with side by side on the inner sidewall of sheath 3
The recessed circle 31 of twice.
In the present embodiment, bulge loop 11 is an integral molding structure with steel pipe body 1, keeps 1 overall structure of steel pipe body solid steady
Gu to guarantee the fastness and leakproofness of steel pipe body 1.
Further, the outer diameter of bulge loop 11 is equal with the internal diameter of concave ring 13, the bulge loop 11 of steel pipe body 1 and another steel pipe
The concave ring 13 of ontology 1 is engaged by clamping, and can have been connect two steel pipe bodies 1 by bulge loop 11 with the clamping engagement of concave ring 13
Come, and junction consolidation is firm.
In the present embodiment, the first retainer ring 12, the second retainer ring 14 are an integral molding structure with steel pipe body 1, make twice card
Circle is solid firm, and stable connection and good seal between retainer ring and the lateral wall of steel pipe body 1.
In the present embodiment, solder circle 2 is actively socketed on the lateral wall of bulge loop 11, keeps solder circle 2 easy to use.
Further, the internal diameter of solder circle 2 is greater than or equal to the outer diameter of bulge loop 11, the internal diameter of solder circle 2 in the present embodiment
The preferably equal to outer diameter of bulge loop 11 cover solder circle 2 with consolidation can on bulge loop 11, improve the leakproofness of soldered.
Further, the outer diameter of solder circle 2 is less than or equal to the outer diameter of steel pipe body 1, and solder circle 2 is outer in the present embodiment
Diameter is preferably equal to the outer diameter of steel pipe body 1, avoids 2 outer diameter of solder circle is excessive from may jacking up sheath 3 to influence sheath 3
Planarization.
In the present embodiment, the sum of width of the depth of concave ring 13 and solder circle 2 is equal to the width of bulge loop 11, make bulge loop 11 with
Concave ring 13 can be with consolidation and firmly clamping is got up, and taking welding gun butt welding feed ring 2 at this time and heat melts it thus by two
Seam welds between root steel pipe body 1 get up.
Further, solder circle 2 is made of alusil alloy, and the hard firm, fusing point of material is lower than steel, when welding both
It can make stable connection and sealing between steel pipe body 1, the surface structure of steel pipe body 1 will not be damaged.
In the present embodiment, sheath 3 is actively socketed on the lateral wall of steel pipe body 1, convenient for sheath 3 is quickly moved to two
The junction of root steel pipe body 1.
Further, the internal diameter of sheath 3 is less than or equal to the outer diameter of steel pipe body 1, and the internal diameter of sheath 3 is excellent in the present embodiment
It is selected as the outer diameter less than steel pipe body 1, wale the junction of two steel pipe bodies 1 with alloing the more consolidation of sheath 3, improves steel pipe
The leakproofness of ontology 1.
Further, the outer diameter of sheath 3 is greater than the outer diameter of the first retainer ring 12, wraps up sheath 3 by retainer ring, mentions
The connectivity robustness and leakproofness of high sheath 3 and steel pipe body 1.
In the present embodiment, recessed circle 31 is all the same with shape, the size of the first retainer ring 12, and recessed circle 31 and the first retainer ring 12 are clamped
Cooperation.
Further, shape, the size of the first retainer ring 12 and the second retainer ring 14 are all the same, the first retainer ring of steel pipe body 1
Spacing between 12 and the second retainer ring 14 of adjacent steel pipe body 1 is equal to the spacing between the recessed circle 31 of twice in sheath 3, and then makes
Sheath 3 can simultaneously by adjacent two steel pipe bodies 1 the first retainer ring 12 and the second retainer ring 14 wrap up.
Specifically, sheath 3 is made of high-quality fluorubber, and elasticity is good for material, frictional force is big, high temperature resistant, resistance to vigorous erosion,
Resistance to ozone, light, weather, radiation and oil resistance are preferable.
Embodiment 2
As second of embodiment of the utility model, in order to further increase the stability of two steel pipe bodies 1 connection,
The present inventor makes following improvement on the basis of embodiment 1, as a kind of preferred embodiment, as shown in fig. 6, bulge loop 11 is outer
Rule is equipped with several external screw threads 111 on side wall, and the inner sidewall of concave ring 13 is equipped with several internal screw threads matched with external screw thread 111
131。
In the present embodiment, after two steel pipe bodies 1 are connected through a screw thread, then by fusion welding feed ring 2 to junction progress
Welded seal can be further improved the stability and leakproofness of the connection of steel pipe body 1, avoid the occurrence of seam leakage, gas leakage
Situation.
Seamless steel pipe of the utility model convenient for connecting when in use, takes appropriate number of steel pipe sheet according to demand first
Solder circle 2 is set on the bulge loop 11 of a steel pipe body 1 by body 1, then the fixation of bulge loop 11 is snapped fit onto another steel pipe body 1
Concave ring 13 in, then taking welding gun butt welding feed ring 2 and carrying out heating makes its fusing, the solder liquid of fusing penetrate into bulge loop 11 with
Between the contact surface of concave ring 13, to solder liquid cooled and solidified, two steel pipe bodies 1 can be closely connected as one, finally
3 sets of sheath are connected to the junction of two steel pipe bodies 1.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (9)
1. a kind of seamless steel pipe convenient for connection, including steel pipe body (1), it is characterised in that: one end of the steel pipe body (1)
Equipped with bulge loop (11), rule is equipped with several external screw threads (111) on the lateral wall of the bulge loop (11), the steel pipe body (1)
Lateral wall is equipped with the first retainer ring (12) close to one end of the bulge loop (11), is equipped on the inside of the other end of the steel pipe body (1)
The inner sidewall of concave ring (13), the concave ring (13) is equipped with several internal screw threads (131) matched with the external screw thread (111),
The lateral wall of the steel pipe body (1) is equipped with the second retainer ring (14) close to one end of the concave ring (13), the bulge loop (11)
It is arranged on lateral wall solder circle (2), is equipped with sheath (3) between adjacent two steel pipe bodies (1) being set side by side, it is described
The recessed circle (31) of twice is equipped on the inner sidewall of sheath (3) side by side.
2. the seamless steel pipe according to claim 1 convenient for connection, it is characterised in that: the bulge loop (11) and the steel pipe
Ontology (1) is an integral molding structure.
3. the seamless steel pipe according to claim 1 convenient for connection, it is characterised in that: the outer diameter of the bulge loop (11) and institute
The internal diameter for stating concave ring (13) is equal, the concave ring of the bulge loop (11) of the steel pipe body (1) and another steel pipe body (1)
(13) it is engaged by clamping.
4. the seamless steel pipe according to claim 1 convenient for connection, it is characterised in that: first retainer ring (12), described
Second retainer ring (14) is an integral molding structure with the steel pipe body (1), first retainer ring (12) and second retainer ring
(14) shape, size is all the same.
5. the seamless steel pipe according to claim 1 convenient for connection, it is characterised in that: solder circle (2) pivot bush unit
On the lateral wall of the bulge loop (11), the internal diameter of the solder circle (2) is greater than or equal to the outer diameter of the bulge loop (11), described
The outer diameter of solder circle (2) is less than or equal to the outer diameter of the steel pipe body (1).
6. the seamless steel pipe according to claim 1 convenient for connection, it is characterised in that: the depth of the concave ring (13) and institute
State the width that the sum of width of solder circle (2) is equal to the bulge loop (11).
7. the seamless steel pipe according to claim 1 convenient for connection, it is characterised in that: the sheath (3) is actively socketed on
On the lateral wall of the steel pipe body (1), the internal diameter of the sheath (3) is less than or equal to the outer diameter of the steel pipe body (1), institute
The outer diameter for stating sheath (3) is greater than the outer diameter of first retainer ring (12).
8. the seamless steel pipe according to claim 1 convenient for connection, it is characterised in that: the recessed circle (31) and described first
Shape, the size of retainer ring (12) are all the same, and the recessed circle (31) and first retainer ring (12) are engaged by clamping.
9. the seamless steel pipe according to claim 1 convenient for connection, it is characterised in that: the first of the steel pipe body (1)
It is recessed that spacing between retainer ring (12) and the second retainer ring (14) of the adjacent steel pipe body (1) is equal to the sheath (3) interior twice
Enclose the spacing between (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269532.3U CN209557826U (en) | 2019-03-04 | 2019-03-04 | A kind of seamless steel pipe convenient for connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920269532.3U CN209557826U (en) | 2019-03-04 | 2019-03-04 | A kind of seamless steel pipe convenient for connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209557826U true CN209557826U (en) | 2019-10-29 |
Family
ID=68311977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920269532.3U Expired - Fee Related CN209557826U (en) | 2019-03-04 | 2019-03-04 | A kind of seamless steel pipe convenient for connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209557826U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032419A (en) * | 2020-08-27 | 2020-12-04 | 东台市新杰科机械有限公司 | Prevent rusty seamless steel pipe |
-
2019
- 2019-03-04 CN CN201920269532.3U patent/CN209557826U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032419A (en) * | 2020-08-27 | 2020-12-04 | 东台市新杰科机械有限公司 | Prevent rusty seamless steel pipe |
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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 |
Granted publication date: 20191029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |