CN208033379U - A kind of galvanization threaded steel pipe stretching device special fixture - Google Patents
A kind of galvanization threaded steel pipe stretching device special fixture Download PDFInfo
- Publication number
- CN208033379U CN208033379U CN201820509815.6U CN201820509815U CN208033379U CN 208033379 U CN208033379 U CN 208033379U CN 201820509815 U CN201820509815 U CN 201820509815U CN 208033379 U CN208033379 U CN 208033379U
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- CN
- China
- Prior art keywords
- screw rod
- support
- steel pipe
- galvanization
- annulus
- 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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Abstract
A kind of galvanization threaded steel pipe stretching device special fixture is related to a kind of threaded steel pipe fixture.Four branch pipes of cross pipe support are equipped with internal thread, and it is bolted with an inner support screw rod respectively, angular interval is set in outside cross pipe support, annulus and four inner support screw rod corresponding positions are radially equipped with tapped through hole respectively, an outer support screw rod is bolted in four tapped through holes respectively, every outer support screw rod inner end and every inner support screw rod outer end are respectively and fixedly provided with support protrusion, U-shaped bar opening direction is consistent with annulus axis direction, U-shaped bar both ends and annulus are affixed, U-shaped bar center is equipped with perforation along annulus axis direction, connecting screw is inserted into perforation, connecting screw one end is vertical with cross pipe support center affixed, connecting screw is spirally connected, and there are two fastening nuts, and it is fastenedly connected with U-shaped bar by two fastening nuts.The galvanization threaded steel pipe end of different size can be gripped, it is simple and effective.
Description
Technical field
The utility model is related to a kind of threaded steel pipe fixture, especially a kind of galvanization threaded steel pipe stretching device exclusive clamps
Tool.
Background technology
Galvanization threaded steel pipe is widely used in the process industries such as building, machinery, coal mine, chemical industry, electric power, to detect its tension
Whether intensity meets using standard, usually needs to carry out tension test before use.
When stretching galvanization threaded steel pipe, need to grip its end using special fixture, mesh
Preceding generally to be pressed from both sides using pipe collar, for the galvanization threaded steel pipe of different size, pipe collar folder is also classified into Multiple Type, same model
Pipe collar folder can only grip a kind of galvanization threaded steel pipe of specification, it is inconvenient for use.Therefore, highly desirable one kind can be to not
The fixture that the galvanization threaded steel pipe end of same specification is effectively gripped.
Invention content
The purpose of this utility model is to provide a kind of galvanization threaded steel pipe stretching device special fixtures, it can be to difference
The galvanization threaded steel pipe end of specification is gripped, simple and effective.
Realize that above-mentioned purpose, the utility model take following technical proposals：A kind of galvanization threaded steel pipe stretching device is special
Fixture, including cross pipe support, annulus, U-shaped bar, connecting screw, four inner support screw rods and four outer support screw rods, it is described
Four branch pipes of cross pipe support be equipped with internal thread, and be bolted with an inner support screw rod, the angular interval respectively
It is set in outside cross pipe support, annulus is logical radially equipped with screw thread respectively with four inner support screw rod corresponding positions
Hole is bolted with an outer support screw rod in the tapped through hole described in four respectively, outer support screw rod inner end described in every and every
Root inner support screw rod outer end is respectively and fixedly provided with support protrusion, and the U-shaped bar opening direction is consistent with annulus axis direction, U-shaped bar
Both ends are affixed with annulus, and U-shaped bar center is equipped with perforation along annulus axis direction, and the connecting screw is inserted into the perforation
Interior, connecting screw one end is vertical with cross pipe support center affixed, and connecting screw is spirally connected, and there are two fastening nuts, and by described
Two fastening nuts be fastenedly connected with U-shaped bar.
Compared with prior art, the utility model has the beneficial effects that：The utility model is simple in structure effectively, cross pipe
Rack position is adjustable, and four inner support screw rods and four outer support screw rods can stretch, can be to the zinc-plated spiral shell of different size
Line steel tube end part is gripped, very convenient, is used convenient for universal.
Description of the drawings
Fig. 1 is the overall structure axonometric drawing of the galvanization threaded steel pipe stretching device special fixture of the utility model；
Fig. 2 is structural schematic diagram when the utility model is used.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, to the technical solution in the utility model carry out it is clear,
It being fully described by, it is clear that described embodiment is only a part of the embodiment of utility model, instead of all the embodiments,
It is obtained by those of ordinary skill in the art without making creative efforts based on the embodiments of the present invention
Every other embodiment, shall fall within the protection scope of the present invention.
Specific implementation mode one：As shown in Fig. 1 ~ Fig. 2, the utility model discloses a kind of galvanization threaded steel pipe stretching devices
Special fixture, including cross pipe support 1, annulus 3, U-shaped bar 6,7, four inner support screw rods 2 of connecting screw and four outer supports
Four branch pipes of screw rod 4, the cross pipe support 1 are equipped with internal thread, and are bolted with an inner support screw rod 2, institute respectively
The interval of annulus 3 stated is set in outside cross pipe support 1, annulus 3 and four 2 corresponding positions of inner support screw rod edge respectively
It is radially provided with tapped through hole, is bolted with an outer support screw rod 4 in the tapped through hole described in four respectively, the outer branch described in every
Support 4 inner end of screw rod and every 2 outer end of inner support screw rod are respectively and fixedly provided with support protrusion 5,6 opening direction of U-shaped bar and annulus 3
Axis direction is consistent, and 6 both ends of U-shaped bar and annulus 3 are affixed, and 6 center of U-shaped bar is equipped with perforation, the company along 3 axis direction of annulus
It connects screw rod 7 to be inserted into the perforation, 7 one end of connecting screw is vertical with 1 center of cross pipe support affixed, 7 spiral shell of connecting screw
Fastening nut 7-1 there are two connecing, and be fastenedly connected with U-shaped bar 6 by two fastening nut 7-1.
Specific implementation mode two：As shown in Fig. 1 ~ Fig. 2, present embodiment be specific implementation mode one is made it is further
Illustrate, each 5 shape of support protrusion is hemispherical.
Specific implementation mode three：As shown in Fig. 1 ~ Fig. 2, present embodiment is to specific implementation mode one or specific embodiment party
The further explanation that formula two is made, the inner support screw rod 2 described in every is spirally connected, and there are one one 2-1 of stop nut.
Specific implementation mode four：As shown in Fig. 1 ~ Fig. 2, present embodiment be specific implementation mode three is made it is further
Illustrate, the outer support screw rod 4 described in every is spirally connected, and there are one two 4-1 of stop nut.
When the utility model is used, first annulus 3 is sleeved on the outside of 8 end of galvanization threaded steel pipe, cross pipe support 1 is stretched
Enter in galvanization threaded steel pipe 8, four outer support screw rods 4 of turn later make corresponding support protrusion 5 closely be supported on zinc-plated screw thread
In the suitable thread groove of 8 outer wall of steel pipe, and two 4-1 of stop nut is regulated, then four inner support screw rods 2 of turn, made corresponding
Support protrusion 5 is closely supported in 8 inner wall of galvanization threaded steel pipe and the neighbouring thread groove of four outer support screw rods 4, and is regulated
One 2-1 of stop nut is fastened connecting screw 7 and U-shaped bar 6 well by two fastening nut 7-1, simple and effective.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in the form of others dress body
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that the condition of equivalent for falling in claim is contained
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of galvanization threaded steel pipe stretching device special fixture, it is characterised in that：Including cross pipe support（1）, annulus（3）,U
Shape bar（6）, connecting screw（7）, four pieces inner support screw rods（2）And four outer support screw rods（4）, the cross pipe support
（1）Four branch pipes be equipped with internal thread, and be bolted with an inner support screw rod respectively（2）, the annulus（3）Interval is arranged
In cross pipe support（1）Outside, annulus（3）With four inner support screw rods（2）Corresponding position is radially equipped with spiral shell respectively
Line through-hole is bolted with an outer support screw rod in the tapped through hole described in four respectively（4）, the outer support screw rod described in every
（4）Inner end and every inner support screw rod（2）Outer end is respectively and fixedly provided with support protrusion（5）, the U-shaped bar（6）Opening direction and circle
Ring（3）Axis direction is consistent, U-shaped bar（6）Both ends and annulus（3）It is affixed, U-shaped bar（6）Center is along annulus（3）Axis direction is equipped with
Perforation, the connecting screw（7）It is inserted into the perforation, connecting screw（7）One end and cross pipe support（1）It hangs down at center
Straight affixed, connecting screw（7）Being spirally connected, there are two fastening nuts（7-1）, and pass through two fastening nuts（7-1）With U-shaped
Bar（6）It is fastenedly connected.
2. a kind of galvanization threaded steel pipe stretching device special fixture according to claim 1, it is characterised in that：It is each described
Support protrusion（5）Shape is hemispherical.
3. a kind of galvanization threaded steel pipe stretching device special fixture according to claim 1 or 2, it is characterised in that：Every
The inner support screw rod（2）Being spirally connected, there are one stop nuts one（2-1）.
4. a kind of galvanization threaded steel pipe stretching device special fixture according to claim 3, it is characterised in that：Described in every
Outer support screw rod（4）Being spirally connected, there are one stop nuts two（4-1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509815.6U CN208033379U (en) | 2018-04-11 | 2018-04-11 | A kind of galvanization threaded steel pipe stretching device special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820509815.6U CN208033379U (en) | 2018-04-11 | 2018-04-11 | A kind of galvanization threaded steel pipe stretching device special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208033379U true CN208033379U (en) | 2018-11-02 |
Family
ID=63944857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820509815.6U Expired - Fee Related CN208033379U (en) | 2018-04-11 | 2018-04-11 | A kind of galvanization threaded steel pipe stretching device special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208033379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074252A (en) * | 2019-12-19 | 2020-04-28 | 天长市飞龙金属制品有限公司 | Galvanizing equipment |
-
2018
- 2018-04-11 CN CN201820509815.6U patent/CN208033379U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111074252A (en) * | 2019-12-19 | 2020-04-28 | 天长市飞龙金属制品有限公司 | Galvanizing equipment |
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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: 20181102 Termination date: 20190411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |