CN110805593A - Improved generation anticorrosion steel pipe joint - Google Patents
Improved generation anticorrosion steel pipe joint Download PDFInfo
- Publication number
- CN110805593A CN110805593A CN201911194252.1A CN201911194252A CN110805593A CN 110805593 A CN110805593 A CN 110805593A CN 201911194252 A CN201911194252 A CN 201911194252A CN 110805593 A CN110805593 A CN 110805593A
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- connecting block
- wall
- lantern ring
- expansion
- threaded sleeve
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 210000001503 joint Anatomy 0.000 claims abstract description 14
- 239000010935 stainless steel Substances 0.000 claims 5
- 238000005260 corrosion Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
- F16B7/0406—Clamping or clipping connections for rods or tubes being coaxial
- F16B7/0413—Clamping or clipping connections for rods or tubes being coaxial for tubes using the innerside thereof
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses an improved anti-corrosion steel pipe joint which comprises a telescopic butt joint, wherein the telescopic butt joint comprises a fixed seat and a telescopic main body, the telescopic main body is slidably mounted on the inner wall of the fixed seat, the fixed seat comprises a first hexagonal lantern ring, an expansion pipe, a first connecting block, a second connecting block, a third connecting block, a fourth connecting block, a threaded hole and a second hexagonal lantern ring, the first hexagonal lantern ring is fixedly connected to the outer side of the upper part of the expansion pipe through the first connecting block and the second connecting block, the expansion pipe is located in the centers of the first hexagonal lantern ring and the second hexagonal lantern ring, the inner ends of the first connecting block and the second connecting block are fixedly connected through the outer wall of the first hexagonal lantern ring, and the outer ends of the first connecting block and the second connecting block are fixedly connected through the first hexagonal lantern ring. The invention can be suitable for fixing when the distance between the steel pipes cannot be changed, and better meets the use requirement.
Description
Technical Field
The invention relates to the technical field of anticorrosive steel pipe joint equipment, in particular to an improved anticorrosive steel pipe joint.
Background
The joint that anticorrosive steel pipe adopted is the same with conventional steel pipe, mainly divide into to peg graft fixedly and overcoat fixed two kinds, wherein peg graft fixedly can save occupation space, but most fixed joint of pegging graft can only install fixed work when two steel pipes can change the distance to lead to the lower problem of common joint adaptation degree, so the urgent need can alleviate the device of above-mentioned problem.
Disclosure of Invention
The invention aims to provide an improved anti-corrosion steel pipe joint to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an improved anti-corrosion steel pipe joint comprises a telescopic butt joint; the telescopic butt joint comprises a fixed seat and a telescopic main body, and the telescopic main body is slidably mounted on the inner wall of the fixed seat; the fixing seat comprises a first hexagonal lantern ring, an expansion pipe, a first connecting block, a second connecting block, a third connecting block, a fourth connecting block, a threaded hole and a second hexagonal lantern ring, the first hexagonal lantern ring is fixedly connected to the outer side of the upper portion of the expansion pipe through the first connecting block and the second connecting block, the expansion pipe is located in the center of the first hexagonal lantern ring and the second hexagonal lantern ring, the inner ends of the first connecting block and the second connecting block are fixedly connected through the outer wall of the first hexagonal lantern ring, the outer ends of the first connecting block and the second connecting block are fixedly connected through the first hexagonal lantern ring, the third connecting block and the fourth connecting block are fixedly connected through the second hexagonal lantern ring, the first connecting block is not in contact with the second connecting block, the third connecting block is not in contact with the fourth connecting block, and the inner ends of the third connecting block and the fourth connecting block are fixedly connected through the outer wall of the lower portion of the expansion pipe, the threaded holes are symmetrically hollowed in the front walls of the first hexagonal lantern ring and the second connecting block and the front walls of the second hexagonal lantern ring and the fourth connecting block; the telescopic main body comprises a first thread sleeve, a second thread sleeve and a nut, the inner wall of the first thread sleeve is slidably sleeved on the outer wall of the upper portion of the expansion pipe, the outer wall thread of the first thread sleeve is installed on the inner wall of the upper portion of the nut, the inner wall of the second thread sleeve is slidably sleeved on the outer wall of the lower portion of the expansion pipe, the outer wall thread of the second thread sleeve is installed on the inner wall of the lower portion of the nut, the inner wall of the nut is not in contact with the outer wall of the expansion pipe, and the first thread sleeve is in opposite contact with the thread direction of the second thread sleeve.
Preferably, the fixing seat further comprises a first expansion groove, and the first expansion groove is hollowed in the side wall of the expansion pipe.
Preferably, the first hexagonal lantern ring further comprises a screw, the screw is matched with the threaded hole, and a pair of screws is arranged on the screw.
Preferably, flexible main part still includes first inflation spout, the lateral wall at first thread bush is seted up in the fretwork of first inflation spout, the inner wall sliding support of first inflation spout is at the outer wall of first connecting block and second connecting block.
Preferably, the telescopic main body further comprises a second expansion groove, and the second expansion groove is hollowed on the side wall of the nut.
Preferably, the telescopic main body further comprises a second expansion sliding groove, the second expansion sliding groove is hollowed out in the side wall of the second threaded sleeve, and the inner wall of the second expansion sliding groove is slidably supported on the outer walls of the third connecting block and the fourth connecting block.
Compared with the prior art, the invention has the following beneficial effects:
when the device needs to be butted and assembled with a target anti-corrosion steel pipe, the device is firstly placed in a gap between the two target anti-corrosion steel pipes, then the first hexagonal lantern ring or the second hexagonal lantern ring is fixed by an additional wrench, the nut is screwed by the other additional wrench, the first thread sleeve extends upwards through the nut, simultaneously, the second threaded sleeve extends downwards, so that the first threaded sleeve and the second threaded sleeve respectively enter the two target anti-corrosion steel pipes, then the screw is arranged on the inner wall of the threaded hole by means of an external screw driver, the rear end of the screw is utilized to extrude the first connecting block and the third connecting block, the first connecting block and the second connecting block as well as the third connecting block and the fourth connecting block are spread, the expansion pipe is driven to expand, the first threaded sleeve and the second threaded sleeve are expanded and opened through the expansion pipe, and the inner wall of the target anticorrosive steel pipe is expanded and extruded through the first threaded sleeve and the second threaded sleeve to achieve the purpose of fixing; through the mode that the device is reinforced after stretching out again for still can carry out the butt joint through the device and fix when the unable activity of interval between the anticorrosive steel pipe of target changes, thereby improved the degree of equipping of device and anticorrosive steel pipe of target.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of a fixing base of the present invention;
fig. 3 is a schematic view of the telescopic main body of the present invention.
In the figure: 1. a telescopic butt joint; 2. a fixed seat; 3. a telescoping body; 4. a first hexagonal collar; 5. an expansion tube; 6. a first expansion tank; 7. a first connection block; 8. a second connecting block; 9. a third connecting block; 10. a fourth connecting block; 11. a threaded hole; 12. a screw; 13. a second hexagonal collar; 14. a first threaded sleeve; 15. a first expansion chute; 16. a second expansion tank; 17. a second expansion chute; 18. a second threaded sleeve; 19. and a nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships that are relative to each other, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or components must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: an improved anti-corrosion steel pipe joint comprises a telescopic butt joint 1; the telescopic butt joint 1 comprises a fixed seat 2 and a telescopic main body 3, and the telescopic main body 3 is slidably mounted on the inner wall of the fixed seat 2; the fixing seat 2 comprises a first hexagonal lantern ring 4, an expansion pipe 5, a first connecting block 7, a second connecting block 8, a third connecting block 9, a fourth connecting block 10, a threaded hole 11 and a second hexagonal lantern ring 13, the first hexagonal lantern ring 4 is fixedly connected to the outer side of the upper portion of the expansion pipe 5 through the first connecting block 7 and the second connecting block 8, the expansion pipe 5 is located in the center of the first hexagonal lantern ring 4 and the second hexagonal lantern ring 13, the inner ends of the first connecting block 7 and the second connecting block 8 are fixedly connected through the outer wall of the first hexagonal lantern ring 4, the outer ends of the first connecting block 7 and the second connecting block 8 are fixedly connected through the first hexagonal lantern ring 4, the third connecting block 9 and the fourth connecting block 10 are fixedly connected through the second hexagonal lantern ring 13, the first connecting block 7 is not in contact with the second connecting block 8, the third connecting block 9 is not in contact with the fourth connecting block 10, the inner end of the third connecting block 9 is fixedly connected with the inner end of the fourth connecting block 10 through the lower portion of the expansion pipe 5, the threaded holes 11 are symmetrically hollowed out on the front walls of the first hexagonal lantern ring 4 and the second connecting block 8 and the front walls of the second hexagonal lantern ring 13 and the fourth connecting block 10; the telescopic main body 3 comprises a first threaded sleeve 14, a second threaded sleeve 18 and a nut 19, wherein the inner wall of the first threaded sleeve 14 is sleeved on the outer wall of the upper part of the expansion pipe 5 in a sliding manner, the outer wall of the first threaded sleeve 14 is installed on the inner wall of the upper part of the nut 19 in a threaded manner, the inner wall of the second threaded sleeve 18 is sleeved on the outer wall of the lower part of the expansion pipe 5 in a sliding manner, the outer wall of the second threaded sleeve 18 is installed on the inner wall of the lower part of the nut 19 in a threaded manner, the inner wall of the nut 19 is not contacted with the outer wall of the expansion pipe 5, the threaded directions of the first threaded sleeve 14 and the second threaded sleeve 18 are opposite to each other, when the device is required to be in butt joint assembly with a target anti-corrosion steel pipe, the device is firstly placed in a gap between the two target anti-corrosion steel pipes, then the first hexagonal lantern ring 4 or the second hexagonal lantern ring 13 is fixed, simultaneously, the second threaded sleeve 18 extends downwards, so that the first threaded sleeve 14 and the second threaded sleeve 18 respectively enter the interior of two target anticorrosive steel pipes, the screw 12 is installed on the inner wall of the threaded hole 11 by means of an external screwdriver, the rear end of the screw 12 is used for extruding the first connecting block 7 and the third connecting block 9, the first connecting block 7 and the second connecting block 8, the third connecting block 9 and the fourth connecting block 10 are spread, the expansion pipe 5 is driven to expand, the first threaded sleeve 14 and the second threaded sleeve 18 are spread through expansion of the expansion pipe 5, and the inner wall of the target anticorrosive steel pipe is fixed through expansion extrusion of the first threaded sleeve 14 and the second threaded sleeve 18; through the mode that the device is reinforced after stretching out again for still can carry out the butt joint through the device and fix when the unable activity of interval between the anticorrosive steel pipe of target changes, thereby improved the degree of equipping of device and anticorrosive steel pipe of target.
The working principle is as follows: when the device needs to be in butt joint assembly with a target anticorrosive steel pipe, the device is firstly placed in a gap between two target anticorrosive steel pipes, then the first hexagonal lantern ring 4 or the second hexagonal lantern ring 13 is fixed by means of an additional wrench, the nut 19 is screwed by another additional wrench, the first threaded sleeve 14 extends upwards through the nut 19, the second threaded sleeve 18 extends downwards at the same time, the first threaded sleeve 14 and the second threaded sleeve 18 respectively enter the two target anticorrosive steel pipes, then the screw 12 is installed on the inner wall of the threaded hole 11 by means of an additional screwdriver, the first connecting block 7 and the third connecting block 9 are extruded by the rear end of the screw 12, the first connecting block 7 and the second connecting block 8 are separated from the third connecting block 9 and the fourth connecting block 10, the expansion pipe 5 is driven to expand, the first threaded sleeve 14 and the second threaded sleeve 18 are separated through the expansion pipe 5, the inner wall of the target anti-corrosion steel pipe is extruded by the expansion of the first threaded sleeve 14 and the second threaded sleeve 18 to achieve the fixing purpose; through the mode that the device is reinforced after stretching out again for still can carry out the butt joint through the device and fix when the unable activity of interval between the anticorrosive steel pipe of target changes, thereby improved the degree of equipping of device and anticorrosive steel pipe of target.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anticorrosive steel pipe joint of improved generation, includes flexible butt joint (1), its characterized in that: the telescopic butt joint (1) comprises a fixed seat (2) and a telescopic main body (3), and the telescopic main body (3) is slidably mounted on the inner wall of the fixed seat (2); the fixing seat (2) comprises a first hexagonal lantern ring (4), an expansion pipe (5), a first connecting block (7), a second connecting block (8), a third connecting block (9), a fourth connecting block (10), a threaded hole (11) and a second hexagonal lantern ring (13), the first hexagonal lantern ring (4) is fixedly connected to the outer side of the upper portion of the expansion pipe (5) through the first connecting block (7) and the second connecting block (8), the expansion pipe (5) is located at the centers of the first hexagonal lantern ring (4) and the second hexagonal lantern ring (13), the inner ends of the first connecting block (7) and the second connecting block (8) are fixedly connected through the outer wall of the first hexagonal lantern ring (4), the outer ends of the first connecting block (7) and the second connecting block (8) are fixedly connected through the first hexagonal lantern ring (4), and the third connecting block (9) and the fourth connecting block (10) are fixedly connected through the second hexagonal lantern ring (13), the first connecting block (7) is not in contact with the second connecting block (8), the third connecting block (9) is not in contact with the fourth connecting block (10), the inner ends of the third connecting block (9) and the fourth connecting block (10) are fixedly connected through the outer wall of the lower portion of the expansion pipe (5), a pair of threaded holes (11) are formed in the threaded holes (11), and the threaded holes (11) are symmetrically hollowed out of the front walls of the first hexagonal lantern ring (4) and the second connecting block (8) and the front walls of the second hexagonal lantern ring (13) and the fourth connecting block (10); the telescopic main body (3) comprises a first threaded sleeve (14), a second threaded sleeve (18) and a nut (19), the inner wall of the first threaded sleeve (14) is sleeved on the outer wall of the upper portion of the expansion pipe (5) in a sliding mode, the outer wall of the first threaded sleeve (14) is installed on the inner wall of the upper portion of the nut (19) in a threaded mode, the inner wall of the second threaded sleeve (18) is sleeved on the outer wall of the lower portion of the expansion pipe (5) in a sliding mode, the outer wall of the second threaded sleeve (18) is installed on the inner wall of the lower portion of the nut (19) in a threaded mode, the inner wall of the nut (19) is not in contact with the outer wall of the expansion pipe (5), and the thread directions of the first threaded sleeve (14) and the second threaded sleeve (.
2. An improved corrosion resistant steel pipe joint as defined in claim 1, wherein: the fixing seat (2) further comprises a first expansion groove (6), and the first expansion groove (6) is arranged in the side wall of the expansion pipe (5) in a hollow mode.
3. An improved corrosion resistant steel pipe joint as defined in claim 1, wherein: the first hexagonal lantern ring (4) further comprises a screw (12), the screw (12) is matched with the threaded hole (11), and a pair of screws (12) is arranged.
4. An improved corrosion resistant steel pipe joint as defined in claim 1, wherein: the telescopic main body (3) further comprises a first expansion sliding groove (15), the side wall of the first threaded sleeve (14) is hollowed out of the first expansion sliding groove (15), and the inner wall of the first expansion sliding groove (15) is slidably supported on the outer wall of the first connecting block (7) and the outer wall of the second connecting block (8).
5. An improved corrosion resistant steel pipe joint as defined in claim 1, wherein: the telescopic main body (3) further comprises a second expansion groove (16), and the second expansion groove (16) is arranged in the side wall of the nut (19) in a hollow mode.
6. An improved corrosion resistant steel pipe joint as defined in claim 1, wherein: the telescopic main body (3) further comprises a second expansion sliding groove (17), the second expansion sliding groove (17) is hollowed out on the side wall of the second threaded sleeve (18), and the inner wall of the second expansion sliding groove (17) is slidably supported on the outer walls of the third connecting block (9) and the fourth connecting block (10).
Priority Applications (1)
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CN201911194252.1A CN110805593B (en) | 2019-11-28 | 2019-11-28 | Improved generation anticorrosion steel pipe joint |
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CN201911194252.1A CN110805593B (en) | 2019-11-28 | 2019-11-28 | Improved generation anticorrosion steel pipe joint |
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CN110805593A true CN110805593A (en) | 2020-02-18 |
CN110805593B CN110805593B (en) | 2021-06-18 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB225994A (en) * | 1923-11-02 | 1924-12-18 | Auster Ltd | Improvements in sliding bolt fastening devices |
SE470070B (en) * | 1991-06-28 | 1993-11-01 | Weland Ab | Device for connecting pipes |
CN2166294Y (en) * | 1993-08-28 | 1994-05-25 | 陈步玺 | Expansion self-locking joint for pipeline |
CN1617982A (en) * | 2002-01-31 | 2005-05-18 | 斯恩有限公司 | Connecting device for tubular elements |
CN107202055A (en) * | 2016-03-16 | 2017-09-26 | 金台渊 | Possesses the pipe connecting structure for reinforcing rod |
CN206555595U (en) * | 2017-03-10 | 2017-10-13 | 中铁隧道集团四处有限公司 | A kind of direct insertion quick filling adaptor |
-
2019
- 2019-11-28 CN CN201911194252.1A patent/CN110805593B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB225994A (en) * | 1923-11-02 | 1924-12-18 | Auster Ltd | Improvements in sliding bolt fastening devices |
SE470070B (en) * | 1991-06-28 | 1993-11-01 | Weland Ab | Device for connecting pipes |
CN2166294Y (en) * | 1993-08-28 | 1994-05-25 | 陈步玺 | Expansion self-locking joint for pipeline |
CN1617982A (en) * | 2002-01-31 | 2005-05-18 | 斯恩有限公司 | Connecting device for tubular elements |
CN107202055A (en) * | 2016-03-16 | 2017-09-26 | 金台渊 | Possesses the pipe connecting structure for reinforcing rod |
CN206555595U (en) * | 2017-03-10 | 2017-10-13 | 中铁隧道集团四处有限公司 | A kind of direct insertion quick filling adaptor |
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CN110805593B (en) | 2021-06-18 |
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Address after: Hengyang Steel Pipe Deep Processing Industry Cluster, No. 10 Dalixin Village, Zhengxiang District, Hengyang City, Hunan Province, 421008 Patentee after: Hengyang Steel Pipe Keying Co.,Ltd. Address before: 421001 Hengyang Steel Pipe deep processing industrial cluster, No.10 dalixin village, Zhengxiang District, Hengyang City, Hunan Province Patentee before: HENGYANG KEYING STEEL PIPE Co.,Ltd. |