CN107542851A - A kind of special swivel shackle of high intensity - Google Patents
A kind of special swivel shackle of high intensity Download PDFInfo
- Publication number
- CN107542851A CN107542851A CN201710957662.1A CN201710957662A CN107542851A CN 107542851 A CN107542851 A CN 107542851A CN 201710957662 A CN201710957662 A CN 201710957662A CN 107542851 A CN107542851 A CN 107542851A
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- China
- Prior art keywords
- shackle
- hole
- major part
- microcephaly
- nut
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Abstract
A kind of special swivel shackle of high intensity, including cylindrical shackle microcephaly；The top of shackle microcephaly offers U-shaped mounting groove A；Mounting groove A both sides, two pin-and-hole A are symmetrically arranged with shackle microcephaly；It is horizontally disposed in pin-and-hole A to have lateral pin A；Lateral pin A is fixed on the top of shackle microcephaly by nut A；The bottom of shackle microcephaly is arranged with cover plate；The lower section of cover plate, being screwed in the lower end of shackle microcephaly has rotating nut；Cover plate spiral is tightened in the upper end of shackle major part；Trip bolt is set between cover sidewall and shackle major part side wall；Rotating nut is arranged in shackle major part；The lower end of shackle major part offers U-shaped mounting groove B；Mounting groove B both sides, two pin-and-hole B are symmetrically arranged with shackle major part；It is horizontally disposed in pin-and-hole B to have lateral pin B；Lateral pin B is fixed on the bottom of shackle major part by nut B；Installation and removal are all very convenient；Shackle microcephaly can freely rotate in cover plate, so as to prevent the phenomenon of chain group winding.
Description
Technical field
The present invention relates to the mooring cable annex connected for oil platform chain link, more particularly to a kind of special change of high intensity
Shackle.
Background technology
Special swivel shackle on oil platform possesses high intensity, the technical characteristic of obdurability, the spy after heat treatment
Different swivel shackle, according to requirement is manufactured, its external form and internal soundness should meet the related request of classification society.The change of the present invention is unloaded
Button is the special shackle that two chain groups are connected in the mooring gear for oil platform, and the size of two chain groups may not in practical operation
Equally, conventional connection method is not easy assembly and disassembly, and the stability after connection is not also high, is also easy to produce potential safety hazard；Due to sea
Influenceed during upper mooring by external force, chain is easily distorted winding, and the phenomenon of hinge can even occur when serious.
The content of the invention
It is an object of the present invention to provide a kind of special swivel shackle of high intensity, solves above technical problem.
In order to realize above-mentioned technical purpose, reach above-mentioned technical requirements, the technical solution adopted in the present invention is：It is a kind of
The special swivel shackle of high intensity, it is characterised in that：Including cylindrical shackle microcephaly；The top of the shackle microcephaly offers U-shaped
Mounting groove A；The both sides of the mounting groove A, two pin-and-hole A are symmetrically arranged with shackle microcephaly；It is horizontally disposed in the pin-and-hole A
There is lateral pin A；The lateral pin A is fixed on the top of shackle microcephaly by nut A；The bottom of the shackle microcephaly is arranged with cover plate；
The lower section of the cover plate, being screwed in the lower end of shackle microcephaly has rotating nut；The cover plate spiral is tightened in shackle major part
Upper end；Trip bolt is set between the cover sidewall and shackle major part side wall；The rotating nut is arranged in shackle major part
It is interior；The lower end of the shackle major part offers U-shaped mounting groove B；The both sides of the mounting groove B, it is symmetrical arranged on shackle major part
There are two pin-and-hole B；It is horizontally disposed in the pin-and-hole B to have lateral pin B；The lateral pin B is fixed under shackle major part by nut B
Portion.
Preferably：The upper end of the shackle microcephaly is provided with fillet surface A；Counterbore A is provided with the outside of the pin-and-hole A；Institute
The nut and nut A for stating lateral pin A are arranged in counterbore A；It is less that the bottom of the shackle microcephaly is arranged with respect to top
Cylindrical structure；The lower end of the shackle microcephaly is provided with thread segment A；Light bar segment is arranged to above the thread segment A.
Preferably：The cover plate is ladder shape shaft；The bottom of the cover plate is provided with thread segment B；The thread segment B
Place, screw blind hole is provided with the side wall of cover plate；The trip bolt is arranged in screw blind hole；Set vertically in the cover plate
It is equipped with through hole；The light bar segment is arranged in through hole.
Preferably：The external screw thread of the internal thread of the rotating nut and thread segment B matches.
Preferably：The shackle major part is cylindrical structural；The upper end of the shackle major part offers screwed hole；The spiral shell
At pit, screw thread hole is provided with the side wall of shackle major part；The trip bolt is rotatably provided in screw thread hole；
The lower section of the screwed hole, it is provided with nut groove in shackle major part；The rotating nut is arranged in nut groove.
Preferably：The lower end of the shackle major part is provided with fillet surface B；Counterbore B is provided with the outside of the pin-and-hole B；Institute
The nut and nut B for stating lateral pin B are arranged in counterbore B.
Beneficial effects of the present invention；A kind of special swivel shackle of high intensity, compared with traditional structure：Two chain group is pacified respectively
Dress is buckled using corresponding lateral pin installed in respective unload, and installation and removal are all very convenient；The bottom of shackle microcephaly passes through rotation
Nut is limited in cover plate, and cover plate spiral is tightened in shackle major part, and is locked cover plate and shackle major part using trip bolt,
Whole swivel shackle connection is firm, is not susceptible to loosen and comes off；Shackle microcephaly can freely rotate in cover plate, when two
When group chain rotates, the shackle being connected with them can be rotated and then, so as to prevent the phenomenon of chain group winding.
Brief description of the drawings
Fig. 1 is front view of the present invention；
Fig. 2 is left view of the present invention；
Fig. 3 is shackle microcephaly structural representation of the present invention；
Fig. 4 is covering plate structure schematic diagram of the present invention；
Fig. 5 is rotating nut structural representation of the present invention；
Fig. 6 is shackle major part structural representation of the present invention；
In figure：1. shackle microcephaly；11. mounting groove A；12. pin-and-hole A；13. lateral pin A；14. nut A；15. fillet surface A；
16. counterbore A；17. thread segment A；18. light bar segment；2. cover plate；21. thread segment B；22. screw blind hole；23. through hole；3.
Rotating nut；4. shackle major part；41. mounting groove B；42. pin-and-hole B；43. lateral pin B；44. nut B；45. screwed hole；46.
Screw thread hole；47. nut groove；48. fillet surface B；49. counterbore B；5. trip bolt.
Embodiment
In order that goal of the invention, technical scheme and its advantageous effects of the present invention become apparent from, below in conjunction with accompanying drawing
And embodiment, the present invention will be described in further detail；
In the accompanying drawings：A kind of special swivel shackle of high intensity, including cylindrical shackle microcephaly 1；Open on the top of the shackle microcephaly 1
Provided with U-shaped mounting groove A11；The both sides of the mounting groove A11, two pin-and-hole A12 are symmetrically arranged with shackle microcephaly 1；It is described
It is horizontally disposed in pin-and-hole A12 to have lateral pin A13；The lateral pin A13 is fixed on the top of shackle microcephaly 1 by nut A14；It is described to unload
The bottom of button microcephaly 1 is arranged with cover plate 2；The lower section of the cover plate 2, being screwed in the lower end of shackle microcephaly 1 has rotating nut
3；The spiral of cover plate 2 is tightened in the upper end of shackle major part 4；Fastening is set between the side wall of cover plate 2 and the side wall of shackle major part 4
Screw 5；The rotating nut 3 is arranged in shackle major part 4；The lower end of the shackle major part 4 offers U-shaped mounting groove B41；Institute
State mounting groove B41 both sides, two pin-and-hole B42 are symmetrically arranged with shackle major part 4；It is horizontally disposed in the pin-and-hole B42 to have
Lateral pin B43；The lateral pin B43 is fixed on the bottom of shackle major part 4 by nut B44；Can be according to the chain component of different size
Do not set on corresponding shackle microcephaly 1 and shackle major part 4, two chain groups are installed using corresponding lateral pin installed in respective respectively
Unload and buckle, installation and removal are all very convenient；The bottom of shackle microcephaly 1 is limited in cover plate 2 by rotating nut 3, the spiral of cover plate 2
It is tightened in shackle major part 4, and is locked cover plate 2 and shackle major part 4 using trip bolt 5, whole swivel shackle connection jail
Lean on, be not susceptible to loosen and come off；Shackle microcephaly 1 can freely rotate in cover plate 2, when two groups of chains rotate,
The shackle being connected with them can be rotated and then, so as to prevent the phenomenon of chain group winding.
The upper end of the shackle microcephaly 1 is provided with fillet surface A15；Counterbore A16 is provided with the outside of the pin-and-hole A12；Institute
The nut and nut A14 for stating lateral pin A13 are arranged in counterbore A16；So that the outside of shackle microcephaly is without projection；The shackle is small
First 1 bottom is arranged with respect to the less cylindrical structure in top；The lower end of the shackle microcephaly 1 is provided with thread segment A17；
Light bar segment 18 is arranged to above the thread segment A17.
The cover plate 2 is ladder shape shaft；The bottom of the cover plate 2 is provided with thread segment B21；At the thread segment B21,
Screw blind hole 22 is provided with the side wall of cover plate 2；The trip bolt 5 is arranged in screw blind hole 22；Erected in the cover plate 2
Directly it is provided with through hole 23；The light bar segment 18 is arranged in through hole 23.
The external screw thread of the internal thread and thread segment B21 of the rotating nut 3 matches.
The shackle major part 4 is cylindrical structural；The upper end of the shackle major part 4 offers screwed hole 45；The screw thread
At hole 45, screw thread hole 46 is provided with the side wall of shackle major part 4；The trip bolt 5 is rotatably provided in screw thread
In hole 46；The lower section of the screwed hole 45, nut groove 47 is provided with shackle major part 4；The rotating nut 3 is arranged in nut
In groove 47.
The lower end of the shackle major part 4 is provided with fillet surface B48；Counterbore B49 is provided with the outside of the pin-and-hole B42；Institute
The nut and nut B44 for stating lateral pin B43 are arranged in counterbore B49；So that the outside of shackle major part 4 is without projection.
The specific implementation of the present invention：It dismantles mode：Back-out both sides lateral pin, two sections of chains of removal, pull down two sections of lateral pin spiral shells
Mother, back-out trip bolt 5, back-out cover plate 2, back out rotating nut 3.During installation, shackle microcephaly 1 is passed through into cover plate 2, screws on rotation
Nut 3, then cover plate 2 is screwed into shackle major part 4, trip bolt 5 is screwed in outside, lateral pin nut is put at both ends, uses two
Side lateral pin connection both ends and chain group, screw lateral pin and nut.
Above-described embodiment is only intended to clearly illustrate the description that the present invention is made, and is not the restriction to embodiment,
To those of ordinary skill in the art, other various forms of changes or change can also be made on the basis of the above description
Dynamic, there is no necessity and possibility to exhaust all the enbodiments, and the obvious change or change thus amplified out
Among moving still in protection scope of the present invention.
Claims (6)
- A kind of 1. special swivel shackle of high intensity, it is characterised in that：Including cylindrical shackle microcephaly（1）；The shackle microcephaly（1） Top offer U-shaped mounting groove A（11）；The mounting groove A（11）Both sides, in shackle microcephaly（1）On be symmetrically arranged with two Individual pin-and-hole A（12）；The pin-and-hole A（12）Interior horizontally disposed have lateral pin A（13）；The lateral pin A（13）Pass through nut A（14）It is fixed In shackle microcephaly（1）Top；The shackle microcephaly（1）Bottom be arranged with cover plate（2）；The cover plate（2）Lower section, unloading Detain microcephaly（1）Lower end be screwed and have rotating nut（3）；The cover plate（2）Spiral is tightened in shackle major part（4）Upper end； The cover plate（2）Side wall and shackle major part（4）Trip bolt is set between side wall（5）；The rotating nut（3）It is arranged in shackle Major part（4）It is interior；The shackle major part（4）Lower end offer U-shaped mounting groove B（41）；The mounting groove B（41）Both sides, Shackle major part（4）On be symmetrically arranged with two pin-and-hole B（42）；The pin-and-hole B（42）Interior horizontally disposed have lateral pin B（43）；It is described Lateral pin B（43）Pass through nut B（44）It is fixed on shackle major part（4）Bottom.
- A kind of 2. special swivel shackle of high intensity according to claim 1, it is characterised in that：The shackle microcephaly（1）'s Upper end is provided with fillet surface A（15）；The pin-and-hole A（12）Outside be provided with counterbore A（16）；The lateral pin A（13）Nut With nut A（14）It is arranged in counterbore A（16）It is interior；The shackle microcephaly（1）Bottom be arranged with respect to the less circle in top Column structure；The shackle microcephaly（1）Lower end be provided with thread segment A（17）；The thread segment A（17）Top is arranged to polished rod Section（18）.
- A kind of 3. special swivel shackle of high intensity according to claim 1 and claim 2, it is characterised in that：The lid Plate（2）For ladder shape shaft；The cover plate（2）Bottom be provided with thread segment B（21）；The thread segment B（21）Locate, in cover plate （2）Side wall on be provided with screw blind hole（22）；The trip bolt（5）It is arranged in screw blind hole（22）It is interior；The cover plate（2） Inside it is vertically arranged with through hole（23）；The light bar segment（18）It is arranged in through hole（23）It is interior.
- A kind of 4. special swivel shackle of high intensity according to claim 3, it is characterised in that：The rotating nut（3）'s Internal thread and thread segment B（21）External screw thread match.
- A kind of 5. special swivel shackle of high intensity according to claim 1, it is characterised in that：The shackle major part（4）For Cylindrical structural；The shackle major part（4）Upper end offer screwed hole（45）；The screwed hole（45）Locate, in shackle major part （4）Side wall on be provided with screw thread hole（46）；The trip bolt（5）It is rotatably provided in screw thread hole（46）It is interior；Institute State screwed hole（45）Lower section, in shackle major part（4）Inside it is provided with nut groove（47）；The rotating nut（3）It is arranged in nut Groove（47）It is interior.
- A kind of 6. special swivel shackle of high intensity according to claim 1, it is characterised in that：The shackle major part（4）'s Lower end is provided with fillet surface B（48）；The pin-and-hole B（42）Outside be provided with counterbore B（49）；The lateral pin B（43）Nut With nut B（44）It is arranged in counterbore B（49）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957662.1A CN107542851A (en) | 2017-10-14 | 2017-10-14 | A kind of special swivel shackle of high intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957662.1A CN107542851A (en) | 2017-10-14 | 2017-10-14 | A kind of special swivel shackle of high intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107542851A true CN107542851A (en) | 2018-01-05 |
Family
ID=60967346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957662.1A Pending CN107542851A (en) | 2017-10-14 | 2017-10-14 | A kind of special swivel shackle of high intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107542851A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639898A (en) * | 2019-09-25 | 2020-01-03 | 上海新友好管道清洗有限公司 | Traction type water supply and drainage pipeline cleaning device and method and water supply and drainage pipeline repairing method |
| CN111017113A (en) * | 2019-12-04 | 2020-04-17 | 江苏亚星锚链股份有限公司 | Underwater dismounting module for special shackle |
| CN112429148A (en) * | 2020-12-09 | 2021-03-02 | 江苏亚星锚链股份有限公司 | Connecting method of mooring chain and floating body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2311043A (en) * | 1941-11-04 | 1943-02-16 | Joseph R Furey | Rope swivel and clamp |
| US4600331A (en) * | 1985-06-19 | 1986-07-15 | Harvey Hubbell Incorporated | Swivel coupling |
| US4687365A (en) * | 1985-03-07 | 1987-08-18 | Condux International, Inc. | Load limited swivel connector |
| CN201485164U (en) * | 2009-07-30 | 2010-05-26 | 青岛勤德索具有限公司 | Frog connecting rotating shackle |
| GB2480060A (en) * | 2010-05-04 | 2011-11-09 | Intermoor Ltd | A mooring line swivel connector for connecting chains |
| CN106051051A (en) * | 2016-05-30 | 2016-10-26 | 江苏亚星锚链股份有限公司 | High-strength built-in swivel |
-
2017
- 2017-10-14 CN CN201710957662.1A patent/CN107542851A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2311043A (en) * | 1941-11-04 | 1943-02-16 | Joseph R Furey | Rope swivel and clamp |
| US4687365A (en) * | 1985-03-07 | 1987-08-18 | Condux International, Inc. | Load limited swivel connector |
| US4600331A (en) * | 1985-06-19 | 1986-07-15 | Harvey Hubbell Incorporated | Swivel coupling |
| CN201485164U (en) * | 2009-07-30 | 2010-05-26 | 青岛勤德索具有限公司 | Frog connecting rotating shackle |
| GB2480060A (en) * | 2010-05-04 | 2011-11-09 | Intermoor Ltd | A mooring line swivel connector for connecting chains |
| CN106051051A (en) * | 2016-05-30 | 2016-10-26 | 江苏亚星锚链股份有限公司 | High-strength built-in swivel |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639898A (en) * | 2019-09-25 | 2020-01-03 | 上海新友好管道清洗有限公司 | Traction type water supply and drainage pipeline cleaning device and method and water supply and drainage pipeline repairing method |
| CN111017113A (en) * | 2019-12-04 | 2020-04-17 | 江苏亚星锚链股份有限公司 | Underwater dismounting module for special shackle |
| CN111017113B (en) * | 2019-12-04 | 2022-05-27 | 江苏亚星锚链股份有限公司 | Underwater dismounting module for special shackle |
| CN112429148A (en) * | 2020-12-09 | 2021-03-02 | 江苏亚星锚链股份有限公司 | Connecting method of mooring chain and floating body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180105 |