CN107620780A - A kind of high intensity expanded letter shackle - Google Patents
A kind of high intensity expanded letter shackle Download PDFInfo
- Publication number
- CN107620780A CN107620780A CN201710957600.0A CN201710957600A CN107620780A CN 107620780 A CN107620780 A CN 107620780A CN 201710957600 A CN201710957600 A CN 201710957600A CN 107620780 A CN107620780 A CN 107620780A
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- Prior art keywords
- clip
- circular arc
- shackle
- arc
- high intensity
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Abstract
A kind of high intensity expanded letter shackle, includes shackle body and shackle lateral pin, it is characterised in that：Described shackle lateral pin is fixed in the snap lock section of shackle lateral pin through shackle body lower end by snap lock, the described trip bolt that snaps through；Described shackle body is made up of snap ring and two junction buttons.At the beneficial effect of the present invention：When steel wire penetrating shackle body, design cross sectional dimensions is not changed（Its load intensity is not influenceed）On the premise of, increase itself and steel wire rope contact area, improve the anti-wear performance of its body；And multiple steel wire ropes are connected simultaneously.
Description
Technical field
The invention belongs to mooring cable field, more particularly to a kind of high intensity expanded letter shackle.
Background technology
In ship and oil platform field, it may be desirable to a kind of shackle is connected the lifting for carrying out heavy part with steel wire rope,
Shackle need to possess preferable wearability while intensity is met during use, and be easily installed.Such expanded letter shackle possesses
The technical characteristic of high intensity, obdurability, the expanded letter shackle after heat treatment, require that its external form and internal soundness should expire according to manufacture
The related request of sufficient classification society, existing shackle is easy to wear, and insufficient strength, can only connect two steel wire ropes every time.
The content of the invention
The present invention provides a kind of high intensity expanded letter shackle, solves above technical problem.
The object of the present invention is achieved like this：A kind of high intensity expanded letter shackle, comprising shackle body and shackle lateral pin, its
It is characterised by：Described shackle lateral pin is consolidated through shackle body lower end by snap lock, the described trip bolt that snaps through
It is scheduled in the snap lock section of shackle lateral pin；Described shackle body is made up of snap ring and two junction buttons；Described snap ring is set
C-shaped circular arc is put, the cross section of described C-shaped circular arc is arranged to the forward and backward face in opening end of semicircle, described C-shaped circular arc
Be symmetrically arranged with circular arc concave surface, described C-shaped circular arc includes arc surface, described arc surface along groove face center of arc mirror image pair
Title is provided with U-lag；Described junction button includes two sections of junction button first paragraph circular arcs, junction button second segment circular arc and pin-and-hole；Institute
The junction button first paragraph circular arc stated and junction button second segment circular arc are tangent, and described junction button second segment circular arc is arranged to pin-and-hole
Isocentric circular arc；Described buckle includes the first clip, the second clip, clip card tieholen and attachment screw, described attachment screw
The locking screw pit of the first clip and the second clip that are each passed through specular setting connects as one, described locking screw
Hole is arranged to countersunk head screwed hole；Described shackle lateral pin includes cylinder plunger, and cylinder axis are provided with the right side of described plunger,
Cylinder snap lock section is provided with the right side of described axle, cylinder positive stop lug boss is provided with the right side of described snap lock section.
Preferably, described U-lag is embedded in arc surface in the form of pushing away and pulling out, and described pushing away pulls out angle and be arranged to α, described
α is arranged to 25 ° ~ 30 °.
Preferably, the central angle of described groove face circular arc is arranged to 160 ° ~ 165 °.
Preferably, the diameter of described plunger is more than the diameter of positive stop lug boss more than snap lock section more than the diameter of axle
Diameter, described snap lock section and clip card tieholen are supporting.
Preferably, the first described clip is arranged to 2 fonts, and the circular arc upper end of 2 described fonts is provided with justifies with clip
Arc groove, the upper and lower ends of the circular arc of 2 described fonts are respectively arranged with described in locking hole, connection screw thread hole and locking screw pit
Locking hole and connection screw thread hole before and after clip arc groove on symmetrically, the center line and locking hole of the circular arc of 2 described fonts, connecting
Connect the center of screwed hole and locking screw pit on the same line.
Preferably, the first described clip and the second clip are arranged to 2 symmetrical fonts, the second described clip
2 font circular arcs are provided with the clip circular arc boss matched with clip arc groove, are provided with locking hole on described circular arc boss, institute
The first clip stated and 2 font turning intersections of the second clip are provided with the connecting groove that complements one another.
Preferably, described fastening bolt is arranged to half-thread bolt.
The present invention compared with prior art, has the advantage that：
1st, shackle body is made up of snap ring and two junction buttons, and snap ring is arranged to C-shaped circular arc, and the cross section of C-shaped circular arc is arranged to
Semicircle, the forward and backward face in opening end of C-shaped circular arc are symmetrically arranged with circular arc concave surface, and C-shaped circular arc includes arc surface, arc surface
Groove face center of arc specular is provided with U-lag, compared to prior art, when steel wire penetrating shackle body, no
Change design cross sectional dimensions（Its load intensity is not influenceed）On the premise of, increase itself and steel wire rope contact area, improve it
The anti-wear performance of body；And multiple steel wire ropes are connected simultaneously.
2nd, the locking screw pit of the first clip and the second clip that attachment screw is each passed through specular setting is connected as
The buckle of one, the first clip and the second clip are arranged to 2 symmetrical fonts, easy to disassemble with installing.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is shackle body structural representation.
Fig. 3 is Fig. 2 right view.
Fig. 4 is the structural representation of shackle lateral pin.
Fig. 5 is the structural representation of buckle.
Fig. 6 is the structural representation of the first clip.
Fig. 7 is the structural representation of the second clip.
Fig. 8 is fastening bolt structure schematic diagram.
Fig. 9 is Fig. 1 A-A structural representations.
Figure 10 is specific embodiment schematic diagram.
In figure：1st, shackle body, 1-1, snap ring, 1-12, arc surface, 1-13, U-lag, 1-14, groove face circular arc, 1-15, circle
Arc concave surface, 1-2, junction button；1-21, junction button first paragraph circular arc, 1-22, junction button second segment circular arc, 1-23, pin-and-hole；2nd, unload
Detain lateral pin, 2-1, plunger, 2-2, axle, 2-3, snap lock section, 2-4, positive stop lug boss, 3, buckle, 3-1, the first clip, 3-2, the
Two clips, 3-3, buckle card tieholen, 3-4, connecting groove, 3-11, clip arc groove, 3-12, locking hole, 3-13, connection screw thread
Hole, 3-14, locking screw pit, 4, fastening bolt, 5, attachment screw.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings, but not as limitation of the present invention：
In the accompanying drawings：A kind of high intensity expanded letter shackle, includes shackle body 1 and shackle lateral pin 2, it is characterised in that：Described unloads
Button lateral pin 2 is locked through the lower end of shackle body 1 by buckle 3, and described buckle 3 is fixed on shackle lateral pin 2 by trip bolt
Snap lock section 2-3 in；Described shackle body 1 is made up of snap ring 1-1 and two junction button 1-2；Described snap ring 1-1 is set
C-shaped circular arc is put, the cross section of described C-shaped circular arc is arranged to the forward and backward face in opening end of semicircle, described C-shaped circular arc
Circular arc concave surface 1-15 is symmetrically arranged with, described C-shaped circular arc includes arc surface 1-12, and described arc surface 1-12's justifies along groove face
Arc 1-14 centre mirror pictures are symmetrically arranged with U-lag 1-13；Described junction button 1-2 includes two sections of junction button first paragraph circular arc 1-
21st, junction button second segment circular arc 1-22 and pin-and-hole 1-23；Described junction button first paragraph circular arc 1-21 justifies with junction button second segment
Arc 1-22 is tangent, and described junction button second segment circular arc 1-22 and pin-and-hole 1-23 is arranged to isocentric circular arc；Described buckle 3 includes
First clip 3-1, the second clip 3-2, clip card tieholen 3-3 and attachment screw 5, described attachment screw 5 are each passed through mirror image
Symmetrically arranged first clip 3-1 and the second clip 3-2 locking screw pit 3-14 are connected as one, described locking screw pit
3-14 is arranged to countersunk head screwed hole；Described shackle lateral pin 2 includes to be provided with the right side of cylinder plunger 2-1, described plunger 2-1
It is provided with the right side of cylinder axis 2-2, described axle 2-2 on the right side of cylinder snap lock section 2-3, described snap lock section 2-3
It is provided with cylinder positive stop lug boss 2-4.
Described U-lag 1-13 is embedded in arc surface 1-12 in the form of pushing away and pulling out, and described pushing away pulls out angle and be arranged to α, described
α be arranged to 25 ° ~ 30 °.
Described groove face circular arc 1-14 central angle is arranged to 160 ° ~ 165 °.
Such as Fig. 4, described plunger 2-1 diameter diameter more than positive stop lug boss 2-4 of the diameter more than axle 2-2 is more than buckle
Locking section 2-3 diameter, described snap lock section 2-3 and clip card tieholen 3-3 are supporting.
As Fig. 6, the first described clip 3-1 are arranged to 2 fonts, the circular arc upper end of 2 described fonts is provided with and clip
Arc groove 3-1, the upper and lower ends of the circular arc of 2 described fonts are respectively arranged with locking hole 3-12, connection screw thread hole 3-13 and lock
Locking hole 3-12 and connection screw thread hole 3-13 described in tight screwed hole 3-14 is on symmetrical before and after clip arc groove 3-1, and described 2
The center line of the circular arc of font is with locking hole 3-12, connection screw thread hole 3-13 and locking screw pit 3-14 center in same straight line
On.
As Fig. 7, the first described clip 3-1 and the second clip 3-2 are arranged to 2 symmetrical fonts, described second
Clip 3-2 2 font circular arcs are provided with the clip circular arc boss matched with clip arc groove 3-1, are set on described circular arc boss
The 2 font turning intersections for being equipped with locking hole 3-12, the first described clip 3-1 and the second clip 3-2 are provided with and complemented one another
Connecting groove 3-4.
Such as Fig. 8, described fastening bolt 4 is arranged to half-thread bolt.
When it is implemented, such as Figure 10, during installation, lateral pin 2 is attached in body, installs card, 3, trip bolt 4 is tightened,
More steel wire ropes can be also cross shackle body 1；During dismounting, back-out trip bolt 4, at the lower ending opening by clamping 2 fonts
Buckle 3, removal lateral pin 2 can be removed.
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 (7)
1. a kind of high intensity expanded letter shackle, includes shackle body（1）With shackle lateral pin（2）, it is characterised in that：Described shackle is horizontal
Pin（2）Through shackle body（1）Lower end passes through buckle（3）Locking, described buckle（3）Shackle horizontal stroke is fixed on by trip bolt
Pin（2）Snap lock section（2-3）It is interior；Described shackle body（1）By snap ring（1-1）With two junction buttons（1-2）Composition；Institute
The snap ring stated（1-1）C-shaped circular arc is set, and the cross section of described C-shaped circular arc is arranged to opening for semicircle, described C-shaped circular arc
The forward and backward face in Kou Chu ends is symmetrically arranged with circular arc concave surface（1-15）, described C-shaped circular arc includes arc surface（1-12）, it is described
Arc surface（1-12）Along groove face circular arc（1-14）Centre mirror picture is symmetrically arranged with U-lag（1-13）；
Described junction button（1-2）Include two sections of junction button first paragraph circular arcs（1-21）, junction button second segment circular arc（1-22）With
Pin-and-hole（1-23）；Described junction button first paragraph circular arc（1-21）With junction button second segment circular arc（1-22）Tangent, described company
Connect button second segment circular arc（1-22）With pin-and-hole（1-23）It is arranged to isocentric circular arc；
Described buckle（3）Include the first clip（3-1）, the second clip（3-2）, clip card tieholen（3-3）And attachment screw
（5）, described attachment screw（5）It is each passed through the first clip of specular setting（3-1）With the second clip（3-2）Locking
Screwed hole（3-14）Connect as one, described locking screw pit（3-14）It is arranged to countersunk head screwed hole；
Described shackle lateral pin（2）Include cylinder plunger（2-1）, described plunger（2-1）Right side is provided with cylinder axis（2-
2）, described axle（2-2）Right side is provided with cylinder snap lock section（2-3）, described snap lock section（2-3）Right side is set
There is cylinder positive stop lug boss（2-4）.
A kind of 2. high intensity expanded letter shackle according to claim 1, it is characterised in that：Described U-lag（1-13）To push away
Pull out form insertion arc surface（1-12）Interior, described pushing away pulls out angle and is arranged to α, and described α is arranged to 25 ° ~ 30 °.
A kind of 3. high intensity expanded letter shackle according to claim 1, it is characterised in that：Described groove face circular arc（1-14）'s
Central angle is arranged to 160 ° ~ 165 °.
A kind of 4. high intensity expanded letter shackle according to claim 1, it is characterised in that：Described plunger（2-1）Diameter
More than axle（2-2）Diameter be more than positive stop lug boss（2-4）Diameter be more than snap lock section（2-3）Diameter, described buckle
Locking section（2-3）With clip card tieholen（3-3）It is supporting.
A kind of 5. high intensity expanded letter shackle according to claim 1, it is characterised in that：The first described clip（3-1）If
2 fonts are set to, the circular arc upper end of 2 described fonts is provided with and clip arc groove（3-1）, the circular arc of described 2 fonts it is upper
Lower both ends are respectively arranged with locking hole（3-12）, connection screw thread hole（3-13）And locking screw pit（3-14）Described locking hole
（3-12）And connection screw thread hole（3-13）On clip arc groove（3-1）It is front and rear symmetrical, the center line of the circular arc of described 2 fonts
With locking hole（3-12）, connection screw thread hole（3-13）And locking screw pit（3-14）Center on the same line.
A kind of 6. high intensity expanded letter shackle according to claim 5, it is characterised in that：The first described clip（3-1）With
Second clip（3-2）It is arranged to 2 symmetrical fonts, the second described clip（3-2）2 font circular arcs be provided with and clip
Arc groove（3-1）The clip circular arc boss of matching, locking hole is provided with described circular arc boss（3-12）, described first card
Hoop（3-1）With the second clip（3-2）2 font turning intersections be provided with the connecting groove that complements one another（3-4）.
A kind of 7. high intensity expanded letter shackle according to claim 1, it is characterised in that：Described fastening bolt（4）Set
For half-thread bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957600.0A CN107620780B (en) | 2017-10-14 | 2017-10-14 | High-strength wide shackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710957600.0A CN107620780B (en) | 2017-10-14 | 2017-10-14 | High-strength wide shackle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107620780A true CN107620780A (en) | 2018-01-23 |
| CN107620780B CN107620780B (en) | 2023-08-01 |
Family
ID=61092170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957600.0A Active CN107620780B (en) | 2017-10-14 | 2017-10-14 | High-strength wide shackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107620780B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188666A (en) * | 2018-01-18 | 2018-06-22 | 日照德信机械制造有限公司 | A kind of forming method of expanded letter shackle |
| CN111015092A (en) * | 2019-11-27 | 2020-04-17 | 江苏亚星锚链股份有限公司 | Anti-fatigue R6-grade connecting shackle and forging method thereof |
| CN112791357A (en) * | 2021-01-28 | 2021-05-14 | 江苏沃克安防科技有限公司 | Flat belt for outdoor exercise |
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|---|---|---|---|---|
| EP0481314A2 (en) * | 1990-10-19 | 1992-04-22 | Christoph Schulte | Connecting shackle for round link studded chain |
| CN1138145A (en) * | 1995-03-27 | 1996-12-18 | 夹钳线夹有限公司 | Jamming cleat |
| CN2924166Y (en) * | 2006-07-19 | 2007-07-18 | 巨力集团有限公司 | Steel die-forging shackle |
| JP3162668U (en) * | 2010-06-30 | 2010-09-09 | 株式会社岩商 | Wire rope thimble |
| US20100281656A1 (en) * | 2009-05-05 | 2010-11-11 | Andrew Naquin | Detachable synthetic rope connector |
| CN202754695U (en) * | 2012-07-05 | 2013-02-27 | 巨力索具股份有限公司 | Quick-release shackle |
| US20130056696A1 (en) * | 2011-09-02 | 2013-03-07 | Wichard | Device for guiding a rope |
| CN203486098U (en) * | 2013-09-02 | 2014-03-19 | 亚星（镇江）系泊链有限公司 | Safety connection shackle |
| CN104018465A (en) * | 2014-05-30 | 2014-09-03 | 江苏亚星锚链股份有限公司 | Mooring ring |
| CN104015880A (en) * | 2014-05-30 | 2014-09-03 | 江苏亚星锚链股份有限公司 | Anchor shackle |
| CN205770011U (en) * | 2016-05-30 | 2016-12-07 | 江苏亚星锚链制造有限公司 | A kind of double nut D type joining shackle |
| CN207777528U (en) * | 2017-10-14 | 2018-08-28 | 江苏亚星锚链股份有限公司 | A kind of high intensity expanded letter shackle |
-
2017
- 2017-10-14 CN CN201710957600.0A patent/CN107620780B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0481314A2 (en) * | 1990-10-19 | 1992-04-22 | Christoph Schulte | Connecting shackle for round link studded chain |
| CN1138145A (en) * | 1995-03-27 | 1996-12-18 | 夹钳线夹有限公司 | Jamming cleat |
| CN2924166Y (en) * | 2006-07-19 | 2007-07-18 | 巨力集团有限公司 | Steel die-forging shackle |
| US20100281656A1 (en) * | 2009-05-05 | 2010-11-11 | Andrew Naquin | Detachable synthetic rope connector |
| JP3162668U (en) * | 2010-06-30 | 2010-09-09 | 株式会社岩商 | Wire rope thimble |
| US20130056696A1 (en) * | 2011-09-02 | 2013-03-07 | Wichard | Device for guiding a rope |
| CN202754695U (en) * | 2012-07-05 | 2013-02-27 | 巨力索具股份有限公司 | Quick-release shackle |
| CN203486098U (en) * | 2013-09-02 | 2014-03-19 | 亚星（镇江）系泊链有限公司 | Safety connection shackle |
| CN104018465A (en) * | 2014-05-30 | 2014-09-03 | 江苏亚星锚链股份有限公司 | Mooring ring |
| CN104015880A (en) * | 2014-05-30 | 2014-09-03 | 江苏亚星锚链股份有限公司 | Anchor shackle |
| CN205770011U (en) * | 2016-05-30 | 2016-12-07 | 江苏亚星锚链制造有限公司 | A kind of double nut D type joining shackle |
| CN207777528U (en) * | 2017-10-14 | 2018-08-28 | 江苏亚星锚链股份有限公司 | A kind of high intensity expanded letter shackle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188666A (en) * | 2018-01-18 | 2018-06-22 | 日照德信机械制造有限公司 | A kind of forming method of expanded letter shackle |
| CN111015092A (en) * | 2019-11-27 | 2020-04-17 | 江苏亚星锚链股份有限公司 | Anti-fatigue R6-grade connecting shackle and forging method thereof |
| CN112791357A (en) * | 2021-01-28 | 2021-05-14 | 江苏沃克安防科技有限公司 | Flat belt for outdoor exercise |
| CN112791357B (en) * | 2021-01-28 | 2024-04-09 | 江苏沃克安防科技有限公司 | Flat belt for outdoor exercise |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107620780B (en) | 2023-08-01 |
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