CN209494881U - Underwater self-locking shackle - Google Patents
Underwater self-locking shackle Download PDFInfo
- Publication number
- CN209494881U CN209494881U CN201822197862.4U CN201822197862U CN209494881U CN 209494881 U CN209494881 U CN 209494881U CN 201822197862 U CN201822197862 U CN 201822197862U CN 209494881 U CN209494881 U CN 209494881U
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- China
- Prior art keywords
- lockhole
- support arm
- handle
- lateral pin
- locking
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Abstract
The utility model relates to underwater self-locking shackles, including shackle main body, position-limit mechanism, lock pin.Shackle main body is respectively equipped with the first lockhole, the second lockhole with opening, opening two opposite sides.Position-limit mechanism includes the support component connecting with shackle main body, and the locating part that can be mounted on up and downly in support component.Lock pin includes lateral pin and the handle that connect with lateral pin one end, and lateral pin is threaded through in the second lockhole.Handle includes the limit shaft for connecting and being coaxially disposed with lateral pin, limit shaft axially displaceably cooperates with support component, and limit shaft is equipped with engaging position far from one end of lateral pin, after lateral pin is inserted into the first lockhole by handle, locating part whereabouts engages with engaging position, prevents lock pin from deviating from the first lockhole.Underwater self-locking shackle is rotated using handle drives lock pin axial movement to be locked to the first lockhole, realizes that self-locking shackle main body is closed to handle operation convenient for underwater robot, lock pin it is sealed in place after, be limited part and move down to keep out and realize self-locking, improve stability.
Description
Technical field
The utility model relates to carry out sealed lockset under water, more specifically to a kind of underwater self-locking shackle.
Background technique
Deep water lifting and connection operation often use shackle, and the existing buckle structure that unloads is unfavorable for underwater robot behaviour
Make, if necessary to be used for a long time under water, underwater shackle is also faced with the problem of lateral pin falls off.
In order to solve these problems, need to design a convenient for underwater robot (ROV) underwater operation, and permanent secure
Reliable shackle.
Utility model content
The technical problem to be solved by the present invention is to, provide it is a kind of facilitate underwater robot operate and be able to achieve self-locking
Underwater self-locking shackle.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of underwater self-locking shackle is constructed, including
Shackle main body, position-limit mechanism, lock pin；
For the shackle main body with opening, the opening two opposite sides are respectively equipped with the first lockhole, the second lockhole；
The position-limit mechanism includes the support component connecting with the shackle main body, and can be mounted on institute up and downly
State the locating part in support component；
The lock pin includes lateral pin and the handle that connect with described lateral pin one end, and the lateral pin is threaded through described second
In lockhole；
The handle includes the limit shaft for connecting and being coaxially disposed with the lateral pin, the limit shaft axially displaceably with
Support component cooperation, the limit shaft are equipped with engaging position far from one end of the lateral pin, in the handle by the lateral pin
After being inserted into first lockhole, the locating part whereabouts engages with the engaging position, prevents the lock pin abjection first lock
Hole.
Preferably, the limit shaft is rotatably assorted with the support component, and first lockhole is threaded hole, the lateral pin
It is equipped with the screw thread cooperated with first lockhole, the lateral pin and first lockhole are spirally connected by the handle rotation.
Preferably, the limit shaft includes limit section and engaging section, and the diameter of the limit section is greater than the engaging section
Diameter, the engaging section form the engaging position.
Preferably, the limit section outer ring is equipped with screw thread, and the locating part is equipped with the screw thread being spirally connected with the limit section
Hole.
Preferably, the screw thread of the limit section outer ring is square thread.
Preferably, the support component is equipped with the guide groove up and down for the locating part.
Preferably, the support component includes the first support arm, the second support arm and support base, first support
The interval setting side by side up and down of arm, the second support arm；
First support arm, the second support arm one end respectively with the second lockhole of the shackle main body where end connect
It connects, and is stretched out along the axial of second lockhole to the direction far from second lockhole；
The support base is set to the one end of first support arm, the second support arm far from second lockhole, described
For lock pin between first support arm, the second support arm, the limit shaft wears the support base, and with the support base
It is rotatably assorted.
Preferably, the guide groove is set on the support base, the guide direction of the guide groove with described first
Brace, the second support arm are opposite.
Preferably, the outer wall of the locating part is equipped with the positioning for preventing the locating part from rotating in the guide groove
Face, the positioning surface are arranged along the guide direction of the guide groove, and cooperate with the guide groove inner wall.
Preferably, the handle is tee handle bar.
The underwater self-locking shackle for implementing the utility model has the advantages that underwater self-locking shackle is revolved using handle
Turn that lock pin axial movement is driven to be locked to the first lockhole, self-locking shackle is sealed to be realized to handle operation convenient for underwater robot,
Lock pin it is sealed in place after, lock pin, which is also limited part and moves down, has withstood axial movement and rotary motion realizes self-locking, prevents
Self-locking shackle is opened under external force, improves the stability of self-locking shackle.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the schematic perspective view of the underwater self-locking shackle in the utility model embodiment；
Fig. 2 is the schematic diagram of the section structure before the underwater self-locking shackle in Fig. 1 is sealed；
The section knot fallen behind under Fig. 3 is the lock pin of the underwater self-locking shackle in Fig. 2 and the first lockhole is sealed and locating part
Structure schematic diagram；
Fig. 4 is the stereoscopic schematic diagram of the locating part in Fig. 1.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, the underwater self-locking shackle in one preferred embodiment of the utility model includes shackle main body 1, limit
Mechanism 2, lock pin 3.Shackle main body 1 is with opening 11, for snapping onto shackle main body 1 to components such as sealed wirerope, iron chains
It is interior.11 two opposite sides that are open are respectively equipped with the first lockhole 12, the second lockhole 13, allow lock pin 3 that can be transverse in the first lockhole 12, second
Lockhole 13, will be sealed by self-locking shackle to sealed component.
Position-limit mechanism 2 includes the support component 21 connecting with shackle main body 1, and can be mounted on support group up and downly
Locating part 22 on part 21, locating part 22 can be self-locking using 3 axial limiting of lock pin is realized after gravity fall.
Lock pin 3 is threaded through the second lockhole 13 including lateral pin 31 and the handle 32 connecting with 31 one end of lateral pin, lateral pin 31
Interior, handle 32 includes the limit shaft 321 for connecting and being coaxially disposed with lateral pin 31, and is arranged in limit shaft 321 far from lateral pin 31
The operation portion 322 of one end.Limit shaft 321 and operation portion 322 form tee handle bar 32, operate convenient for underwater robot.
Limit shaft 321 axially displaceably cooperates with support component 21, and handle 32 is inserted after lateral pin 31 can be driven to move axially
Enter into the first lockhole 12, realizes the sealed of self-locking shackle.Lateral pin 31 is equipped with blocking part 312, limit close to one end of limit shaft 321
Determine the position that lateral pin 31 and the first lockhole 12 are spirally connected.
Limit shaft 321 is equipped with engaging position 3212' far from one end of lateral pin 31, and lateral pin 31 is inserted into the first lockhole in handle 32
After 12, locating part 22 falls under the effect of gravity to be engaged with engaging position 3212', is allowed lock pin 3 not generate axial movement, is prevented lock pin
3 the first lockholes 12 of abjection.
Underwater self-locking shackle rotates the band axial movement of pendulum lock pin 3 using handle 32 and is locked to the first lockhole 12, convenient for underwater
Robot realizes that self-locking shackle is sealed to the operation of handle 32, and after lock pin 3 is sealed, lock pin 3, which is also limited part 22 and moves down, to be withstood
Axial movement and rotary motion realize self-locking, prevent from opening self-locking shackle under external force, improve self-locking shackle
Stability.
In some embodiments, limit shaft 321 is rotatably assorted with support component 21, and the first lockhole 12 is threaded hole, lateral pin
31 are equipped with the screw thread cooperated with the first lockhole 12, and lateral pin 31 and the first lockhole 12 are spirally connected by the rotation of handle 32.Lateral pin 31 and
One lockhole 12 using be threadedly engaged realize it is sealed by the way of, convenient for underwater robot to handle 32 rotate operate.
Further, limit shaft 321 includes limit section 3211 and engaging section 3212, and the diameter of limit section 3211 is greater than engaging
The diameter of section 3212, engaging section 3212 form engaging position 3212'.Limit shaft 321 is divided to for different two sections of diameter, is both conducive to handle
32 drive rotation, after lock pin 3 is sealed in place, and utilizes limit section 3211 conducive to locating part 22 and engage the segment difference reality of section 3212
Existing axial limiting, is realized self-locking.
In other embodiments, it can also be used between lateral pin 31 and the first lockhole 12 after the structures such as buckle engage and realize lock
It closes, in addition, engaging position 3212' can also be the card hole being formed on limit shaft 321, after lock pin 3 is sealed in place, locating part 22 blocks
Enter to card hole, realizes to the self-locking of lock pin 3.
Preferably, limit 3211 outer ring of section is equipped with screw thread, and locating part 22 is equipped with the threaded hole being spirally connected with limit section 3211.
Limit section 3211 is threadedly engaged with locating part 22, and the speed and lateral pin 31 and first that can be moved axially convenient for control lock pin 3 are locked
Circumferential position when hole 12 is docked, is spirally connected conducive to lateral pin 31 and the first lockhole 12.
Locating part 22 falls automatically under the effect of gravity, and the screw thread of the screw thread and locating part 22 that limit section 3211 goes out
It now misplaces, the reversion of lateral pin 31 can be prevented to be detached from shackle main body 1.Further, the screw thread for limiting 3211 outer ring of section is right angle spiral shell
Line, without any chamfering, square thread hardly enters the screw thread of locating part 22, so that the reversion of lateral pin 31 be prevented to be detached from shackle main body
1 the problem of.
Support component 21 include the first support arm 211, the second support arm 212 and support base 213, the first support arm 211,
The interval setting side by side up and down of second support arm 212, the first support arm 211, the second support arm 212 one end respectively with shackle main body
1 13 place end of the second lockhole connection, and stretched out along the axial of the second lockhole 13 to the direction far from the second lockhole 13.
Support base 213 is set to the one end of the first support arm 211, the second support arm 212 far from the second lockhole 13, lock pin 3
Between the first support arm 211, the second support arm 212, limit shaft 321 wears support base 213, and rotates with support base 213
Cooperation.Operation portion 322 is located at 213 outside of support base, for underwater robot manipulation.
Support component 21 is equipped with the guide groove 214 up and down for locating part 22, convenient for controlling the activity of locating part 22
Direction is also conducive to locating part 22 and falls.
Further, in the present embodiment, guide groove 214 is set on support base 213, and it is close to be located at support base 213
The side of second lockhole 13, the guide direction of guide groove 214 and the first support arm 211, the second support arm 212 are opposite, and first
Brace 211, the second support arm 212 can be played the role of limiting the up and down range of locating part 22.
Due to that can produce relative rotation between lock pin 3 and locating part 22, the outer wall of locating part 22, which is equipped with, prevents locating part
22 positioning surfaces 221 rotated in guide groove 214, positioning surface 221 is arranged along the guide direction of guide groove 214, and and guide groove
The cooperation of 214 inner walls.
Underwater self-locking shackle facilitates the operation of underwater robot, simultaneously, moreover it is possible to realize self-locking function, structure is simple, behaviour
Facilitate, improves working efficiency.
It is to be appreciated that above-mentioned each technical characteristic can be used in any combination and unrestricted.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (10)
1. a kind of underwater self-locking shackle, which is characterized in that including shackle main body (1), position-limit mechanism (2), lock pin (3)；
For the shackle main body (1) with opening (11), described opening (11) two opposite sides are respectively equipped with the first lockhole (12), second
Lockhole (13)；
The position-limit mechanism (2) includes the support component (21) connecting with the shackle main body (1), and can be pacified up and downly
Locating part (22) on the support component (21)；
The lock pin (3) includes lateral pin (31) and the handle (32) that connect with the lateral pin (31) one end, the lateral pin (31)
It is threaded through in second lockhole (13)；
The handle (32) includes the limit shaft (321) for connecting and being coaxially disposed with the lateral pin (31), the limit shaft (321)
Axially displaceably cooperate with the support component (21), the limit shaft (321) is equipped with far from the one end of the lateral pin (31)
Engaging position (3212'), after the lateral pin (31) are inserted into first lockhole (12) by the handle (32), the locating part
(22) it falls and engages with the engaging position (3212'), prevent the lock pin (3) from deviating from first lockhole (12).
2. underwater self-locking shackle according to claim 1, which is characterized in that the limit shaft (321) and the support group
Part (21) is rotatably assorted, and first lockhole (12) is threaded hole, and the lateral pin (31) is equipped with and first lockhole (12)
The lateral pin (31) and first lockhole (12) are spirally connected by the screw thread of cooperation, handle (32) rotation.
3. underwater self-locking shackle according to claim 2, which is characterized in that the limit shaft (321) includes limit section
(3211) and engaging section (3212), the diameter of limit section (3211) are greater than the diameter of engaging section (3212), the card
It closes section (3212) and forms the engaging position (3212').
4. underwater self-locking shackle according to claim 3, which is characterized in that the limit section (3211) outer ring is equipped with spiral shell
Line, the locating part (22) are equipped with the threaded hole being spirally connected with limit section (3211).
5. underwater self-locking shackle according to claim 4, which is characterized in that the screw thread of described limit section (3211) outer ring is
Square thread.
6. underwater self-locking shackle according to any one of claims 1 to 5, which is characterized in that on the support component (21)
Equipped with the guide groove (214) up and down for the locating part (22).
7. underwater self-locking shackle according to claim 6, which is characterized in that the support component (21) includes the first support
Arm (211), the second support arm (212) and support base (213), on first support arm (211), the second support arm (212)
Lower spacing side by side setting；
First support arm (211), the second support arm (212) one end the second lockhole with the shackle main body (1) respectively
(13) end connection where, and stretched out along the axial of second lockhole (13) to the direction far from second lockhole (13)；
The support base (213) is set to first support arm (211), the second support arm (212) far from second lockhole
(13) one end, the lock pin (3) is between first support arm (211), the second support arm (212), the limit shaft
(321) it wears the support base (213), and is rotatably assorted with the support base (213).
8. underwater self-locking shackle according to claim 7, which is characterized in that the guide groove (214) is set to the branch
It supports on seat (213), the guide direction of the guide groove (214) and first support arm (211), the second support arm (212) phase
It is right.
9. underwater self-locking shackle according to claim 6, which is characterized in that the outer wall of the locating part (22) is equipped with anti-
Only the positioning surface (221) that the locating part (22) rotates in the guide groove (214), the positioning surface (221) are led along described
It is arranged to the guide direction of slot (214), and cooperates with the guide groove (214) inner wall.
10. underwater self-locking shackle according to any one of claims 1 to 5, which is characterized in that the handle (32) is T shape
Handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197862.4U CN209494881U (en) | 2018-12-25 | 2018-12-25 | Underwater self-locking shackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822197862.4U CN209494881U (en) | 2018-12-25 | 2018-12-25 | Underwater self-locking shackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494881U true CN209494881U (en) | 2019-10-15 |
Family
ID=68154168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822197862.4U Active CN209494881U (en) | 2018-12-25 | 2018-12-25 | Underwater self-locking shackle |
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| Country | Link |
|---|---|
| CN (1) | CN209494881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578517A (en) * | 2018-12-25 | 2019-04-05 | 中国海洋石油集团有限公司 | Underwater self-locking shackle |
-
2018
- 2018-12-25 CN CN201822197862.4U patent/CN209494881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578517A (en) * | 2018-12-25 | 2019-04-05 | 中国海洋石油集团有限公司 | Underwater self-locking shackle |
| CN109578517B (en) * | 2018-12-25 | 2024-03-15 | 中国海洋石油集团有限公司 | Underwater self-locking shackle |
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