CN213566360U - Anchor chain special for navigation mark - Google Patents
Anchor chain special for navigation mark Download PDFInfo
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- CN213566360U CN213566360U CN202022674994.9U CN202022674994U CN213566360U CN 213566360 U CN213566360 U CN 213566360U CN 202022674994 U CN202022674994 U CN 202022674994U CN 213566360 U CN213566360 U CN 213566360U
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- anchor chain
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Abstract
The utility model relates to a special anchor chain for navigation mark, which comprises a chain formed by connecting a plurality of chain rings in sequence, a locking ring used for connecting adjacent chain rings and/or used for connecting the chain rings and other components; the chain ring is of a closed-loop structure, and a lock catch is arranged on the lock ring; the ring columns of the chain ring and the locking ring are both of cylindrical structures, the diameters of the cylinders are the same, and the circular arcs at two ends of the cylinders are the same. The utility model has simple structure, convenient use, simple and convenient disassembly and strong stability; the required anchor chain length can be conveniently adjusted through the arrangement of the chain and the lock ring; the lock catch arranged on the lock ring is convenient for realizing the connection of adjacent chain rings and the chain rings and other components, and the installation and the disassembly are convenient; the chain is provided with a separating barrier and a non-separating barrier, and the connecting position of adjacent chain rings can be limited through the separating barrier structure, so that the chain rings are favorably limited from being tightened or stretched in a transition manner.
Description
Technical Field
The utility model belongs to the technical field of the fairway buoy technique and specifically relates to a dedicated anchor chain of fairway buoy.
Background
The navigation mark is usually arranged in navigation waters such as rivers, lakes, reservoirs and the like, marks the direction, the boundary and the barrier of a channel, reveals related channel information, points out a safe and economic channel for the navigation of a ship, and is an important navigation aid facility for the safe navigation of the ship in the channel. The daily maintenance and management work of the navigation mark is complex and tedious, the navigation mark needs to pay close attention to the water regime change, and the operations of collecting the edge, reinforcing the anchor stone, loosening the steel wire cable and the like are carried out on the navigation mark in time; after the water rises, the abnormal navigation mark needs to be quickly recovered, and the lost navigation mark needs to be recovered. In a water area with heavy ship traffic, the requirements for navigation mark management and maintenance are high, and workers need to pay attention to the operation condition of the buoy all the time. With the increasing of offshore buildings such as offshore wind farms, sea-crossing bridges and the like in recent years, the buoy maintenance task is heavy and difficult, and the guarantee pressure of safe navigation of ships is higher.
The buoy is generally connected with the anchor at the sea bottom through the anchor chain, so that the buoy is fixed on the sea surface, the anchor chain and the anchor chain are fixedly connected through detachable structures, at present, a shackle commonly used by the buoy comprises a taper pin shackle and a cotter pin shackle, the taper pin shackle and the cotter pin shackle are similar in structure, and are easily separated under the action of pressure when in use, so that the anchor chain is disconnected, the buoy deviates from a working position, and the navigation safety is influenced.
Therefore, the anchor chain special for the navigation mark is provided, the purposes of stable structure, convenience in use and simplicity and convenience in disassembly are achieved, and the anchor chain has important significance.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides the following technical solutions to achieve the above objects.
A fairway buoy-specific anchor chain comprising:
the chain is formed by sequentially connecting a plurality of chain rings, and the chain rings are of a closed-loop structure;
a lock ring for connecting adjacent links and/or for connecting links and other members, on which a lock catch is provided;
the ring columns of the chain ring and the locking ring are of cylindrical structures, the diameters of the cylinders are the same, and the circular arcs at two ends of the cylinders are the same.
Preferably, the chain links comprise a first chain link and a second chain link, the first chain link is of a non-spacer structure, the second chain link is of a spacer structure, and the chain is formed by connecting the first chain link and the second chain link in series at intervals.
Preferably, one long side of the lock ring is of an opening structure, and the lock catch is arranged at the opening.
Preferably, the lock catch comprises a connecting column, a sleeve, a barrel core and a lock groove, the connecting column is arranged at the top of the sleeve, the sleeve is sleeved on the barrel core, and the bottom of the barrel core is fixed at the lower section of the opening of the lock ring;
the locking groove is arranged at the upper section of the opening of the locking ring and matched with the connecting column to realize that the sleeve moves up and down relative to the barrel core and further drive the connecting column to move.
Preferably, the top of spliced pole is provided with the stopper, the top of locked groove be provided with the spacing groove that the stopper corresponds.
Preferably, a locking block is arranged on the connecting column, a sliding groove and a fixing groove corresponding to the locking block are arranged in the locking groove, and the sliding groove and the fixing groove are both arranged on the inner wall of the upper section of the opening of the locking ring;
and a transition groove is arranged between the sliding groove and the fixing groove, so that the sliding groove and the fixing groove are communicated.
Preferably, the angle of the central line plane of the sliding groove and the central line plane of the fixing groove are 45-90 degrees, and the groove tops of the sliding groove and the fixing groove are coplanar.
Preferably, the number of the locking pieces, the sliding grooves and the fixing grooves is 2, 2 locking pieces are arranged around the connecting column relatively, and 2 sliding grooves and 2 fixing grooves are also arranged around the inner wall of the upper section of the opening of the locking ring relatively.
Preferably, the sleeve is provided with a positioning pin, and the lower section of the opening of the lock ring is provided with a positioning plate corresponding to the positioning pin, so that the connection column is prevented from being separated from the lock groove by further fixing and limiting the sleeve and the lock ring.
The utility model discloses the beneficial technological effect who obtains:
the utility model has simple structure, convenient use, simple and convenient disassembly and strong stability; the required anchor chain length can be conveniently adjusted through the arrangement of the chain and the lock ring; the lock catch arranged on the lock ring is convenient for realizing the connection of adjacent chain rings and the chain rings and other components, and the installation and the disassembly are convenient; the chain is provided with a separating barrier and a non-separating barrier, and the connecting position of adjacent chain rings can be limited through the separating barrier structure, so that the chain rings are favorably limited from being excessively tightened or stretched.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic diagram of a fairway buoy-specific anchor chain in one embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a structure of a lock ring in an anchor chain dedicated to a navigation mark according to an embodiment of the present disclosure;
FIG. 3 is a cross-sectional view of a locking ring in an anchor chain dedicated to a fairway buoy in one embodiment of the present disclosure;
FIG. 4 is a schematic structural view of a shackle half of an anchor chain dedicated to a navigation mark according to one embodiment of the present disclosure;
FIG. 5 is a schematic view of the lock ring after the sleeve has been moved upward according to an embodiment of the present disclosure;
FIG. 6 is a cross-sectional view of the locking ring after the sleeve has been moved up in one embodiment of the present disclosure.
In the above drawings: 100. a chain; 101. a first link; 102. a second link; 200. a locking ring; 300. locking; 301. connecting columns; 311. a locking block; 312. a limiting block; 302. a sleeve; 303. a barrel core; 304. locking the groove; 341. a chute; 342. fixing grooves; 343. a transition groove; 344. a limiting groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
As shown in fig. 1, an anchor chain for a navigation mark includes a chain 100 formed by connecting a plurality of links in sequence, and a locking ring 200 for connecting adjacent links and/or for connecting links and other members.
The chain ring is of a closed-loop structure, and a lock catch 300 is arranged on the lock ring 200; the chain ring and the ring column of the locking ring 200 are both in a cylindrical structure, the diameter sizes of the cylinders are the same, and the circular arc sizes of the two ends are the same.
The chain links comprise a first chain link 101 and a second chain link 102, the first chain link 101 is in a non-blocking structure, the second chain link 102 is in a blocking structure, and the chain 100 is formed by connecting the first chain link 101 and the second chain link 102 in series at intervals, so that the connecting position of adjacent chain links can be limited through the blocking structure, and the excessive tightening or stretching of the chain links can be favorably limited.
As shown in fig. 2 and 3, a long side of the lock ring 200 has an open structure, and the locker 300 is disposed at the open structure.
The lock catch 300 comprises a connecting column 301, a sleeve 302, a cylinder core 303 and a lock groove 304, wherein the connecting column 301 is arranged at the top of the sleeve 302, the sleeve 302 is sleeved on the cylinder core 303, and the bottom of the cylinder core 303 is fixed at the lower section of the opening of the lock ring 200.
The locking groove 304 is arranged at the upper section of the opening of the locking ring 200, and the locking groove 304 is matched with the connecting column 301 to realize that the sleeve 302 moves up and down relative to the cylinder core 303, so as to drive the connecting column 301 to move.
Further, as shown in fig. 4, a limiting block 312 is disposed at the top of the connecting column 301, and a limiting groove 344 corresponding to the limiting block 312 is disposed at the top of the locking groove 304.
The connecting column 301 is provided with a locking piece 311, the locking groove 304 is internally provided with a sliding groove 341 and a fixing groove 342 corresponding to the locking piece 311, and the sliding groove 341 and the fixing groove 342 are both arranged on the inner wall of the upper section of the opening of the locking ring 200.
A transition groove 343 is provided between the sliding groove 341 and the fixing groove 342, thereby realizing communication between the two.
The angle of the center line plane of the sliding groove 341 and the center line plane of the fixing groove 342 is 45-90 degrees, and the groove tops of the sliding groove 341 and the fixing groove are coplanar.
In the use, through the cooperation of stopper 312 and spacing groove 344, confirm the position that spliced pole 301 shifts up, in stopper 312 embedding spacing groove 344, through the swivelling joint section of thick bamboo, make locking piece 311 along transition groove 343 swivelling movement, when rotatory to extreme position, through action of gravity or other external forces, make locking piece 311 get into fixed slot 342 in, realize spliced pole 301 and the fixed connection of locked groove 304, and then realize the closed loop of catch 200.
Furthermore, the connecting column 301 is fixed above the sleeve 302 through a bearing seat, so that the connecting column 301 rotates relative to the sleeve 302, the connecting column 301 is convenient to rotate in the using process, and the mounting efficiency is improved.
Further, the number of the locking pieces 311, the sliding grooves 341 and the fixing grooves 342 is 2, 2 locking pieces 311 are oppositely arranged around the connecting column 301, and 2 sliding grooves 341 and 2 fixing grooves 342 are also oppositely arranged around the inner wall of the upper section of the opening of the locking ring 200.
Furthermore, the inner wall of the sleeve 302 is provided with a sliding block, the periphery of the cylinder core 303 is provided with a track corresponding to the sliding block, and in the using process, when the sleeve 302 moves up and down, the sleeve 302 moves up and down along the track of the cylinder core 303 through the sliding block, so that the dislocation of the sleeve 302 is prevented, and the connecting column 301 and the locking groove 304 are conveniently aligned.
Further, a positioning pin is arranged on the sleeve 302, a positioning plate corresponding to the positioning pin is arranged on the lower section of the opening of the lock ring 200, and after the connecting column 301 is fixed with the lock groove 304, the positioning pin is just fixed in the positioning plate, so that the connecting column 301 is further fixed and limited by the sleeve 302 and the lock ring 200, and the connecting column 301 is prevented from being separated from the lock groove 304.
Referring to fig. 5 and 6, the structure of the locking ring 200 is schematically illustrated after the sleeve 302 is moved upwards, the lower end of the sleeve 302 is provided with an inward protrusion, and the upper end of the barrel core 303 is provided with a limit stop to prevent the sleeve 302 from moving upwards and separating from the barrel core 303.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. All changes, modifications, substitutions, integrations and parameter changes to the embodiments, which are within the spirit and principle of the invention, can be made by conventional substitution or can realize the same function without departing from the principle and spirit of the invention, and all fall into the protection scope of the invention.
Claims (9)
1. An anchor chain dedicated to a fairway buoy, comprising:
the chain (100) is formed by sequentially connecting a plurality of chain links, and the chain links are of a closed loop structure;
a locking ring (200) for connecting adjacent links and/or for connecting links and other members, on which a locking catch (300) is provided;
the chain ring and the ring column of the locking ring (200) are both in a cylindrical structure, the diameter sizes of the cylinders are the same, and the circular arcs at two ends are the same.
2. A fairway buoy-specific anchor chain as claimed in claim 1, characterized in that the links comprise a first link (101) and a second link (102), the first link (101) being of a non-crotch configuration and the second link (102) being of a crotch configuration, the chain (100) being composed of the first link (101) and the second link (102) in spaced series.
3. A fairway buoy-specific anchor chain as claimed in claim 1, characterized in that a long side of the locking ring (200) is open-structured, the shackle (300) being provided at the opening.
4. A fairway buoy-dedicated anchor chain as claimed in claim 3, wherein the lock catch (300) comprises a connecting column (301), a sleeve (302), a barrel core (303) and a lock groove (304), the connecting column (301) is arranged on the top of the sleeve (302), the sleeve (302) is sleeved on the barrel core (303), and the bottom of the barrel core (303) is fixed on the lower section of the opening of the lock ring (200);
the lock groove (304) is arranged at the upper section of the opening of the lock ring (200), and the lock groove (304) is matched with the connecting column (301) to realize that the sleeve (302) moves up and down relative to the cylinder core (303) and further drive the connecting column (301) to move.
5. A fairway buoy-dedicated anchor chain according to claim 4, characterized in that the top of the connecting column (301) is provided with a stopper (312), and the top of the locking groove (304) is provided with a stopper groove (344) corresponding to the stopper (312).
6. A fairway buoy-dedicated anchor chain as claimed in claim 4, characterized in that the connecting column (301) is provided with a locking piece (311), the locking groove (304) is provided with a sliding groove (341) and a fixing groove (342) corresponding to the locking piece (311), and the sliding groove (341) and the fixing groove (342) are both arranged on the inner wall of the upper section of the opening of the locking ring (200);
a transition groove (343) is arranged between the sliding groove (341) and the fixing groove (342), and the sliding groove and the fixing groove are communicated.
7. The anchor chain for the fairway buoy of claim 6, wherein the angle of the center line plane of the sliding groove (341) and the fixing groove (342) is 45-90 degrees, and the groove tops of the sliding groove and the fixing groove are coplanar.
8. The anchor chain special for the navigation mark according to claim 6, wherein the number of the locking blocks (311), the sliding grooves (341) and the fixing grooves (342) is 2, 2 locking blocks (311) are oppositely arranged around the connecting column (301), and 2 sliding grooves (341) and 2 fixing grooves (342) are also oppositely arranged around the inner wall of the upper section of the opening of the locking ring (200).
9. A fairway buoy-dedicated anchor chain as claimed in claim 6, characterized in that the sleeve (302) is provided with a positioning pin, and the lower section of the opening of the locking ring (200) is provided with a positioning plate corresponding to the positioning pin, so as to realize the further fixing limit of the sleeve (302) and the locking ring (200) and prevent the connecting column (301) from being separated from the locking groove (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022674994.9U CN213566360U (en) | 2020-11-18 | 2020-11-18 | Anchor chain special for navigation mark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022674994.9U CN213566360U (en) | 2020-11-18 | 2020-11-18 | Anchor chain special for navigation mark |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213566360U true CN213566360U (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022674994.9U Active CN213566360U (en) | 2020-11-18 | 2020-11-18 | Anchor chain special for navigation mark |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213566360U (en) |
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2020
- 2020-11-18 CN CN202022674994.9U patent/CN213566360U/en active Active
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