CN211082707U

CN211082707U - Mooring device for chain

Info

Publication number: CN211082707U
Application number: CN201921455136.6U
Authority: CN
Inventors: 张恒铭; 郭磊; 陈娟
Original assignee: Xian Aircraft Design and Research Institute of AVIC
Current assignee: Xian Aircraft Design and Research Institute of AVIC
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-07-24
Anticipated expiration: 2029-09-03

Abstract

The application belongs to the technical field of chain mooring, concretely relates to mooring device of chain, include: a mooring hook; the mooring block is provided with a mooring hook; the mooring block is provided with a mooring surface, and a mooring groove is formed in the mooring surface; the bottom of the mooring groove is sunken to form an accommodating groove which is communicated with the surface of the mooring block; one side wall surface of the mooring groove is sunken to form an inner guide groove, and the other side wall surface opposite to the side wall surface is sunken to form an outer guide groove so as to be communicated with the surface of the mooring block; one end of the inner guide groove extends to the mooring surface, and the other end of the inner guide groove extends to the accommodating groove; one end of the outer guide groove extends to the mooring face, and the other end extends to the accommodating groove.

Description

Mooring device for chain

Technical Field

The application belongs to the technical field of chain mooring, and particularly relates to a mooring device for a chain.

Background

Currently, a binding form or a hook form is mostly adopted for the chain mooring, wherein the chain mooring in the binding form is easy to loosen and fall off, and the chain is easy to block after being stressed; the chain is tied by adopting a hook form, and the effective length of the chain cannot be adjusted, so that the chain is difficult to tighten.

Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.

Disclosure of Invention

It is an object of the present application to provide a mooring device for a chain that overcomes or mitigates at least one of the above-mentioned disadvantages.

The technical scheme of the application is as follows:

a chain tie down device comprising:

a mooring hook;

the mooring block is provided with a mooring hook; the mooring block is provided with a mooring surface, and a mooring groove is formed in the mooring surface;

the bottom of the mooring groove is sunken to form an accommodating groove which is communicated with the surface of the mooring block;

one side wall surface of the mooring groove is sunken to form an inner guide groove, and the other side wall surface opposite to the side wall surface is sunken to form an outer guide groove so as to be communicated with the surface of the mooring block;

one end of the inner guide groove extends to the mooring surface, and the other end of the inner guide groove extends to the accommodating groove;

one end of the outer guide groove extends to the mooring face, and the other end extends to the accommodating groove.

According to at least one embodiment of the present application, the top of the mooring trough is curved.

According to at least one embodiment of the application, the mooring device further comprises a connecting block which is fixed on the mooring surface and provided with a through hole; the wall surface of the through hole is sunken towards the direction of the mooring surface to form an opening so as to be communicated with the mooring surface and the inner guide groove;

the mooring hook is mounted on the connecting block.

According to at least one embodiment of this application, still including limit structure, install on the connecting block, have:

in the limiting state, the limiting structure is abutted with a chain ring of which the chain is inserted into the mooring groove so as to limit the chain ring in the mooring groove;

in the released state, the retention structure is disengaged from the link in the tie down groove, which can be pulled out of the tie down groove or reinserted into the tie down groove.

According to at least one embodiment of the present application, the limit structure includes a limit rod, one end of which is a hinged end and the other end of which is a limit end; the hinged end is hinged on the mooring face, and the limiting rod can rotate relative to the mooring block, so that the mooring block is provided with:

the limiting end is abutted with a chain ring inserted into the mooring groove with the chain, so that the limiting structure is in a limiting state;

in the release position, the limit end is separated from the chain ring in the mooring groove, so that the limit structure is in a release state.

According to at least one embodiment of the application, the elastic piece is connected with the limiting rod and the mooring surface, and the limiting rod is kept in the limiting position by means of the elastic force of the elastic piece.

According to at least one embodiment of the present application, the elastic member is a torsion spring.

Drawings

FIG. 1 is a schematic structural diagram of a mooring device for a chain according to an embodiment of the present application;

FIG. 2 is a view in the direction A of FIG. 1;

wherein:

1-mooring hook; 2-mooring block; 3-mooring surface; 4-mooring grooves; 5-accommodating the tank; 6-inner guide groove; 7-outer guide grooves; 8-connecting blocks; 9-a through hole; 10-a limiting rod; 11-an elastic member; 12-an intermediate link; 13-a first link; 14-second link.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

The present application is described in further detail below with reference to fig. 1-2.

A chain tie down device comprising:

a mooring hook 1;

the mooring block 2 is provided with a mooring hook 1 which is arranged on the mooring block 2; the mooring block 2 is provided with a mooring surface 3, and a mooring groove 4 is formed on the mooring surface;

the bottom of the mooring groove 4 is recessed to form an accommodating groove 5 communicated with the surface of the mooring block 2;

one side wall surface of the mooring groove 4 is recessed to form an inner guide groove 6, and the other side wall surface opposite to the side wall surface is recessed to form an outer guide groove 7 so as to be communicated with the surface of the mooring block 2;

one end of the inner guide groove 6 extends to the mooring surface 3, and the other end extends to the accommodating groove 5;

one end of the outer guide groove 7 extends to the mooring face 3 and the other end extends to the accommodating groove 5.

The above embodiments disclose a mooring device for a chain having an intermediate link 12, a first link 13 connected to one end of the intermediate link 12, and a second link 14 connected to the other end of the intermediate link 12, by:

the intermediate link 12 is inserted into the mooring slot 4 from the mooring face 3, in the process:

the first chain ring 13 moves into the receiving slot 5 along the inner guide slot 6 and the outer guide slot 7;

the second chain link 14 enters the mooring slot 4 and moves along the inner and outer guide slots 6, 7 or the second chain is directly exposed entirely outside the mooring slot 4.

As for the above intermediate chain link 12, it should be understood by those skilled in the art that it may be any chain link in the middle of the chain, that is, any chain link in the middle of the chain may be inserted into the mooring groove 4 as the intermediate chain link 12, so that the above mooring device can moor the chain at any chain link in the middle of the chain, thereby conveniently realizing the adjustment of the effective length of the chain;

furthermore, as for the above-mentioned intermediate chain link 12, it will also be understood by those skilled in the art that it may also be a chain link at both ends of the chain, and that the above-mentioned intermediate chain link 12 may have no first chain link 13 connected thereto or no second chain link 14 connected thereto, the mooring position of the above-mentioned mooring means to the chain being located at one end of the chain.

In alternative embodiments, the top of the mooring slots 4 are curved to match the shape of the intermediate links 12.

In some optional embodiments, the mooring device further comprises a connecting block 8 fixed on the mooring surface 3 and provided with a through hole 9; the wall surface of the through hole 9 is recessed towards the direction of the mooring surface 3 to form an opening so as to be communicated with the mooring surface 3 and the inner guide groove 6; the mooring hook 1 is mounted on the connection block 8.

With the mooring device disclosed in the above embodiment, it will be appreciated by those skilled in the art that mounting the mooring hook 1 to the mooring face 3 through the attachment block 8 and providing the attachment block 8 with a through hole 9 avoids interference with the movement of the second link 14.

In some optional embodiments, the device further comprises a limiting structure, mounted on the connecting block 8, having:

a limit state in which the limit structure abuts against a link of the chain inserted into the mooring groove 4 to limit the link in the mooring groove 4;

in the released state, the stop formation is disengaged from the link in the mooring groove 4, which link can be pulled out of the mooring groove 4 or reinserted into the mooring groove 4.

In some optional embodiments, the limiting structure comprises a limiting rod 10, one end of which is a hinged end, and the other end of which is a limiting end; the hinged end is hinged on the mooring face 3, the arresting bar 10 being able to rotate with respect to the mooring block 2, so as to have:

the limiting position is that the limiting end is abutted with a chain ring inserted into the mooring groove 4, so that the limiting structure is in a limiting state;

in the release position, the spacing end is separated from the chain ring in the mooring groove 4, so that the spacing structure is in the release state.

In some optional embodiments, the stop lever further comprises an elastic member 11 connected to the stop lever 10 and the mooring surface 3, and the stop lever 10 is held in the stop position by its elastic force, i.e. the stop lever 10 is in the release position by applying an external force, and the elastic member 11 can restore the stop position when the external force disappears.

In some alternative embodiments, the elastic member 11 is a torsion spring.

So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.

Claims

1. A chain tie down device, comprising:

a mooring hook (1);

a mooring block (2), the mooring hook (1) being mounted on the mooring block (2); the mooring block (2) is provided with a mooring surface (3) which is provided with a mooring groove (4);

the bottom of the mooring groove (4) is sunken to form an accommodating groove (5) to be communicated with the surface of the mooring block (2);

one side wall surface of the mooring groove (4) is sunken to form an inner guide groove (6), and the other side wall surface opposite to the side wall surface is sunken to form an outer guide groove (7) so as to be communicated to the surface of the mooring block (2);

one end of the inner guide groove (6) extends to the mooring surface (3), and the other end of the inner guide groove extends to the accommodating groove (5);

one end of the outer guide groove (7) extends to the mooring face (3), and the other end extends to the accommodating groove (5).

2. The mooring device of claim 1,

the top of the mooring groove (4) is arc-shaped.

3. The mooring device of claim 1,

the mooring device also comprises a connecting block (8) which is fixed on the mooring surface (3) and is provided with a through hole (9); the wall surface of the through hole (9) is sunken towards the direction of the mooring surface (3) to form an opening so as to communicate with the mooring surface (3) and communicate with the inner guide groove (6);

the mooring hook (1) is mounted on the connecting block (8).

4. The mooring device of claim 3,

still including limit structure, install on connecting block (8), have:

a limit state, in which the limit structure abuts against a chain ring of a chain inserted into the mooring slot (4) to limit the chain ring in the mooring slot (4);

in the released state, the limit structure is separated from the link in the mooring groove (4), and the link can be pulled out of the mooring groove (4) or reinserted into the mooring groove (4).

5. The mooring device of claim 4,

the limiting structure comprises a limiting rod (10), one end of the limiting rod is a hinged end, and the other end of the limiting rod is a limiting end; the hinged end is hinged on the mooring face (3), the limit lever (10) can rotate relative to the mooring block (2) so as to have:

the limiting end is abutted with the chain ring inserted into the mooring groove (4) with the chain, so that the limiting structure is in the limiting state;

a release position, said restraint end being disengaged from a link in said tie down slot (4) leaving said restraint structure in said release condition.

6. The mooring device of claim 5,

the elastic piece (11) is connected with the limiting rod (10) and the mooring face (3), and the limiting rod (10) is kept at the limiting position by means of the elasticity of the elastic piece.

7. The mooring device of claim 6,

the elastic piece (11) is a torsion spring.