CN220743299U - Anchor chain with wear-resistant and corrosion-resistant coating - Google Patents

Abstract

The utility model relates to the technical field of anchor chains, in particular to an anchor chain with a wear-resistant and corrosion-resistant coating, which comprises a chain link, wherein clamping blocks are clamped at two ends of the inner side of the middle part of the chain link, sleeves are fixedly connected to one ends of the two clamping blocks, which are far away from the chain link, of the two clamping blocks, threaded rods are movably arranged in the two sleeves, and stirring blocks are fixedly connected to one ends of the two threaded rods, which are far away from the sleeves; the rectangular side grooves are formed in the inner walls of the two ends of the middle of the chain link. According to the utility model, the chain links, the clamping blocks, the sleeves, the threaded rods and the poking blocks are matched for use, as the outer wall of the poking block is provided with the anti-skid grooves, the threads of the threaded rods at the two ends of the poking blocks are opposite, when the threaded rods rotate, the positioning rods slide in along the inside of the positioning holes, and meanwhile, the clamping grooves are clamped in the rectangular side grooves, so that the two ends of the inner sides of the middle parts of the chain links are supported outwards, a supporting force is provided, and further, when a plurality of chain links are pulled, the two ends of the middle parts of the chain links are not deformed, and the structure stability is higher.

Description

Anchor chain with wear-resistant and corrosion-resistant coating

Technical Field

The utility model relates to the technical field of anchor chains, in particular to an anchor chain with a wear-resistant and corrosion-resistant coating.

Background

The anchor chain is a special chain for connecting the anchor and the ship body and transmitting the holding power of the anchor, and is usually composed of an anchor end chain link, a middle chain link, a tail end chain link and the like, and can be divided into a blocked anchor chain and a non-blocked anchor chain according to the structure of the chain ring, wherein the strength of the anchor chain is higher than that of the anchor chain, and the anchor chain can be divided into a cast steel anchor chain, an electric welding anchor chain and the like according to the manufacturing method. The length of the anchor chain takes the section as a unit, the standard length of each section of the anchor chain is 27.5m, the sections are connected by connecting links or connecting shackles, and the chain length of each main anchor of the ten-thousand ton wheel is about 12 sections.

The anchor chain is formed by mutually sleeving a plurality of chain links, and is generally used for connecting an anchor and a ship body and transmitting the special chain for holding power of the anchor.

Disclosure of Invention

The utility model aims to provide an anchor chain with a wear-resistant and corrosion-resistant coating, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an anchor chain with a wear-resistant corrosion-resistant coating, the anchor chain comprising

The chain link is characterized in that clamping blocks are clamped at two ends of the inner side of the middle part of the chain link, sleeves are fixedly connected to one ends, far away from the chain link, of the two clamping blocks, threaded rods are movably arranged in the two sleeves, and stirring blocks are fixedly connected to one ends, far away from the sleeves, of the two threaded rods;

the rectangular side groove is formed in the inner wall of the two ends of the middle of the chain link, the two rectangular side grooves are formed in the top end and the bottom end of the rectangular side groove in a penetrating mode, the clamping groove is formed in one side, far away from the sleeve, of the clamping block, and the clamping block is fixedly connected with the positioning rod in the top end and the bottom end of the clamping groove.

Preferably, the inner walls of the two ends of the middle part of the chain link are provided with arc-shaped side grooves, and the two sides of the chain link, which are close to the arc-shaped side grooves at the two ends, are integrally formed with stop blocks;

preferably, the outer wall of the stirring block is provided with a plurality of anti-skid grooves, and the threads of the threaded rods at the two ends of the stirring block are opposite;

preferably, the outer side of the stop block is of an arc-shaped structure;

preferably, both ends of the chain link are in a semicircular structure;

preferably, the surface of the chain link is sprayed with a waterproof and corrosion-resistant coating.

Compared with the prior art, the utility model has the beneficial effects that:

1. this anchor chain with wear-resisting anticorrosive coating uses through the cooperation between chain link, fixture block, sleeve, threaded rod and the stirring piece, owing to stir the outer wall department of piece and seted up a plurality of anti-skidding grooves, stir the threaded rod screw thread at piece both ends and be opposite, when the threaded rod is rotatory like this, the locating lever can be followed locating hole inside roll-in, the draw-in groove can the joint in the rectangle limit groove simultaneously, and then support the inboard both ends in chain link middle part outside, provide a holding power, and then when a plurality of chain links pull, the deformation can not take place at the middle part both ends of chain link, and structural stability is higher.

2. This anchor chain with wear-resisting anticorrosive coating uses through the cooperation between arc limit groove and the dog, and after a plurality of chain links cup jointed each other, the both ends of chain link can the joint between arc limit groove and dog, and can normally swing between two chain links, like this when daily tractive, can reduce the wearing degree between the two to reach the purpose of being convenient for stand wear and tear, and then improve its life.

Drawings

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a schematic diagram of a toggle block mounting structure of the present utility model;

FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 1;

fig. 4 is an enlarged schematic view of the present utility model at B in fig. 2.

In the figure: 1. a chain link; 2. a clamping block; 3. a sleeve; 4. a threaded rod; 5. a poking block; 6. rectangular side grooves; 7. positioning holes; 8. a clamping groove; 9. a positioning rod; 10. arc side grooves; 11. a stop block; 12. an anti-skid slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

an anchor chain with a wear-resistant corrosion-resistant coating, the anchor chain comprising

The chain link 1, the inboard both ends in middle part of chain link 1 all joint has fixture block 2, the equal fixedly connected with sleeve 3 of one end that chain link 1 was kept away from to two fixture blocks 2, the equal movable mounting in inside of two sleeves 3 has threaded rod 4, the one end fixedly connected with of sleeve 3 is kept away from to two threaded rods 4 stirs piece 5, rectangular limit groove 6 is seted up in the middle part both ends inner wall department of chain link 1, the locating hole 7 has all been penetrated to the top and the bottom of two rectangular limit groove 6, fixture block 2 has been seted up draw-in groove 8 in one side that sleeve 3 was kept away from to fixture block 2, fixture block 2 is located the equal fixedly connected with locating lever 9 in top and bottom of draw-in groove 8, this device is when using, then place the locating lever 9 in draw-in groove 8 and the locating hole 7 in rectangular limit groove 6 in the middle part both sides inner wall, then rotate and stir piece 5, drive the synchronous rotation of 4 at both ends respectively, because the outer wall department of stirring piece 5 has seted up a plurality of anti-skidding grooves 12, stir the threaded rod 4 opposite threaded rod at both ends, when 4 rotates like this, locating lever 9 can be along inside draw-in groove 7, the locating lever 8 can be in the draw-in groove 1, the both ends can not take place the both ends, and the high stability deformation in the chain link 1, and the stability can take place in the middle part, and the more side when the chain link 1 is stretched out in the middle part, and the stability can take place;

as shown in fig. 3, arc-shaped side grooves 10 are formed in inner walls of two ends of the middle of the chain link 1, two sides of the chain link 1 close to the arc-shaped side grooves 10 at two ends are uniformly formed with a stop block 11, the outer side of the stop block 11 is of an arc-shaped structure, two ends of the chain link 1 are of a semicircular structure, when a plurality of chain links 1 are sheathed with each other, two ends of the chain link 1 are clamped between the arc-shaped side grooves 10 and the stop block 11, and the two chain links 1 can swing normally, so that the abrasion degree between the two chain links can be reduced during daily traction, the purpose of being convenient for abrasion resistance is achieved, and the service life of the chain link is prolonged;

as shown in figure 1, the surface of the chain link 1 is sprayed with a waterproof and corrosion-resistant coating, and the device is integrally sprayed with a plurality of layers of waterproof and corrosion-resistant coatings, so that the corrosion resistance of the chain link 1 can be improved when the chain link is used in seawater;

when the anchor chain with the wear-resistant anti-corrosion coating is used, two clamping blocks 2 are placed in the rectangular side grooves 6 on the inner walls of the two sides of the middle of the chain link 1, then the positioning rods 9 in the clamping grooves 8 are positioned with the positioning holes 7 in the rectangular side grooves 6, then the stirring blocks 5 are rotated, the threaded rods 4 at the two ends are respectively driven to synchronously rotate when the stirring blocks 5 rotate, as the outer wall of the stirring blocks 5 is provided with the plurality of anti-skid grooves 12, the threads of the threaded rods 4 at the two ends of the stirring blocks 5 are opposite, when the threaded rods 4 rotate, the positioning rods 9 slide in along the inner parts of the positioning holes 7, meanwhile, the clamping grooves 8 are clamped in the rectangular side grooves 6, further the two ends of the inner sides of the middle of the chain link 1 are supported to the outer sides, a supporting force is provided, and then when a plurality of the chain links 1 are pulled, the two ends of the middle of the chain link 1 are not deformed, after the chain links 1 are mutually sleeved, the two ends of the chain link 1 are clamped between the arc side grooves 10 and the stop blocks 11, and the two chain links 1 can normally swing, so that the wear degree between the two chain links can be reduced during daily pulling.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. An anchor chain having a wear-resistant corrosion-resistant coating, characterized by: the anchor chain with the wear-resistant and corrosion-resistant coating comprises

The novel chain comprises chain links (1), clamping blocks (2) are clamped at two ends of the inner side of the middle of each chain link (1), sleeves (3) are fixedly connected to one ends, far away from the chain links (1), of the two clamping blocks (2), threaded rods (4) are movably mounted in the two sleeves (3), and poking blocks (5) are fixedly connected to one ends, far away from the sleeves (3), of the two threaded rods (4);

rectangular side groove (6), rectangular side groove (6) are offered in the middle part both ends inner wall department of chain link (1), two the top and the bottom of rectangular side groove (6) all pierce through and have offered locating hole (7), draw-in groove (8) have been offered to one side that sleeve (3) was kept away from to fixture block (2), fixture block (2) are located the equal fixedly connected with locating lever (9) of top and bottom of draw-in groove (8).

2. A mooring line with a wear resistant and corrosion resistant coating as claimed in claim 1, wherein: arc limit groove (10) have all been seted up to the middle part both ends inner wall department of chain link (1), chain link (1) are close to both ends both sides all integrated into one piece in arc limit groove (10) have dog (11).

3. A mooring line with a wear resistant and corrosion resistant coating as claimed in claim 1, wherein: a plurality of anti-skid grooves (12) are formed in the outer wall of the poking block (5), and threads of threaded rods (4) at two ends of the poking block (5) are opposite.

4. A mooring line with a wear resistant and corrosion resistant coating as claimed in claim 2, wherein: the outer side of the stop block (11) is of an arc-shaped structure.

5. A mooring line with a wear resistant and corrosion resistant coating as claimed in claim 1, wherein: both ends of the chain link (1) are of semicircular structures.

6. A mooring line with a wear resistant and corrosion resistant coating as claimed in claim 1, wherein: the surface of the chain link (1) is sprayed with a waterproof and corrosion-resistant coating.