Disclosure of Invention
In view of this, this application embodiment discloses flexible anchor chain that excels in for buoy, this flexible anchor chain include flexible chain and the flexible shackle of interval repetitive set in proper order, wherein:
the flexible chain comprises a first eye ring, a third eye ring and at least one second eye ring, the first eye ring is arranged at one tail end of the flexible chain and is detachably connected with the flexible shackle, the third eye ring is arranged at the other tail end of the flexible chain and is detachably connected with the flexible shackle, and the second eye ring is arranged in the middle of the flexible chain and is fixedly connected with the first eye ring and the third eye ring in a rope knot mode respectively;
wherein, flexible chain is got by the preparation of first fiber rope, specifically includes: folding the fiber rope, weaving a first knot at a proper position on the two folded fiber rope sections to form a first eye ring, weaving a second knot at a proper position behind the first knot to form a second eye ring, and finally, butting and weaving the end parts of the two fiber rope sections to form a third eye ring, wherein the step of forming the second eye ring is executed at least once; the flexible shackle is made of a second fiber rope.
Some embodiments disclose a high-strength flexible anchor chain for a buoy, wherein the first fiber rope is a three-layer woven structure consisting of a sandwich, an intermediate layer and a rope skin, the sandwich is high-strength fibers, the intermediate layer is a sand prevention layer, and the rope skin is wear-resistant fibers.
Some embodiments disclose a buoy having a high strength flexible anchor chain, the second fiber rope being an ultra high molecular weight polyethylene fiber rope.
Some embodiments disclose a buoy with a high tensile flexible anchor chain, the first fiber rope being coated with a polyurethane resin layer.
Some embodiments disclose a buoy having a high strength flexible anchor chain, and a third knot woven by a bobernet weave technique.
Some embodiments disclose a high-strength flexible anchor chain for a buoy, wherein the flexible shackle comprises an eye ring made of a second fiber rope and a rope belt, and the tail end of the rope belt is woven to form a diamond knot, wherein the size of the diamond knot is matched with that of the eye ring, and the diamond knot can be embedded into or separated from the eye ring.
Some embodiments disclose a high-definition flexible anchor chain for a buoy, wherein a diamond knot is manufactured by the following method:
separating the second fiber ropes which are arranged in parallel to form rope belts to form a second fiber rope A section and a second fiber rope B section, wherein the second fiber rope A section and the second fiber rope B section extend in the same direction and are arranged in parallel;
bending the second fiber rope section B at a proper position to form a first circular ring, placing the first circular ring on the second fiber rope section A and the second fiber rope section B which are arranged in parallel, then penetrating the free end of the second fiber rope section B out of the lower part of the first circular ring, and placing the second fiber rope section A above;
the end part of the A section of the second fiber rope passes through the first circular ring, and in the passing area of the first circular ring, the end part of the A section of the second fiber rope sequentially passes through the upper part of the B section of the second fiber rope and the lower part of the A section of the second fiber rope and finally extends out of the upper part of the B section of the second fiber rope to form a second circular ring;
stretching the second fiber rope B section, enabling the tail end of the second fiber rope B section to sequentially pass through the first circular ring and the second circular ring, and enabling the tail end of the second fiber rope B section to pass through the space between the second fiber rope A section and the second fiber rope B section which are arranged in parallel; stretching the second fiber rope A section, enabling the tail end of the second fiber rope A section to enter the first circular ring from the outer side of the second fiber rope B section arranged in parallel, and then enabling the tail end of the second fiber rope A section to pass through the second circular ring;
and respectively tensioning the free ends of the section A of the second fiber rope and the section B of the second fiber rope, and finishing knots to obtain diamond knots.
The high-buoyancy flexible anchor chain is formed by assembling flexible chains and flexible shackles, wherein the flexible chains and the flexible shackles can be combined in any number to obtain flexible anchor chains with different lengths, and the structures of the flexible chains can be woven according to requirements to obtain flexible chains with different lengths, different numbers of eye rings and different sizes of the eye rings; the flexible chain and the flexible shackle are both made of fiber ropes, are low in density, easy to spread and construct, not prone to corrosion, and have good wear resistance, impact resistance and corrosion resistance.
Detailed Description
The word "embodiment" as used herein, is not necessarily to be construed as preferred or advantageous over other embodiments, including any embodiment illustrated as "exemplary". Performance index tests in the examples of this application, unless otherwise indicated, were performed using routine experimentation in the art. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; other test methods and techniques not specifically mentioned in the present application are those commonly employed by those of ordinary skill in the art.
The terms "substantially" and "about" are used herein to describe small fluctuations. For example, they may mean less than or equal to ± 5%, such as less than or equal to ± 2%, such as less than or equal to ± 1%, such as less than or equal to ± 0.5%, such as less than or equal to ± 0.2%, such as less than or equal to ± 0.1%, such as less than or equal to ± 0.05%. Numerical data represented or presented herein in a range format is used merely for convenience and brevity and thus should be interpreted flexibly to include not only the numerical values explicitly recited as the limits of the range, but also to include all the individual numerical values or sub-ranges encompassed within that range as if each numerical value and sub-range is explicitly recited. For example, a numerical range of "1 to 5%" should be interpreted to include not only the explicitly recited values of 1% to 5%, but also include individual values and sub-ranges within the indicated range. Thus, included in this numerical range are individual values, such as 2%, 3.5%, and 4%, and sub-ranges, such as 1% to 3%, 2% to 4%, and 3% to 5%, etc. This principle applies equally to ranges reciting only one numerical value. Moreover, such an interpretation applies regardless of the breadth of the range or the characteristics being described.
In this document, including the claims, all conjunctions such as "comprising," including, "" carrying, "" having, "" containing, "" involving, "" containing, "and the like are to be understood as being open-ended, i.e., to mean" including but not limited to. Only the conjunctions "consisting of … …" and "consisting of … …" are closed conjunctions.
In the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In the examples, some methods, means, instruments, apparatuses, etc. known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application.
On the premise of no conflict, the technical features disclosed in the embodiments of the present application may be combined arbitrarily, and the obtained technical solution belongs to the content disclosed in the embodiments of the present application.
In some embodiments, the high-strength flexible anchor chain for the buoy comprises a flexible chain and a flexible shackle which are repeatedly arranged at intervals in sequence, wherein: the flexible chain comprises a first eye ring, a third eye ring and at least one second eye ring, the first eye ring is arranged at one tail end of the flexible chain and is detachably connected with the flexible shackle, the third eye ring is arranged at the other tail end of the flexible chain and is detachably connected with the flexible shackle, and the at least one second eye ring is arranged in the middle of the flexible chain and is fixedly connected with the first eye ring and the third eye ring in a rope knot mode respectively; wherein, flexible chain is got by first fiber rope preparation, specifically includes: folding the fiber rope, weaving a first knot at a proper position on the two folded fiber rope sections to form a first eye ring, weaving a second knot at a proper position behind the first knot to form a second eye ring, and finally, butting and weaving the end parts of the two fiber rope sections to form a third eye ring, wherein the step of forming the second eye ring is executed at least once; the flexible shackle is made of a second fiber rope.
The flexible chain and the flexible shackle are arranged at intervals and are detachably connected with each other, and the length of the flexible anchor chain can be adjusted by repeatedly arranging the flexible chain and the flexible shackle; typically both ends of the flexible chain may be provided as flexible shackles for interconnecting the flexible chain with an anchoring site. Usually, the flexible chain is made of a first fiber rope, the first fiber rope is connected and fixed in a proper mode in the making process to enable the flexible chain to have a relatively stable structure, for example, the first fiber rope with a certain length can be folded, the fiber rope section obtained after folding is subjected to spaced weaving knots, and after the knots are woven for multiple times, a structure with eye rings and the knots distributed at intervals is obtained, and the knots can fix the relative positions between the fiber rope sections and can also enhance the strength of the fiber chain. The first eye formed by folding the fiber rope is generally referred to as the first eye, and is located at the end of the flexible chain, the last eye formed by folding the fiber rope is referred to as the third eye, and the eyes located between the first eye and the third eye are both referred to as the second eye, and are located at the other end of the flexible chain. For example, the fiber rope is folded in half, a first knot is woven at a proper position on two fiber rope sections after being folded in half to form a first eye ring, a second knot is woven at a proper position behind the first knot to form a second eye ring, and finally, the end parts of the two fiber rope sections are butted and woven with a third knot to form a third eye ring; wherein the operation step of weaving the second knot can be performed a plurality of times, with each execution adding a second eye loop. The proper position for weaving the first knot is usually selected according to the size of the first eye ring, and the position for weaving the second knot can also be selected according to the size of the second eye ring; generally, the sizes of the first eye ring, the second eye ring and the third eye ring can be set according to needs, and can be set to be the same or different; when a plurality of second eye rings are provided, the sizes of the second eye rings may be the same or different.
Usually, the flexible shackle is woven by the second fiber rope, has openable structure, can place in the terminal eye ring of flexible chain under the open mode, then withholds the flexible shackle, realizes being connected of flexible shackle and flexible chain. The flexible shackle is a fiber rope woven by a second fiber rope and capable of forming a ring structure, wherein the two ends of the fiber rope are provided with openable and lockable structures, for example, one end of the fiber rope is provided with a rope eye with adjustable size, the other end of the fiber rope is provided with a knot matched with the fiber rope, the knot can pass through the rope eye, and the knot can be locked by adjusting the size of the rope eye. Usually the knot has certain size and certain elasticity, can change its shape under the exogenic action, and then changes its size so that pass the eye, and the shape recovers after passing the eye, can lock the knot with the eye. As an alternative, the flexible shackle comprises an eye made of a second fiber rope and a rope belt, the end of the rope belt is woven to form a diamond knot, wherein the size of the diamond knot is matched with that of the eye, the diamond knot can be embedded into the eye or separated from the eye, and the flexible shackle is used for connecting the buoys with a flexible chain of high-strength flexible anchor chains.
In general, the first fiber rope and the second fiber rope may be arranged identically or differently.
As an optional embodiment, the first fiber rope of the high-strength flexible anchor chain for the buoy is a three-layer woven structure consisting of a sandwich, an intermediate layer and a rope skin, wherein the sandwich is made of high-strength fibers, the intermediate layer is a sand prevention layer, and the rope skin is made of wear-resistant fibers. For example, the sandwich fiber can be ultra-high molecular weight polyethylene fiber, the middle layer can be non-woven fabric, and the rope skin can be ultra-high molecular weight polyethylene fiber.
As an alternative embodiment, the second fiber rope of the high-strength flexible anchor chain for the buoy is an ultra-high molecular weight polyethylene fiber rope.
As an alternative embodiment, the buoy is surface coated with a layer of polyurethane resin with the first fiber rope of the high tensile flexible anchor chain. For example, the first fiber rope may be usually surface-treated with a polyurethane resin solution to coat a layer of polyurethane resin on the surface of the first fiber rope, so as to enhance the water resistance and corrosion resistance of the first fiber rope, and improve the aging resistance of the first fiber rope, so as to adapt to extreme environments with high heat, extreme cold or high corrosivity, and prolong the service life of the first fiber rope.
As an alternative, the buoy is woven with the third knot of the high strength flexible anchor chain by means of the branhole weaving technique. The two ends of the first fiber rope are typically braided using a bobernet technique to form a third knot that can form a snap lock so that it cannot slip open, forming a firm and strong third eyelet.
The technical details are further illustrated in the following examples.
Example 1
Fig. 1 is a schematic view of a high-strength flexible anchor chain for a buoy disclosed in example 1.
In embodiment 1, the high-strength flexible anchor chain for the buoy comprises a flexible chain 2 and a flexible shackle 1 which are sequentially and repeatedly arranged at intervals, wherein the flexible shackle 1, the flexible chain 2, the flexible shackle 1, the flexible chain 2 and the flexible shackle 1 are sequentially arranged from top to bottom, the flexible shackle 1 and the flexible chain 2 are detachably connected, and the flexible shackle 1 can be connected and detached through detachment and locking operations of the flexible shackle 1; the first flexible chain 2 comprises a first eye ring, two second eye rings and a third eye ring, the first eye ring is arranged at the top end of the first flexible chain and is detachably connected with the first flexible shackle 2, the third eye ring is arranged at the bottom end of the first flexible chain and is detachably connected with the second flexible shackle 1, the two second eye rings are mutually connected and are arranged in the middle of the first flexible chain, are positioned between the first eye ring and the third eye ring and are fixedly connected with the first eye ring and the third eye ring in a rope knot mode respectively; the second flexible chain 2 comprises a first eye ring, a second eye ring and a third eye ring, the first eye ring is arranged at the top end of the second flexible chain 2 and is detachably connected with the second flexible shackle 2, the third eye ring is arranged at the bottom end of the second flexible chain 2 and is detachably connected with the third flexible shackle 1, and the second eye ring is arranged between the first eye ring and the third eye ring and is fixedly connected with the first eye ring and the third eye ring in a rope knot mode respectively.
Example 2
Fig. 2 is a schematic structural diagram of the flexible chain disclosed in embodiment 2.
In example 2, the flexible chain comprises a first eyelet 21, a second eyelet 22 and a third eyelet 23, the first eyelet 21 is obtained by forming a first knot 210 with a fiber rope, the second eyelet 22 is obtained by forming a second knot 220 with a fiber rope, and the third eyelet 23 is obtained by weaving a third knot 230 with a brinell weave technique at both ends of a fiber rope;
the method for manufacturing the flexible chain disclosed in embodiment 2 includes:
firstly, cutting a double-layer braided rope with the diameter of 25mm for 20 meters;
step two, taking 1 meter of the two ends of the braided rope respectively and removing the rope skin;
step three, folding the braided rope in half, and reserving the braided rope with a proper length according to the size of the first eye ring 21;
step four, weaving the first knot 210 at the position where the proper length is reserved: one end of the rope is used as a circle, and the tail end of the rope is inserted into the circle and placed on the rope; the other end passes through the bottom of the tail end of the circle and presses the circle, and then passes through the pressing circle from the bottom of the other end; the other ends of the periphery of the steel wire are upwards penetrated out together; tensioning the two ropes; pulling the free end to form a tight first knot 210, and thereby obtaining a first eye ring 21;
step five, reserving a weaving rope with proper length according to the size of the second eye ring 22, and weaving a second knot 220 according to the method of the step four;
and step six, knitting two end parts of the knitting rope to form a lock catch by adopting a Brinell hole knitting technology, so that the lock catch cannot slip off and be opened, forming a third knot 230 and obtaining a third eye ring 23. Specifically, a fiber rope is folded to form a first rope and a second rope which are respectively provided with a free end, and the end part of the first rope and the end part of the second rope are subjected to tapering treatment to form a tapered tip part; the first rope is penetrated through the middle of the second rope, and then the first rope is penetrated into the rope body of the second rope; and then the second rope is threaded in the first rope, and then the second rope is threaded in the rope body of the first rope to form a third knot.
Example 3
Fig. 3 is a schematic structural view of the flexible chain disclosed in embodiment 3.
In embodiment 2, the flexible chain comprises a first eyelet 21, two second eyelets 22 and a third eyelet 23, the first eyelet 21 is obtained by forming a first knot 210 with a fiber rope, the two second eyelets 22 are continuously arranged and respectively obtained by forming two second knots 220 with the fiber rope, and the third eyelet 23 is obtained by weaving a third knot 230 with a bobber weaving technology at two ends of the fiber rope;
the method of manufacturing a flexible chain as disclosed in embodiment 3, comprising:
firstly, cutting a double-layer braided rope with the diameter of 25mm for 20 meters;
step two, taking 1 meter of the two ends of the braided rope respectively and removing the rope skin;
step three, folding the braided rope in half, and reserving the braided rope with a proper length according to the size of the first eye ring 21;
step four, weaving the first knot 210 at the position where the proper length is reserved: one end of the rope is used as a circle, and the tail end of the rope is inserted into the circle and placed on the rope; the other end passes through the bottom of the tail end of the circle and presses the circle, and then passes through the pressing circle from the bottom of the other end; the other ends of the periphery of the steel wire are upwards penetrated out together; tensioning the two ropes; pulling the free end to form a tight first knot 210, and thereby obtaining a first eye ring 21;
step five, reserving a weaving rope with proper length according to the size of the second eye 22, weaving the second knot 22 according to the method of the step four, and forming the second eye 22; repeating the above steps once to obtain two second eye rings 22;
and step six, knitting two end parts of the knitting rope to form a lock catch by adopting a Brinell hole knitting technology, so that the lock catch cannot slip off and be opened, forming a third knot 230 and obtaining a third eye ring 23.
Example 4
Flexible shackle
FIG. 4 is a schematic view of the flexible shackle structure disclosed in example 4; fig. 5 is a schematic view of the flexible shackle diamond knot tying process disclosed in example 4.
The flexible shackle comprises an eye ring 11 and a rope belt 13 which are made of second fiber ropes, the tail end of the rope belt 13 is woven to form a diamond knot 12, the size of the diamond knot 12 is matched with that of the eye ring 11, the diamond knot 12 can be embedded into the eye ring 11 or can be separated from the eye ring 11, and the flexible shackle is used for connecting the buoy with a flexible chain of a high-strength flexible anchor chain.
Wherein the process of making the flexible shackle from the second fiber rope comprises:
folding the second fiber rope 100, perforating the folded part to obtain eye loops, and then paralleling the two folded second fiber rope sections to form rope belts;
the two sections of second fiber ropes forming the rope belts are respectively a second fiber rope A section 101 and a second fiber rope B section 102, and the second fiber rope A section 101 and the second fiber rope B section 102 extend in the same direction and are arranged in parallel;
bending the second fiber rope B section 12 at a proper position to form a first circular ring 110, placing the first circular ring 110 on the second fiber rope a section 101 and the second fiber rope B section 102 which are arranged in parallel, wherein the free end of the second fiber rope B section 102 passes through the lower part of the first circular ring 110 and is placed above the second fiber rope a section 101, as shown in fig. 5 (a);
the end of the second fiber rope a section 101 passes through the first circular ring 110, and in the region of the first circular ring 110, the end of the second fiber rope a section 101 passes through the upper part of the second fiber rope B section 102, the lower part of the second fiber rope a section 101, and finally extends out from the upper part of the second fiber rope B section 102 to form a second circular ring 111, as shown in fig. 5 (B);
then, the second fiber rope B segment 102 is stretched, and the end thereof passes through the first ring 110 and the second ring 111 in sequence, and passes through between the second fiber rope a segment 101 and the second fiber rope B segment 102 which are arranged in parallel; stretching the second fiber rope a section 101 to enter the first ring 110 with its end from the outside of the second fiber rope B section 102 arranged side by side, and then passing through the second ring 111, as shown in fig. 5 (c);
and respectively tensioning the free ends of the A section 101 and the B section 102 of the second fiber rope, and finishing knots to obtain diamond knots.
The high-buoyancy flexible anchor chain is formed by assembling flexible chains and flexible shackles, wherein the flexible chains and the flexible shackles can be combined in any number to obtain flexible anchor chains with different lengths, and the structures of the flexible chains can be woven according to requirements to obtain flexible chains with different lengths, different numbers of eye rings and different sizes of the eye rings; the flexible chain and the flexible shackle are both made of fiber ropes, are low in density, easy to spread and construct, not prone to corrosion, and have good wear resistance, impact resistance and corrosion resistance.
The technical solutions and the technical details disclosed in the embodiments of the present application are only examples to illustrate the inventive concept of the present application, and do not constitute limitations on the technical solutions of the present application, and all the inventive changes, substitutions, or combinations that are made to the technical details disclosed in the present application without creativity are the same as the inventive concept of the present application and are within the protection scope of the claims of the present application.