阅读说明：本技术 一种溯溪绳索 (Tracing rope ) 是由 刘瑞强 姜润喜 邱延平 刘鹏 杜洪飞 公彦秀 陈岩 张曼 于 2019-11-05 设计创作，主要内容包括：本申请公开了一种本申请实施例公开了一种溯溪绳索,该绳索具有绳皮包覆绳芯的皮芯结构,其中,绳芯为绳芯绳股平行并股结构或编织结构,且绳芯绳股的表面包覆具有第一涂层；绳皮为绳皮绳股编织结构,且绳皮绳股的表面包覆有第二涂层；第一涂层为防水涂层,第二涂层为防水防污涂层。溯溪绳索直径为9～10mm,每米重量小于55g,只占据使用者极少的存储空间,皮芯滑动率<1％,静态延伸率<5％,首次最大冲击力<6KN,缩水率<5％,吸水率<3％,断裂强力>25KN,打结强力>18KN,打结系数<1,具有直径小、重量轻、断裂强力高、延伸率低、拒水性能好、手感柔软、耐磨性好、防污、防尘性能好、使用寿命长的特点,在溪降运动中具有良好的使用性能。(The application discloses a stream tracing rope, which is provided with a sheath-core structure with a rope core coated by a sheath, wherein the rope core is a parallel stranding structure or a braided structure of rope core rope strands, and the surface of the rope core rope strands is coated with a first coating; the rope leather is of a rope leather rope strand weaving structure, and a second coating is coated on the surface of the rope leather rope strand; the first coating is a waterproof coating, and the second coating is a waterproof and antifouling coating. The diameter of the tracing rope is 9-10 mm, the weight per meter is less than 55g, the tracing rope only occupies little storage space of a user, the slip rate of a sheath and a core is less than 1%, the static elongation rate is less than 5%, the first maximum impact force is less than 6KN, the shrinkage rate is less than 5%, the water absorption rate is less than 3%, the breaking strength is greater than 25KN, the knotting strength is greater than 18KN, and the knotting coefficient is less than 1.)

1. The rope is characterized by having a sheath-core structure with a sheath coated on a rope core, wherein the rope core is of a parallel rope-core rope strand parallel-stranding structure or a braided structure, and the surface of the rope-core rope strand is coated with a first coating; the rope leather is of a rope leather rope strand weaving structure, and a second coating is coated on the surface of the rope leather rope strand; wherein the content of the first and second substances,

the first coating is a waterproof coating, and the second coating is a waterproof and antifouling coating;

the tracing rope is manufactured by the following method:

(1) selecting a plurality of rope core fibers, and primarily twisting to obtain a rope core fiber primarily-twisted rope strand;

(2) carrying out secondary twisting on the plurality of rope core fiber primary twisted rope strands to obtain rope core fiber secondary twisted rope strands;

(3) coating the rope core fiber re-twisted rope strands in a waterproof coating liquid, and then carrying out traction heat setting treatment to obtain the set rope core rope strands coated with a first coating on the surface;

(4) shaping rope core strands and performing spooling operation on a spooling machine to obtain a rope core yarn drum;

(5) selecting a plurality of rope sheath fibers, and twisting the rope sheath fibers into rope sheath strands;

(6) coating the rope skin rope strands in the waterproof antifouling coating liquid, and then carrying out traction heat setting treatment to obtain the set rope skin rope strands coated with the second coating on the surface;

(7) pre-weaving the sizing rope sheath rope strands on an automatic pre-weaving machine, and doubling the rope strands on a bobbin of a weaving machine;

(8) and weaving the sizing rope sheath rope strands and the sizing rope core rope strands into a rope on a high-speed braiding machine to obtain the tracing rope with the rope sheath covering the rope core.

2. The tracing rope according to claim 1, wherein said core fiber is a polyamide fiber, the number of core fibers is set to 8 to 10, the fineness is set to 840D, and the first twist is set to 180 to 200 twists/m.

3. The rope according to claim 1, wherein 3 to 5 of said first-twisted strands of core fiber are subjected to a second twist, and the second twist is set to 90 to 110 twists/m.

4. The tracing rope according to claim 1, wherein the water-repellent coating liquid is a dispersion of a fluoroacrylate copolymer, a traction tension of the core fiber twisted strand subjected to a traction heat-setting treatment is set to 50 to 200N, and a heating temperature is set to 140 to 180 ℃.

5. The tracing rope according to claim 1, wherein said sheath fibers are polyamide fibers, the number of said sheath fibers is set to 3 to 4, the fineness thereof is set to 840D, and the twisting twist of said sheath fibers is set to 100 to 120 twists/m.

6. The tracing rope according to claim 1, wherein the water-repellent and antifouling coating liquid is an acrylic solution of fluorocarbon, and the traction tension is set to 5 to 20N and the heat-setting temperature is set to 100 to 120 ℃ during the traction heat-setting treatment of the rope sheath strands.

7. The tracing rope of claim 1, wherein said jacket is a plain weave 24, 32, 40 or 48 braid.

8. The tracing rope of claim 1, wherein the jacket is a twill 24, 32, 40, or 48 braid structure.

9. The rope of claim 1, wherein said core is a construction of equal numbers of parallel strands twisted in opposite directions.

10. The tracing rope of claim 1, wherein said core is of 8, 12, 16 or 24 braided construction.

Technical Field

The application belongs to the technical field of special rope, concretely relates to trace to xi rope.

Background

Tracing is a exploration activity of climbing mountain from the downstream of canyon stream to the upstream or from the upstream to the downstream, overcoming various obstacles on the terrain and poor water sources. During exploration activities, the tracing equipment plays a very important role, and the safety of personnel can be protected.

The tracing equipment comprises a tracing rope, a helmet, a diving suit, tracing shoes, leg protectors, descenders, waterproof backpacks, safety belts, iron cables and the like. The conventional tracing rope is mostly made of polypropylene fibers and polyester fibers, the product quality is poor, the aging resistance and the waterproof performance are poor, and according to the characteristics of tracing and the protection point of tracing personnel, the tracing rope is urgently needed at present, and has the advantages of small diameter, light weight, high breaking strength, low elongation, good water repellency, soft hand feeling, good wear resistance, good antifouling and dustproof performances and long service life.

Disclosure of Invention

In order to solve at least one of the technical problems in the prior art mentioned above, embodiments of the present application disclose a tracing rope having a sheath-core structure in which a core is covered with a sheath, wherein the core is a parallel-stranding structure or a braided structure of core strands, and a surface of the core strands is covered with a first coating; the rope leather is of a rope leather rope strand weaving structure, and a second coating is coated on the surface of the rope leather rope strand; the first coating is a waterproof coating, and the second coating is a waterproof and antifouling coating; the tracing rope is manufactured by the following method:

(1) selecting a plurality of rope core fibers, and primarily twisting to obtain a rope core fiber primarily-twisted rope strand;

(2) carrying out secondary twisting on the plurality of rope core fiber primary twisted rope strands to obtain rope core fiber secondary twisted rope strands;

(3) coating the rope core fiber re-twisted rope strands in a waterproof coating liquid, and then carrying out traction heat setting treatment to obtain the set rope core rope strands coated with a first coating on the surface;

(4) shaping rope core strands and performing spooling operation on a spooling machine to obtain a rope core yarn drum;

(5) selecting a plurality of rope sheath fibers, and twisting the rope sheath fibers into rope sheath strands;

(6) coating the rope skin rope strands in the waterproof antifouling coating liquid, and then carrying out traction heat setting treatment to obtain the set rope skin rope strands coated with the second coating on the surface;

(7) pre-weaving the sizing rope sheath rope strands on an automatic pre-weaving machine, and doubling the rope strands on a bobbin of a weaving machine;

(8) and weaving the sizing rope sheath rope strands and the sizing rope core rope strands into a rope on a high-speed braiding machine to obtain the tracing rope with the rope sheath covering the rope core.

Some embodiments disclose the tracing rope, the core fiber is polyamide fiber, the number of the core fiber is set to be 8-10, the fineness is set to be 840D, and the first twist is set to be 180-200 twist/m.

Some embodiments disclose a traceability rope, wherein 3-4 rope core fiber primary twisted strands are subjected to secondary twisting, and the secondary twisting degree is set to be 90-110 twists/m.

In some embodiments, the tracing rope is characterized in that the waterproof coating liquid is a fluorine-acrylate copolymer dispersion liquid, the traction tension of the core fiber twisted strand subjected to traction heat setting treatment is set to be 50-200N, and the heating temperature is set to be 140-180 ℃.

Some embodiments disclose the tracing rope, the sheath fiber is polyamide fiber, the number of the sheath fiber is set to be 3-5, the fineness is set to be 840D, and the twisting twist of the sheath fiber is set to be 100-120 twist/m.

In some embodiments of the tracing rope, the waterproof and antifouling coating liquid is an acrylic acid solution of fluorocarbon, and during the traction heat setting treatment of the rope sheath strands, the traction tension is set to be 5-20N, and the heat setting temperature is set to be 100-120 ℃.

Some embodiments disclose a tracing rope having a sheath of plain weave 24, 32, 40 or 48 braid construction.

Some embodiments disclose a tracing rope, the jacket of which is a twill 24, 32, 40 or 48 braid structure.

Some embodiments disclose a tracing rope, the rope core is a parallel strand structure with the same number and opposite twisting directions.

Some embodiments disclose tracing rope, the core is 8, 12, 16 or 24 braided structure.

The rope diameter of tracing to the xi disclosed in the embodiment of the application is 9 ~ 10mm, and per meter weight is less than 55g, only occupies user's few storage space, and skin core slip rate < 1%, static percentage elongation < 5%, first maximum impact force <6KN, shrinkage rate < 5%, the water absorption rate < 3%, the breaking strength >25KN, the power of knoing >18KN, the coefficient of knoing <1, have that the diameter is little, light in weight, the breaking strength is high, the elongation is low, water repellency can be good, soft handle, wearability is good, antifouling, dust proofness can be good, long service life's characteristics, good performance has in the xi jian motion.

Drawings

Fig. 1 is a schematic structural view of a traceability rope disclosed in embodiment 1

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 throughout this disclosure 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%. Concentrations, amounts, and other numerical data may be expressed or presented herein in a range format. Such 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 disclosure, 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 tracing rope has a sheath-core structure with a sheath covering a core, wherein the core is a parallel-plied structure or a braided structure of core strands, and the surface of the core strands is covered with a first coating; the rope leather is of a rope leather rope strand weaving structure, and a second coating is coated on the surface of the rope leather rope strand; the first coating is a waterproof coating, and the second coating is a waterproof and antifouling coating; the tracing rope is manufactured by the following method:

(1) selecting a plurality of rope core fibers, and primarily twisting to obtain a rope core fiber primarily-twisted rope strand; in an optional embodiment, the core fiber is polyamide fiber, the number of the core fiber is set to be 8-10, the fineness is set to be 840D, and the first twist is set to be 180-200 twists/m;

(2) carrying out secondary twisting on the plurality of rope core fiber primary twisted rope strands to obtain rope core fiber secondary twisted rope strands; as an optional embodiment, 3-5 rope core fiber primary-twisted strands are subjected to secondary twisting, and the secondary twisting degree is set to be 90-110 twists/m;

(3) coating the rope core fiber re-twisted rope strands in a waterproof coating liquid, and then carrying out traction heat setting treatment to obtain the set rope core rope strands coated with a first coating on the surface; as an optional embodiment, the waterproof coating liquid is a fluorine-containing acrylic ester copolymer dispersion liquid, the traction tension of the rope core fiber re-twisted rope strand subjected to traction heat setting treatment is set to be 50-200N, and the heating temperature is set to be 140-180 ℃; as an optional embodiment, the waterproof coating liquid is a composition of water and PHOBOL-NB-NH, the volume ratio of the water to the PHOBOL-NB-NH is 20-40: 80-60, and the water and the PHOBOL-NB-NH are mixed and then uniformly stirred for later use;

(4) shaping rope core strands and performing spooling operation on a spooling machine to obtain a rope core yarn drum;

(5) selecting a plurality of rope sheath fibers, and twisting the rope sheath fibers into rope sheath strands; in an optional embodiment, the sheath fiber is polyamide fiber, the number of the sheath fiber is set to be 3-4, the fineness of the sheath fiber is set to be 840D, and the twisting twist of the sheath fiber is set to be 100-120 twist/m;

(6) coating the rope skin rope strands in the waterproof antifouling coating liquid, and then carrying out traction heat setting treatment to obtain the set rope skin rope strands coated with the second coating on the surface; in an optional embodiment, the waterproof and antifouling coating liquid is an acrylic acid solution of fluorocarbon, and in the traction heat setting treatment process of the rope sheath strands, the traction tension is set to be 5-20N, and the heat setting temperature is set to be 100-120 ℃. Optionally, the waterproof and antifouling coating liquid is a combination of water and ICO-REPEL, the volume ratio of the water to the ICO-REPEL is 10-30: 90-70, and the water and the REPEL are mixed and then uniformly stirred for later use;

(7) pre-weaving the sizing rope sheath rope strands on an automatic pre-weaving machine, and doubling the rope strands on a bobbin of a weaving machine;

(8) and weaving the sizing rope sheath rope strands and the sizing rope core rope strands into a rope on a high-speed braiding machine to obtain the tracing rope with the rope sheath covering the rope core.

As an alternative embodiment, the jacket of the dating rope is of plain weave 24, 32, 40 or 48 weave construction.

As an alternative embodiment, the jacket of the dating rope is a twill 24, 32, 40 or 48 weave construction.

As an alternative embodiment, the rope core of the tracing rope is in a parallel strand structure with the same number and opposite twisting directions.

As an alternative embodiment, the core of the dating rope is of 8, 12, 16 or 24 braid construction. .

The technical details are further illustrated in the following examples.