CN210104212U - Ice climbing rope - Google Patents

Abstract

An ice climbing rope is provided. The ice climbing rope comprises a first hook used for connecting a rock wall node, a rope body and a second hook used for connecting a safety belt of a user; wherein, the first hook is funnel-shaped, and the second hook is oval. Ice climbing rope have that the security performance is good, can bear human impact force and wear-resisting waterproof advantage.

Description

Ice climbing rope

Technical Field

The utility model relates to a rope field, and especially, relate to ice climbing rope.

Background

Ropes are needed in hiking at high altitudes, traveling on icebergs and steep wall trekking. Among the current rope, receiving the impact in-process that falls at the human body, all can cause human damage or even die, and current rope does not possess waterproof performance, and the fibre can be owing to absorb water the reason make the rope weight gain can reach 50% after meeting water, can make rope performance decline like this, and the powerful reduction of fracture, buffer property reduces, and serious influence user's personal safety receives the impact in-process that falls at the human body, all can cause human damage or even die.

Therefore, how to provide a wear-resistant waterproof ice climbing rope which has good safety performance, can bear human impact force and ensures safety is a technical problem to be solved urgently by technical personnel in the field.

Disclosure of Invention

In order to solve at least part of the technical problems, the utility model provides an ice climbing rope and a preparation method thereof. Specifically, the utility model discloses the following content:

the utility model provides an ice climbing rope, which comprises a first hook used for connecting rock wall nodules, a rope body and a second hook used for connecting a safety belt of a user;

wherein, the first hook is funnel-shaped, and the second hook is oval.

In some embodiments, in the ice climbing rope, the rope body comprises a sheath and a core twisted by nylon fiber filaments.

In some embodiments, in the ice climbing rope, the rope sheath is formed by twisting 5-15 first strands, and the rope core is formed by twisting 3-8 second strands.

In some embodiments, each of the first strands has a size of 230D to 1680D, and each of the second strands has a size of 630D to 1260D.

In some embodiments, the ice climbing rope wherein the sheath and the core are treated with an abrasion resistant water repellent.

In some embodiments, in the ice climbing rope, a first wear-resistant waterproof layer is arranged between the sheath and the rope core.

In some embodiments, in the ice climbing rope, a second wear-resistant waterproof layer is arranged between the first strands, and a third wear-resistant waterproof layer is arranged between the second strands.

In some embodiments, the ice climbing rope has a diameter of 6mm to 10 mm.

In some embodiments, in the ice climbing rope, a convex structure is arranged on the rope sheath.

In some embodiments, in the ice climbing rope, the protrusion structure is an anti-slip rubber body.

Has the advantages that:

climbing ice rope, its rope body used the rope leather rope core that uses nylon fiber filament as the main part, the rope leather rope core passes through steam heat setting, waterproof wear-resisting coating is handled, consequently make the rope body have better buffering and waterproof wear resistance, per meter weight is less than 50g, only occupy user's storage space fewly, the higher impact force can be cushioned to the rope, leather core slip ratio < 1%, static elongation < 10%, the first maximum impact force < 12KN, the first maximum elongation < 40%, the water absorption rate < 3%, consequently, no matter be snow travel, glacier hiking or cliff travel, climbing ice rope can guarantee user's personal safety.

Drawings

Fig. 1 is a first schematic structural view of an embodiment of an ice climbing rope according to the present invention;

fig. 2 is a second schematic structural diagram of the ice climbing rope according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an ice climbing rope according to an embodiment of the present invention.

Reference numerals

1 represents a first hook, 2 represents a rope body, 21 represents a rope sheath, 22 represents a rope core, and 3 represents a second hook.

Detailed Description

Other objects and advantages of the present invention will become apparent from the following explanation of the preferred embodiments of the present application.

Reference will now be made in detail to various exemplary embodiments of the invention, which should not be considered limiting of the invention, but rather should be understood to be a more detailed description of certain aspects, features and embodiments of the invention.

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 invention. In addition, to the extent that numerical ranges are recited in the present disclosure, it is understood that each intervening value, to the extent that the upper and lower limits of that range are also specifically disclosed. Every smaller range between any stated value or intervening value in a stated range and any other stated or intervening value in a stated range is also encompassed within the invention. The upper and lower limits of these smaller ranges may independently be included or excluded in the range.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Although only the preferred methods and materials are described in this disclosure, any methods and materials similar or equivalent to those described herein can be used in the practice or testing of the present disclosure. All documents mentioned in this specification are incorporated by reference herein for the purpose of disclosing and describing the methods and/or materials associated with the documents. In case of conflict with any incorporated document, the present specification will control.

As used herein, the term "includes both singular and plural forms, unless the context clearly dictates otherwise. In the present invention, the term "at least one" or "at least one" is not intended to include only "one".

The utility model relates to an ice climbing rope, as shown in figures 1 to 3, the ice climbing rope comprises a first hook 1 for connecting rock wall nodes, a rope body 2 and a second hook 3 for connecting a safety belt of a user;

wherein, first couple 1 is funnel-shaped, second couple 3 is the ellipse.

Set up first couple 1 and second couple 3 respectively at the both ends of rope body 2, the first couple 1 of infundibulate has bigger connection range, guarantees that first couple 1 can be accurate, firmly be connected to the cliff node on, and oval-shaped second couple 3 person of facilitating the use lug connection to its safety belt.

In the above scheme, the rope body 2 includes a sheath 21 and a core 22 twisted by nylon filament.

The rope sheath 21 and the rope core 22 which are twisted by the nylon fiber filaments have high strength and good toughness, and the service life of the rope body 2 is prolonged.

In the scheme, the rope sheath 21 is formed by twisting 5-15 first rope strands, and the rope core 22 is formed by twisting 3-8 second rope strands. The weaving mode of the rope skin 21 is plain 32 weaving, plain 48 weaving, twill 32 weaving, twill 48 weaving and the like, the rope skin 21 is formed by twisting 5-15 first rope strands, the specification of a single first rope strand is 230D-1680D, the twist degree is set to be 80-150 twist/meter, the rope core 22 can be formed by twisting 3 strands, 4 strands and 5 strands of second rope strands, the specification of a single second rope strand is 630D-1260D, the twist degree is set to be 60-180 twist/meter, the rope core 22 can also be formed by weaving fiber ropes of 12 weaving, 16 weaving, 32 weaving and the like, the diameter range of the rope core 22 is 6 mm-10 mm, and the diameter range of the rope body 2 is 8 mm-12 mm.

In the scheme, the rope sheath 21 and the rope core 22 are treated by wear-resistant waterproof agents.

When the rope body 2 is treated by the wear-resistant waterproof agent, the whole rope body 2 can enter the polyurethane wear-resistant waterproof agent or the fluorocarbon acrylate waterproof agent, and then is dried. Or, the strands of the sheath 21 and the strands of the core 22 are immersed in the waterproof coating liquid, then dried, and then the sheath 21 and the core 2 are braided, and finally the sheath 21 and the core are braided into the rope.

Wherein the wear-resistant waterproof agent is a polyurethane wear-resistant waterproof agent or a fluorocarbon acrylate waterproof agent.

In the scheme, the polyurethane wear-resistant waterproof agent comprises the following components in parts by weight: 40-50 parts by mass of polytetramethylene glycol, 30-36 parts by mass of diisocyanate, 19-22 parts by mass of butanediol and 1-2 parts by mass of an auxiliary agent; wherein the auxiliary agent consists of an antioxidant, an ultraviolet absorbent and a light stabilizer. For example, the polyurethane wear resistant waterproofing agent includes: 40 parts by mass of polytetramethylene glycol, 30 parts by mass of diisocyanate, 19 parts by mass of butanediol and 1 part by mass of an auxiliary agent; the auxiliary agent consists of an antioxidant, an ultraviolet absorbent and a light stabilizer, wherein the antioxidant, the ultraviolet absorbent and the light stabilizer are mixed according to a mass ratio of 1/1/1. Alternatively, the polyurethane wear-resistant waterproofing agent comprises: 50 parts by mass of polytetramethylene glycol, 36 parts by mass of diisocyanate, 22 parts by mass of butanediol and 2 parts by mass of an auxiliary agent; the auxiliary agent consists of an antioxidant, an ultraviolet absorbent and a light stabilizer, wherein the antioxidant, the ultraviolet absorbent and the light stabilizer are mixed according to a mass ratio of 2/1/1. Alternatively, the polyurethane wear-resistant waterproofing agent comprises: 45 parts by mass of polytetramethylene glycol, 32 parts by mass of diisocyanate, 20 parts by mass of butanediol and 1.5 parts by mass of an auxiliary agent; the auxiliary agent consists of an antioxidant, an ultraviolet absorbent and a light stabilizer, wherein the antioxidant, the ultraviolet absorbent and the light stabilizer are mixed according to a mass ratio of 1/1/2.

In the scheme, the fluorocarbon acrylate waterproof agent comprises the following components in parts by mass: 40-62 parts by mass of acrylate photocuring resin, 10-20 parts by mass of waterproof fluorocarbon functional diluent, 15-20 parts by mass of flexible acrylic resin, 10-14 parts by mass of photosensitive crosslinking diluent and 3-6 parts by mass of photoinitiator. For example, the fluorocarbon acrylate waterproofing agent comprises the following components: 40 parts by mass of acrylate light-cured resin, 10 parts by mass of waterproof fluorocarbon functional diluent, 15 parts by mass of flexible acrylic resin, 10 parts by mass of photosensitive crosslinking diluent and 3 parts by mass of photoinitiator. Alternatively, the fluorocarbon acrylate waterproofing agent comprises the following components: 62 parts by mass of an acrylate photocurable resin, 20 parts by mass of a waterproof fluorocarbon functional diluent, 20 parts by mass of a flexible acrylic resin, 14 parts by mass of a photosensitive crosslinking diluent, and 6 parts by mass of a photoinitiator. Alternatively, the fluorocarbon acrylate waterproofing agent comprises the following components: 50 parts by mass of an acrylate light-cured resin, 15 parts by mass of a waterproof fluorocarbon functional diluent, 17 parts by mass of a flexible acrylic resin, 12 parts by mass of a photosensitive crosslinking diluent and 5 parts by mass of a photoinitiator.

In the scheme, a first wear-resistant waterproof layer is arranged between the rope sheath 21 and the rope core. When the polyurethane wear-resistant waterproof agent or the fluorocarbon acrylate waterproof agent is used for soaking the rope sheath 21 and/or the rope core, a layer of wear-resistant waterproof agent is formed on the outer surface of the rope sheath 21 and/or the rope core, and after the rope sheath 21 and the rope core are woven into a rope, a first wear-resistant waterproof layer is formed between the rope sheath 21 and the rope core.

In the above scheme, a second wear-resistant waterproof layer is arranged between the first strands, and a third wear-resistant waterproof layer is arranged between the second strands.

When the first strand of the rope cover 21 and/or the second strand of the rope core are soaked in a polyurethane wear-resistant waterproof agent or a fluorocarbon acrylate waterproof agent, a wear-resistant waterproof layer is formed on the outer surface of the first strand, when the first strand is twisted into the rope cover 21, a second wear-resistant waterproof layer is formed between the first strand, similarly, a wear-resistant waterproof layer is formed on the outer surface of the second strand, and when the second strand is twisted into the rope cover 21, a third wear-resistant waterproof layer is formed between the second strand.

In the above-mentioned solution, before the jacket 21 and/or the rope is woven into the rope body 2, the steam heat setting treatment is performed under the following conditions: placing the mixture in high-pressure steam at the temperature of 80-150 ℃ for 5-30 min. Preferably, the steam heat setting process conditions are: placing the mixture in high-pressure steam at the temperature of 100-120 ℃ for 5-15 min.

In the above scheme, the rope cover 21 is provided with a convex structure. The protruding structures are uniformly arranged on the rope leather 21, so that the friction force between the rope leather 21 and a user hand or a climbing device is increased, and the use safety of the ice climbing rope is improved.

In the above scheme, the protruding structure is an anti-slip colloid.

The utility model discloses a method for making ice climbing rope, include following step:

step one, doubling: 5-15 nylon fiber filaments are twisted into a strand of nylon fiber plied yarn, and the twist is set to be 80-150 twists/m;

step two, twisting: twisting 3-6 strands of plied yarns containing 8-15 nylon fiber filaments into three-strand twisted yarns in a twisting mode, wherein the twist number is set to be 60-180 twists/m, and the tension of the three-strand twisted yarns is ensured to be uniform;

step three, rope core heat setting: taking a certain amount of twisted yarn, placing the twisted yarn in high-pressure steam at the temperature of 80-150 ℃ for 40-150 min, and performing heat setting to obtain a rope core;

step four, pre-weaving: pre-weaving nylon fiber filament folded yarns twisted by a twisting machine on a full-automatic pre-weaving machine, wherein half of strands are in an S-twisting direction, and half of strands are in a Z-twisting direction, and pre-weaving into bobbins which conform to the size of a spindle of a high-speed weaving machine to prepare rope sheaths;

step five, rope forming: the rope sheath is combined with the rope core to be woven into a rope body;

and step six, waterproof finishing.

In the above scheme, the step six specifically comprises the following steps:

1) immersing the rope body into a wear-resistant waterproof agent for 15-30 min;

2) taking out the rope body, extruding out the redundant wear-resistant waterproof agent, and putting the rope body into an oven for drying treatment or a photocuring machine for photocuring crosslinking reaction until the rope body is coiled and wound for molding;

wherein the drying temperature is 100-120 ℃, and the drying time is 5-15 min; the photocuring crosslinking reaction time is 5-15 min.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

Claims (9)

1. An ice climbing rope is characterized by comprising a first hook (1) used for connecting a rock wall node, a rope body (2) and a second hook (3) used for connecting a safety belt of a user;

the rope body (2) comprises a rope sheath (21) and a rope core (22) which are formed by twisting nylon fiber filaments, and a first hook (1) and a second hook (3) are respectively arranged at two ends of the rope body (2)

The first hook (1) is funnel-shaped, and the second hook (3) is oval.

2. The ice climbing rope according to claim 1, wherein the sheath (21) is twisted from 5 to 15 first strands, and the core (22) is twisted from 3 to 8 second strands.

3. The ice climbing rope according to claim 2, wherein each of the first strands has a gauge of 230D to 1680D, and each of the second strands has a gauge of 630D to 1260D.

4. Ice climbing rope according to claim 1, characterised in that the sheath (21) and the core (22) are treated with a wear-resistant and water-repellent agent.

5. Ice climbing rope according to claim 1, characterised in that a first wear resistant and waterproof layer is arranged between the sheath (21) and the core (22).

6. The ice climbing rope according to claim 2, wherein a second wear-resistant and waterproof layer is disposed between the first strands, and a third wear-resistant and waterproof layer is disposed between the second strands.

7. Ice climbing rope according to claim 1, characterised in that the rope core (22) has a diameter of 6-10 mm.

8. Ice climbing rope according to claim 1, characterised in that the rope sheath (21) is provided with a protruding structure.

9. The ice climbing rope according to claim 8, wherein the protruding structure is a non-slip gel.

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