CN112009652A - Water surface rope rescue system in flood season - Google Patents
Water surface rope rescue system in flood season Download PDFInfo
- Publication number
- CN112009652A CN112009652A CN202010749261.9A CN202010749261A CN112009652A CN 112009652 A CN112009652 A CN 112009652A CN 202010749261 A CN202010749261 A CN 202010749261A CN 112009652 A CN112009652 A CN 112009652A
- Authority
- CN
- China
- Prior art keywords
- rope
- weaving
- main rope
- twisting
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000000576 coating method Methods 0.000 claims abstract description 52
- 238000009998 heat setting Methods 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 238000009941 weaving Methods 0.000 claims description 166
- 229920001778 nylon Polymers 0.000 claims description 82
- 239000011248 coating agent Substances 0.000 claims description 49
- 238000009954 braiding Methods 0.000 claims description 31
- 150000001875 compounds Chemical class 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 6
- 239000010985 leather Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/26—Cast or life lines; Attachments thereto; Containers therefor; Rescue nets or the like
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/02—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof made from particular materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C1/00—Braid or lace, e.g. pillow-lace; Processes for the manufacture thereof
- D04C1/06—Braid or lace serving particular purposes
- D04C1/12—Cords, lines, or tows
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ropes Or Cables (AREA)
Abstract
The invention provides a water surface rope rescue system in a flood season, which comprises a safety hook, a main rope, a fastening lock, a safety belt and an auxiliary rope, wherein the two ends of the main rope are respectively connected with the safety hook and the fastening lock, the fastening lock is connected with the safety belt, the auxiliary rope is an independent rope, the main rope comprises a main rope skin and a main rope core, the auxiliary rope comprises an auxiliary rope skin and an auxiliary rope core, and heat setting coatings are respectively arranged on the surfaces of the main rope and the auxiliary rope; the weight of each meter of the main rope is less than 70g, the diameter is 10-11.5mm, the slip rate of the sheath core is less than 0.3%, the static elongation is less than 4%, the first maximum impact force is less than 6KN, the water absorption rate is less than 5%, the breaking strength is more than or equal to 25KN, and the knotting coefficient is less than 1; the weight of each meter of the auxiliary rope is less than 44g, the diameter is 5-8mm, and the breaking strength is more than or equal to 10 KN. The invention has light weight and good waterproof performance, is suitable for quick rescue of personnel trapped in flood season and single soldiers on water, wins precious time for rescuing personnel falling into water in flood season as soon as possible, has high maneuverability and flexibility, and can be widely applied to the fields of flood prevention rescue, water rescue and the like.
Description
Technical Field
The invention relates to a water surface rope rescue system in a flood season, and belongs to the technical field of rescue equipment in the flood season.
Background
The large-range heavy rainfall usually easily causes flood and geological disasters, directly harms the life safety of personnel, needs fire rescue personnel, traffic police or other volunteers to rescue in one line, but the existing rescue equipment in the flood season is heavy, has poor maneuverability and poor individual rescue capability, and the main rope in the existing rope rescue system does not have a waterproof function, so that the performance of the rope is reduced after meeting water, and the rescue efficiency and the success rate are seriously affected.
Disclosure of Invention
In order to overcome the technical defects, the invention aims to provide a flood season water surface rope rescue system which is light in weight, good in waterproof performance, high in maneuverability and high in flexibility, is suitable for quick rescue of personnel trapped in a flood season and single soldiers on water, wins precious time for rescuing people falling into water in the flood season as soon as possible, and can be widely applied to the fields of flood prevention rescue, water rescue and the like.
In order to achieve the purpose, the invention adopts the technical scheme that:
a water surface rope rescue system in a flood season comprises a safety hook, a main rope, a fastening lock, a safety belt and an auxiliary rope, wherein the two ends of the main rope are respectively connected with the safety hook and the fastening lock; the weight of each meter of the main rope is less than 70g, the diameter is 10-11.5mm, the slip rate of the sheath core is less than 0.3%, the static elongation is less than 4%, the first maximum impact force is less than 6KN, the water absorption rate is less than 5%, the breaking strength is more than or equal to 25KN, and the knotting coefficient is less than 1; the weight of each meter of the auxiliary rope is less than 44g, the diameter is 5-8mm, and the breaking strength is more than or equal to 10 KN.
Preferably, the safety hook comprises a hanging ring, a hook body and an opening moving part, wherein the hanging ring and the hook body are integrally formed and are arranged at the tail end of the hook body, one end of the opening moving part is rotatably connected with the upper part of the hanging ring, the other end of the opening moving part is in contact connection with the inner side of the front end of the hook body, and the main rope is connected with the hanging ring.
Further, the weight of the safety hook is 420g, the longitudinal tension is not less than 22KN, and the opening size is as follows: 50mm, length: 210mm, is a piece of aluminum or steel material.
Preferably, the fastening lock comprises a lock body and a lock catch, and the safety belt is a full-body safety belt and is connected in the lock body.
Furthermore, the weight of the fastening lock is 220g, the longitudinal tension is larger than or equal to 22KN, the size of the opening is 22mm, and the length is 104 mm.
Preferably, the main rope skin folded yarn of the main rope skin is formed by twisting and weaving 3-5 nylon fibers with the fineness specification of 630D-2000D, the twist degree is set to be 90-170 twists/meter, the twist direction is half S twist direction and half Z twist direction, and the weaving mode of plain weave 16 weaving, plain weave 24 weaving, plain weave 32 weaving, plain weave 48 weaving, twill weave 16 weaving, twill weave 24 weaving, twill weave 32 weaving and twill weave 48 weaving can be adopted;
the main rope core adopts a twisted wire structure, the number of the main rope core is 6-13, each main rope core is formed by twisting 3-5 first main rope core strands in a composite mode, the first main rope core strands are formed by primarily twisting 8-12 nylon fibers with the fineness specification of 420D-1680D, the primary twist degree is set to be 110-220 twist/m, and the secondary twist degree is set to be 80-130 twist/m;
the main rope core is of a rope core weaving structure, the second main rope core folded yarn of the main rope core is formed by twisting and weaving 2-4 nylon fibers with the fineness specification of 420D-1000D, the twist degree is set to 110-.
Preferably, the auxiliary rope skin folded yarn of the auxiliary rope skin is formed by twisting and weaving 3-5 nylon fibers with the fineness specification of 420D-840D, the twist degree is set to 120-fold yarn/meter, the twist direction is half S twist direction and half Z twist direction, and the weaving mode can be plain weave 16 weaving, plain weave 24 weaving, plain weave 32 weaving, plain weave 48 weaving, twill weave 16 weaving, twill weave 24 weaving, twill weave 32 weaving or twill weave 48 weaving;
the auxiliary rope core adopts a twisting structure, the number of the auxiliary rope core is 5-9, each auxiliary rope core folded yarn is formed by re-twisting 3-5 auxiliary rope core folded yarns, the auxiliary rope core folded yarn is formed by primarily twisting 7-10 nylon fibers with the fineness specification of 420D-840D, the primary twisting degree is set to be 130-one 260 twist/m, and the re-twisting degree is set to be 100-one 180 twist/m.
Further, the manufacturing method of the main rope comprises the following steps:
a. main rope and leather twisting: taking 3-5 nylon fibers, wherein the fineness specification of a single nylon fiber is 630D-2000D, and combining the nylon fibers into a main rope skin folded yarn in a twisting mode, wherein the twist is set to be 90-170 twists/m;
b. primary twisting of the main rope core: taking 8-12 nylon fibers, setting the specification of a single nylon fiber at 420D-1680D, setting the primary twist degree at 110-;
c. main rope core re-twisting: twisting 3-5 strands of the first main rope core strand which is primarily twisted in the opposite direction, and setting the twist of the second twist to 80-130 twists/m to prepare a main rope core;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: feeding the main rope sheath folded yarn on the yarn tube in the step d and the 6-13 main rope cores prepared in the step c into a braiding machine to be braided into a main rope;
f. and (3) coating setting: and e, passing the main rope in the step e through a coating groove prepared with waterproof coating liquid by using hot drawing equipment, and then carrying out heat setting treatment, wherein the temperature is set to be 110-160 ℃, and the time is set to be 3-5 min.
Further, the manufacturing method of the main rope comprises the following steps:
a. main rope and leather twisting: taking 3-5 nylon fibers, wherein the fineness specification of a single nylon fiber is 630D-2000D, and combining the nylon fibers into a main rope skin folded yarn in a twisting mode, wherein the twist is set to be 90-170 twists/m;
b. main rope core twisting: taking 2-4 nylon fiber filaments, wherein the single fineness specification is 420D-1000D, and forming a second main rope core folded yarn in a twisting mode, wherein the twist is set to be 110-one 200 twists/m;
c. pre-weaving a rope core: b, pre-weaving the second main rope core folded yarns prepared in the step b on a full-automatic pre-weaving machine, wherein half of the second main rope core folded yarns are in an S-twisting direction, and half of the second main rope core folded yarns are in a Z-twisting direction, and pre-weaving the second main rope core folded yarns into bobbins which the size of spindles of a high-speed weaving machine is consistent;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: c, feeding the second main rope core folded yarn and the main rope sheath folded yarn on the yarn tube in the step d into a braiding machine to be braided into a main rope;
f. and (3) coating setting: and e, passing the main rope in the step e through a coating groove prepared with waterproof coating liquid by using hot drawing equipment, and then carrying out heat setting treatment, wherein the temperature is set to be 110-160 ℃, and the time is set to be 3-5 min.
Further, the manufacturing method of the auxiliary rope comprises the following steps:
a. auxiliary rope skin twisting: taking 3-5 nylon fibers, wherein the specification of single fiber is 420D-840D, and the nylon fibers are twisted into a strand of auxiliary rope sheath strand by a twisting mode, and the twist is set to 120-;
b. assisting the rope core in first twisting: taking 7-10 nylon fibers, setting the specification of a single fiber to be 420D-1680D, setting the primary twist degree to be 130-;
c. secondary twisting of the auxiliary rope core: twisting 3-5 strands of auxiliary rope core strands which are primarily twisted in the reverse direction, wherein the secondary twist degree is set to be 100-180 twist/m, and preparing an auxiliary rope core;
d. pre-weaving the rope skin: b, pre-weaving auxiliary rope sheath compound yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the auxiliary rope sheath compound yarns are in an S twisting direction, and half of the auxiliary rope sheath compound yarns are in a Z twisting direction, and pre-weaving the auxiliary rope sheath compound yarns into yarn tubes which are in accordance with the size of spindles of a high-speed weaving machine;
e. rope forming: feeding the auxiliary rope sheath folded yarns on the yarn tube in the step d and the 5-19 auxiliary rope cores prepared in the step c into a braiding machine to be braided into auxiliary ropes;
f. and (3) coating setting: and e, using a hot drawing device to pass the auxiliary rope in the step e through a coating groove prepared with waterproof coating liquid, and then performing heat setting treatment, wherein the temperature is set to be 100-120 ℃, and the time is set to be 5-10 min.
The invention has light weight and good waterproof performance, is suitable for quick rescue of personnel trapped in flood season and single soldiers on water, wins precious time for rescuing personnel falling into water in flood season as soon as possible, has high maneuverability and flexibility, and can be widely applied to the fields of flood prevention rescue, water rescue and the like.
Drawings
Fig. 1 is a schematic structural diagram of a water surface rope rescue system in a flood season.
Fig. 2 is a schematic structural view of the safety hook of the present invention.
Fig. 3 is a schematic view of the structure of the main rope of the present invention.
Fig. 4 is a schematic structural view of the fastening lock of the present invention.
Fig. 5 is a schematic view of the construction of the harness of the present invention.
In the figure: 1. a safety hook; 11. hanging a ring; 12. a hook body; 13. an opening movable piece; 2. a main rope; 21. a main rope cover; 22. a main rope core; 3. fastening and locking; 31. a lock body, 32, a lock catch; 4. a safety belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the flood season water surface rope rescue system comprises a safety hook 1, a main rope 2, a fastening lock 3, a safety belt 4 and an auxiliary rope, wherein two ends of the main rope 2 are respectively connected with the safety hook 1 and the fastening lock 3, the fastening lock 3 is connected with the safety belt 4, the auxiliary rope is an independent rope, the main rope 2 comprises a main rope skin 21 and a main rope core 22, the auxiliary rope comprises an auxiliary rope skin and an auxiliary rope core, and heat setting coatings are respectively arranged on the surfaces of the main rope 2 and the auxiliary rope; the weight of the main rope 2 per meter is less than 70g, the diameter is 10-11.5mm, the slip rate of the sheath core is less than 0.3%, the static elongation is less than 4%, the first maximum impact force is less than 6KN, the water absorption rate is less than 5%, the breaking strength is more than or equal to 25KN, and the knotting coefficient is less than 1; the weight of each meter of the auxiliary rope is less than 44g, the diameter is 5-8mm, and the breaking strength is more than or equal to 10 KN.
As shown in fig. 2, the safety hook 1 includes a hanging ring 11, a hook body 12 and an opening moving part 13, the hanging ring 11 and the hook body 12 are integrally formed and located at the end of the hook body 12, one end of the opening moving part 13 is rotatably connected above the hanging ring 11, the other end of the opening moving part is in contact connection with the inner side of the front end of the hook body 12, and the main rope 2 is connected with the hanging ring 11. The weight of the safety hook 1 is 420g, the longitudinal tension is not less than 22KN, and the opening size is as follows: 50mm, length: 210mm, meets the requirements of standard EN 362 and is made of aluminum or steel. The safety hook 1 is a product in the prior art, and the specific shape and structure thereof are not described in detail herein.
As shown in fig. 4, the fastening lock 3 includes a lock body 31 and a lock catch 32, and the safety belt 4 is a full body safety belt and is connected in the lock body 31. The anti-hooking locking noses of the locking catches 32 prevent hooking during the locking in and the removal. The weight of the fastening lock 3 is 220g, the longitudinal tension is larger than or equal to 22KN, the opening size is 22mm, the length is 104mm, and the requirements of the standard EN 362-EN12275 are met. The fastening lock 3 is a prior art product, and the specific shape and structure thereof are not described in detail herein.
The main rope skin folded yarn of the main rope skin 21 is formed by twisting and weaving 3-5 nylon fibers with the fineness specification of 630D-2000D, the twist degree is set to be 90-170 twists/meter, the twist direction is half S twist direction and half Z twist direction, and one weaving mode of plain weave 16 weaving, plain weave 24 weaving, plain weave 32 weaving, plain weave 48 weaving, twill weave 16 weaving, twill weave 24 weaving, twill weave 32 weaving and twill weave 48 weaving can be adopted;
the main rope core 22 adopts a twisted wire structure, the number of the main rope core is 6-13, each main rope core is formed by twisting 3-5 first main rope core strands in a composite mode, the first main rope core strands are formed by primarily twisting 8-12 nylon fibers with the fineness specification of 420D-1680D, the primary twist degree is set to be 110-220 twist/m, and the secondary twist degree is set to be 80-130 twist/m;
the main rope core 22 is of a rope core weaving structure, the second main rope core folded yarn of the main rope core is formed by twisting and weaving 2-4 nylon fibers with the fineness specification of 420D-1000D, the twist degree is set to 110-.
The auxiliary rope skin folded yarn of the auxiliary rope skin is formed by twisting and weaving 3-5 nylon fibers with the fineness specification of 420D-840D, the twist degree is set to 120-210 twist/m, the twist direction is half S twist direction and half Z twist direction, and the auxiliary rope skin folded yarn can adopt one weaving mode of plain weave 16 weaving, plain weave 24 weaving, plain weave 32 weaving, plain weave 48 weaving, twill weave 16 weaving, twill weave 24 weaving, twill weave 32 weaving and twill weave 48 weaving;
the auxiliary rope core adopts a twisting structure, the number of the auxiliary rope core is 5-9, each auxiliary rope core folded yarn is formed by re-twisting 3-5 auxiliary rope core folded yarns, the auxiliary rope core folded yarn is formed by primarily twisting 7-10 nylon fibers with the fineness specification of 420D-840D, the primary twisting degree is set to be 130-one 260 twist/m, and the re-twisting degree is set to be 100-one 180 twist/m.
When a rescue task is executed, the safety hook 1 is connected with a shore safety fixing part, the fastening lock 3 is connected with a safety belt 4 of a rescuer, two ends of the main rope 2 are respectively connected with the safety hook 1 and the fastening lock 3, the auxiliary rope is hung at the waist of the safety belt of the rescuer to be rescued for later use at any time, the auxiliary rope is tied into prussian knots, 8-shaped knots and the like to be connected with a person or an object during rescue, and the rescued person or the object is conveyed to the shore through a conveying device (a kayak and the like) after rescue.
The manufacturing method of the main rope 2 comprises the following steps:
a. main rope skin 21 twisting: taking 3-5 nylon fibers, wherein the fineness specification of a single nylon fiber is 630D-2000D, and combining the nylon fibers into a main rope skin folded yarn in a twisting mode, wherein the twist is set to be 90-170 twists/m;
b. primary twisting of the main rope core 22: taking 8-12 nylon fibers, setting the specification of a single nylon fiber at 420D-1680D, setting the primary twist degree at 110-;
c. main rope core 22 double twisting: twisting 3-5 strands of the first main rope core strand which is primarily twisted in the opposite direction, and setting the twist of the second twist to 80-130 twists/m to prepare a main rope core 22;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: feeding the main rope sheath folded yarn on the yarn tube in the step d and 6-13 main rope cores 22 prepared in the step c into a braiding machine to be braided into a main rope 2;
f. and (3) coating setting: and e, using a hot drawing device to pass the main rope 2 in the step e through a coating groove with the prepared waterproof coating liquid, and then performing heat setting treatment, wherein the temperature is set to be 110-160 ℃, and the time is set to be 3-5 min. The waterproof coating component is fluorine-containing acrylic acid.
The manufacturing method of the main rope 2 can also comprise the following steps:
a. main rope skin 21 twisting: taking 3-5 nylon fibers, wherein the fineness specification of a single nylon fiber is 630D-2000D, and combining the nylon fibers into a main rope skin folded yarn in a twisting mode, wherein the twist is set to be 90-170 twists/m;
b. main rope core 22 twisting: taking 2-4 nylon fiber filaments, wherein the single fineness specification is 420D-1000D, and forming a second main rope core folded yarn in a twisting mode, wherein the twist is set to be 110-one 200 twists/m;
c. pre-weaving the rope core 22: b, pre-weaving the second main rope core folded yarns prepared in the step b on a full-automatic pre-weaving machine, wherein half of the second main rope core folded yarns are in an S-twisting direction, and half of the second main rope core folded yarns are in a Z-twisting direction, and pre-weaving the second main rope core folded yarns into bobbins which the size of spindles of a high-speed weaving machine is consistent;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: feeding the second main rope core folded yarn and the main rope sheath folded yarn on the yarn tube in the steps c and d into a braiding machine to be braided into a main rope 2;
f. and (3) coating setting: and e, using a hot drawing device to pass the main rope 2 in the step e through a coating groove with the prepared waterproof coating liquid, and then performing heat setting treatment, wherein the temperature is set to be 110-160 ℃, and the time is set to be 3-5 min.
The manufacturing method of the auxiliary rope comprises the following steps:
a. auxiliary rope skin twisting: taking 3-5 nylon fibers, wherein the specification of single fiber is 420D-840D, and the nylon fibers are twisted into a strand of auxiliary rope sheath strand by a twisting mode, and the twist is set to 120-;
b. assisting the rope core in first twisting: taking 7-10 nylon fibers, setting the specification of a single fiber to be 420D-1680D, setting the primary twist degree to be 130-;
c. secondary twisting of the auxiliary rope core: twisting 3-5 strands of auxiliary rope core strands which are primarily twisted in the reverse direction, wherein the secondary twist degree is set to be 100-180 twist/m, and preparing an auxiliary rope core;
d. pre-weaving the rope skin: b, pre-weaving auxiliary rope sheath compound yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the auxiliary rope sheath compound yarns are in an S twisting direction, and half of the auxiliary rope sheath compound yarns are in a Z twisting direction, and pre-weaving the auxiliary rope sheath compound yarns into yarn tubes which are in accordance with the size of spindles of a high-speed weaving machine;
e. rope forming: feeding the auxiliary rope sheath folded yarns on the yarn tube in the step d and the 5-19 auxiliary rope cores prepared in the step c into a braiding machine to be braided into auxiliary ropes;
f. and (3) coating setting: and e, using a hot drawing device to pass the auxiliary rope in the step e through a coating groove prepared with waterproof coating liquid, and then performing heat setting treatment, wherein the temperature is set to be 100-120 ℃, and the time is set to be 5-10 min.
Example 1:
the manufacturing method of the main rope 2 comprises the following steps:
a. main rope skin 21 twisting: taking 3 nylon fibers, wherein the fineness specification of a single nylon fiber is 1000D, and forming a main rope skin folded yarn in a twisting mode, wherein the twist is set to be 110 twists/m;
b. primary twisting of the main rope core 22: taking 8 nylon fibers, wherein the specification of a single nylon fiber is 1260D, the first twist degree is set to be 220 twists/meter, and a first main rope core folded yarn is prepared in a twisting mode;
c. main rope core 22 double twisting: twisting 5 strands of the first main rope core strands which are subjected to primary twisting in the opposite direction, and setting the twist of the second twisting to 130 twists/m to obtain a main rope core 22;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: feeding the main rope sheath folded yarns on the yarn tube in the step d and the 6 main rope cores 22 prepared in the step c into a braiding machine, and braiding the main ropes 2 in a plain 16 braiding mode;
f. and (3) coating setting: and e, using a hot drawing device to pass the main rope 2 obtained in the step e through a coating groove prepared with waterproof coating liquid, and then carrying out heat setting treatment, wherein the temperature is set to be 110 ℃, and the time is set to be 3 min.
Example 2:
the manufacturing method of the main rope 2 comprises the following steps:
a. main rope skin 21 twisting: taking 5 nylon fibers, wherein the fineness specification of a single nylon fiber is 630D, twisting the nylon fibers into a main rope skin folded yarn in a twisting mode, and setting the twist number to be 170 twists/m;
b. primary twisting of the main rope core 22: taking 12 nylon fibers, wherein the specification of a single nylon fiber is 1680D, the first twist degree is set to be 110 twists/m, and a first main rope core folded yarn is prepared in a twisting mode;
c. main rope core 22 double twisting: twisting 5 strands of the first main rope core strands which are subjected to primary twisting in the opposite direction, and setting the twist of the second twisting to 80 twists/m to obtain a main rope core 22;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: feeding the main rope sheath folded yarns on the yarn pipes in the step d and the 13 main rope cores 22 prepared in the step c into a braiding machine, and braiding the main ropes 2 in a plain weave 48 braiding mode;
f. and (3) coating setting: and e, using a hot drawing device to pass the main rope 2 obtained in the step e through a coating groove prepared with waterproof coating liquid, and then carrying out heat setting treatment, wherein the temperature is set to be 160 ℃, and the time is set to be 5 min.
Example 3:
the manufacturing method of the main rope 2 comprises the following steps:
a. main rope skin 21 twisting: taking 4 nylon fibers, wherein the fineness specification of a single nylon fiber is 2000D, and forming a main rope skin folded yarn in a twisting mode, wherein the twist degree is set to 90 twists per meter;
b. primary twisting of the main rope core 22: taking 10 nylon fibers, wherein the specification of a single nylon fiber is 420D, the first twist degree is set to be 160 twists/meter, and a first main rope core folded yarn is prepared in a twisting mode;
c. main rope core 22 double twisting: twisting 4 strands of the first main rope core strands which are subjected to primary twisting in the opposite direction, and setting the twist of the second twisting to be 100 twists/m to obtain a main rope core 22;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: feeding the main rope sheath folded yarns on the yarn tube in the step d and the 10 main rope cores 22 prepared in the step c into a braiding machine, and braiding the main rope 2 by adopting a twill 24 braiding mode;
f. and (3) coating setting: and e, using a hot drawing device to pass the main rope 2 obtained in the step e through a coating groove prepared with waterproof coating liquid, and then carrying out heat setting treatment, wherein the temperature is set to 1350 ℃ and the time is set to 4 min.
Example 4:
the manufacturing method of the main rope 2 can also comprise the following steps:
a. main rope skin 21 twisting: taking 3 nylon fibers, wherein the fineness specification of a single nylon fiber is 1000D, and forming a main rope skin folded yarn in a twisting mode, wherein the twist is set to be 110 twists/m;
b. main rope core 22 twisting: taking 3 nylon fiber filaments, wherein the single fineness specification is 700D, combining the nylon fiber filaments into a strand of second main rope core strand by a twisting mode, and setting the twist number to be 150 twists/m;
c. pre-weaving a rope core: b, pre-weaving the second main rope core folded yarns prepared in the step b on a full-automatic pre-weaving machine, wherein half of the second main rope core folded yarns are in an S-twisting direction, and half of the second main rope core folded yarns are in a Z-twisting direction, and pre-weaving the second main rope core folded yarns into bobbins which the size of spindles of a high-speed weaving machine is consistent;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: feeding the second main rope core strand and the main rope skin strand on the yarn tube in the steps c and d into a braiding machine, and braiding the main rope skin 21 and the main rope core 22 into the main rope 2 by adopting plain weave 16 braiding and 32 braiding modes respectively;
f. and (3) coating setting: and e, using a hot drawing device to pass the main rope 2 obtained in the step e through a coating groove prepared with waterproof coating liquid, and then carrying out heat setting treatment, wherein the temperature is set to be 120 ℃, and the time is set to be 4 min.
Example 5:
the manufacturing method of the auxiliary rope comprises the following steps:
a. auxiliary rope skin twisting: taking 3 nylon fibers, wherein the fineness specification of a single nylon fiber is 600D, and the nylon fibers are combined into a strand of auxiliary rope skin folded yarn in a twisting mode, and the twist is set to be 160 twists/m;
b. assisting the rope core in first twisting: taking 7 nylon fibers, wherein the specification of a single nylon fiber is 1260D, the first twist is set to be 260 twists/m, and an auxiliary rope core folded yarn is prepared in a twisting mode;
c. secondary twisting of the auxiliary rope core: twisting 5 strands of auxiliary rope core folded yarns which are subjected to primary twisting in the opposite direction, wherein the secondary twisting degree is set to be 180 twists/m, and thus an auxiliary rope core is prepared;
d. pre-weaving the rope skin: b, pre-weaving auxiliary rope sheath compound yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the auxiliary rope sheath compound yarns are in an S twisting direction, and half of the auxiliary rope sheath compound yarns are in a Z twisting direction, and pre-weaving the auxiliary rope sheath compound yarns into yarn tubes which are in accordance with the size of spindles of a high-speed weaving machine;
e. rope forming: feeding the auxiliary rope sheath folded yarns on the yarn tube in the step d and the 5 auxiliary rope cores prepared in the step c into a braiding machine, and braiding the auxiliary ropes by adopting a plain 32 braiding mode;
f. and (3) coating setting: and e, using hot drawing equipment to pass the auxiliary rope in the step e through a coating groove prepared with waterproof coating liquid, and then carrying out heat setting treatment, wherein the temperature is set to be 100 ℃, and the time is set to be 5 min.
Example 6:
the manufacturing method of the auxiliary rope comprises the following steps:
a. auxiliary rope skin twisting: taking 5 nylon fibers, wherein the fineness specification of a single nylon fiber is 420D, and the nylon fibers are twisted into a strand of auxiliary rope skin folded yarn in a twisting mode, and the twist is set to be 210 twists/m;
b. assisting the rope core in first twisting: taking 10 nylon fibers, wherein the specification of a single nylon fiber is 1680D, the first twist degree is set to be 130 twists/m, and preparing an auxiliary rope core folded yarn in a twisting mode;
c. secondary twisting of the auxiliary rope core: twisting 5 strands of auxiliary rope core folded yarns which are subjected to primary twisting in the opposite direction, and setting the twist number of the secondary twisting to be 100 twists/m to prepare an auxiliary rope core;
d. pre-weaving the rope skin: b, pre-weaving auxiliary rope sheath compound yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the auxiliary rope sheath compound yarns are in an S twisting direction, and half of the auxiliary rope sheath compound yarns are in a Z twisting direction, and pre-weaving the auxiliary rope sheath compound yarns into yarn tubes which are in accordance with the size of spindles of a high-speed weaving machine;
e. rope forming: feeding the auxiliary rope sheath folded yarns on the yarn tube in the step d and the 19 auxiliary rope cores prepared in the step c into a braiding machine, and braiding auxiliary ropes by adopting a 24-twill braiding mode;
f. and (3) coating setting: and e, using hot drawing equipment to pass the auxiliary rope in the step e through a coating groove prepared with waterproof coating liquid, and then carrying out heat setting treatment, wherein the temperature is set to be 120 ℃, and the time is set to be 10 min.
Example 7:
the manufacturing method of the auxiliary rope comprises the following steps:
a. auxiliary rope skin twisting: taking 4 nylon fibers, wherein the fineness specification of a single nylon fiber is 840D, and forming an auxiliary rope skin folded yarn in a twisting mode, wherein the twist is set to be 120 twists/m;
b. assisting the rope core in first twisting: taking 7-10 nylon fibers, setting the specification of a single nylon fiber to be 420D-1680D, setting the first twist degree to be 200 twists/m, and preparing an auxiliary rope core folded yarn in a twisting mode;
c. secondary twisting of the auxiliary rope core: twisting 4 strands of auxiliary rope core folded yarns which are subjected to primary twisting in the opposite direction, wherein the secondary twisting degree is set to be 140 twists/m, and thus an auxiliary rope core is prepared;
d. pre-weaving the rope skin: b, pre-weaving auxiliary rope sheath compound yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the auxiliary rope sheath compound yarns are in an S twisting direction, and half of the auxiliary rope sheath compound yarns are in a Z twisting direction, and pre-weaving the auxiliary rope sheath compound yarns into yarn tubes which are in accordance with the size of spindles of a high-speed weaving machine;
e. rope forming: feeding the auxiliary rope sheath folded yarns on the yarn tube in the step d and the 12 auxiliary rope cores prepared in the step c into a braiding machine, and braiding auxiliary ropes by adopting a plain weave 48 braiding mode;
f. and (3) coating setting: and e, using hot drawing equipment to pass the auxiliary rope in the step e through a coating groove prepared with waterproof coating liquid, and then carrying out heat setting treatment, wherein the temperature is set to be 110 ℃, and the time is set to be 8 min.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a flood season surface of water rope rescue system which characterized in that: the safety rope comprises a safety hook, a main rope, a fastening lock, a safety belt and an auxiliary rope, wherein two ends of the main rope are respectively connected with the safety hook and the fastening lock, the fastening lock is connected with the safety belt, the auxiliary rope is an independent rope, the main rope comprises a main rope skin and a main rope core, the auxiliary rope comprises an auxiliary rope skin and an auxiliary rope core, and heat setting coatings are arranged on the surfaces of the main rope and the auxiliary rope; the weight of each meter of the main rope is less than 70g, the diameter is 10-11.5mm, the slip rate of the sheath core is less than 0.3%, the static elongation is less than 4%, the first maximum impact force is less than 6KN, the water absorption rate is less than 5%, the breaking strength is more than or equal to 25KN, and the knotting coefficient is less than 1; the weight of each meter of the auxiliary rope is less than 44g, the diameter is 5-8mm, and the breaking strength is more than or equal to 10 KN.
2. The flood season water surface rope rescue system according to claim 1, characterized in that: the safety hook comprises a hanging ring, a hook body and an opening moving part, wherein the hanging ring and the hook body are integrally formed and are arranged at the tail end of the hook body, one end of the opening moving part is rotatably connected with the upper part of the hanging ring, the other end of the opening moving part is in contact connection with the inner side of the front end of the hook body, and the main rope is connected with the hanging ring.
3. The flood season water surface rope rescue system according to claim 2, characterized in that: the weight of the safety hook is 420g, the longitudinal tension is not less than 22KN, and the opening size is as follows: 50mm, length: 210mm, is a piece of aluminum or steel material.
4. The flood season water surface rope rescue system according to claim 1, characterized in that: the fastening lock comprises a lock body and a lock catch, and the safety belt is a whole-body safety belt and is connected in the lock body.
5. The flood season water surface rope rescue system according to claim 4, characterized in that: the weight of the fastening lock is 220g, the longitudinal tension is not less than 22KN, the size of the opening is 22mm, and the length is 104 mm.
6. The flood season water surface rope rescue system according to claim 1, characterized in that: the main rope skin folded yarn of the main rope skin is formed by twisting and weaving 3-5 nylon fibers with the fineness specification of 630D-2000D, the twist degree is set to be 90-170 twists/m, the twist direction is half S twist direction and half Z twist direction, and one weaving mode of plain weave 16 weaving, plain weave 24 weaving, plain weave 32 weaving, plain weave 48 weaving, twill weave 16 weaving, twill weave 24 weaving, twill weave 32 weaving and twill weave 48 weaving can be adopted;
the main rope core adopts a twisted wire structure, the number of the main rope core is 6-13, each main rope core is formed by twisting 3-5 first main rope core strands in a composite mode, the first main rope core strands are formed by primarily twisting 8-12 nylon fibers with the fineness specification of 420D-1680D, the primary twist degree is set to be 110-220 twist/m, and the secondary twist degree is set to be 80-130 twist/m;
the main rope core is of a rope core weaving structure, the second main rope core folded yarn of the main rope core is formed by twisting and weaving 2-4 nylon fibers with the fineness specification of 420D-1000D, the twist degree is set to 110-.
7. The flood season water surface rope rescue system according to claim 1, characterized in that: the auxiliary rope skin folded yarn of the auxiliary rope skin is formed by twisting and weaving 3-5 nylon fibers with the fineness specification of 420D-840D, the twist degree is set to 120-210 twist/m, the twist direction is half S twist direction and half Z twist direction, and the auxiliary rope skin folded yarn can adopt one weaving mode of plain weave 16 weaving, plain weave 24 weaving, plain weave 32 weaving, plain weave 48 weaving, twill weave 16 weaving, twill weave 24 weaving, twill weave 32 weaving and twill weave 48 weaving;
the auxiliary rope core adopts a twisting structure, the number of the auxiliary rope core is 5-9, each auxiliary rope core folded yarn is formed by re-twisting 3-5 auxiliary rope core folded yarns, the auxiliary rope core folded yarn is formed by primarily twisting 7-10 nylon fibers with the fineness specification of 420D-840D, the primary twisting degree is set to be 130-one 260 twist/m, and the re-twisting degree is set to be 100-one 180 twist/m.
8. The flood season water surface rope rescue system according to claim 6, characterized in that: the manufacturing method of the main rope comprises the following steps:
a. main rope and leather twisting: taking 3-5 nylon fibers, wherein the fineness specification of a single nylon fiber is 630D-2000D, and combining the nylon fibers into a main rope skin folded yarn in a twisting mode, wherein the twist is set to be 90-170 twists/m;
b. primary twisting of the main rope core: taking 8-12 nylon fibers, setting the specification of a single nylon fiber at 420D-1680D, setting the primary twist degree at 110-;
c. main rope core re-twisting: twisting 3-5 strands of the first main rope core strand which is primarily twisted in the opposite direction, and setting the twist of the second twist to 80-130 twists/m to prepare a main rope core;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: feeding the main rope sheath folded yarn on the yarn tube in the step d and the 6-13 main rope cores prepared in the step c into a braiding machine to be braided into a main rope;
f. and (3) coating setting: and e, passing the main rope in the step e through a coating groove prepared with waterproof coating liquid by using hot drawing equipment, and then carrying out heat setting treatment, wherein the temperature is set to be 110-160 ℃, and the time is set to be 3-5 min.
9. The flood season water surface rope rescue system according to claim 6, characterized in that: the manufacturing method of the main rope comprises the following steps:
a. main rope and leather twisting: taking 3-5 nylon fibers, wherein the fineness specification of a single nylon fiber is 630D-2000D, and combining the nylon fibers into a main rope skin folded yarn in a twisting mode, wherein the twist is set to be 90-170 twists/m;
b. main rope core twisting: taking 2-4 nylon fiber filaments, wherein the single fineness specification is 420D-1000D, and forming a second main rope core folded yarn in a twisting mode, wherein the twist is set to be 110-one 200 twists/m;
c. pre-weaving a rope core: b, pre-weaving the second main rope core folded yarns prepared in the step b on a full-automatic pre-weaving machine, wherein half of the second main rope core folded yarns are in an S-twisting direction, and half of the second main rope core folded yarns are in a Z-twisting direction, and pre-weaving the second main rope core folded yarns into bobbins which the size of spindles of a high-speed weaving machine is consistent;
d. pre-weaving the rope skin: b, pre-weaving the main rope skin folded yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the main rope skin folded yarns are in an S twisting direction, and half of the main rope skin folded yarns are in a Z twisting direction, and pre-weaving the main rope skin folded yarns into bobbins which the sizes of spindles of a high-speed weaving machine are consistent;
e. rope forming: c, feeding the second main rope core folded yarn and the main rope sheath folded yarn on the yarn tube in the step d into a braiding machine to be braided into a main rope;
f. and (3) coating setting: and e, passing the main rope in the step e through a coating groove prepared with waterproof coating liquid by using hot drawing equipment, and then carrying out heat setting treatment, wherein the temperature is set to be 110-160 ℃, and the time is set to be 3-5 min.
10. The flood season water surface rope rescue system according to claim 7, characterized in that: the manufacturing method of the auxiliary rope comprises the following steps:
a. auxiliary rope skin twisting: taking 3-5 nylon fibers, wherein the specification of single fiber is 420D-840D, and the nylon fibers are twisted into a strand of auxiliary rope sheath strand by a twisting mode, and the twist is set to 120-;
b. assisting the rope core in first twisting: taking 7-10 nylon fibers, setting the specification of a single fiber to be 420D-1680D, setting the primary twist degree to be 130-;
c. secondary twisting of the auxiliary rope core: twisting 3-5 strands of auxiliary rope core strands which are primarily twisted in the reverse direction, wherein the secondary twist degree is set to be 100-180 twist/m, and preparing an auxiliary rope core;
d. pre-weaving the rope skin: b, pre-weaving auxiliary rope sheath compound yarns prepared in the step a on a full-automatic pre-weaving machine, wherein half of the auxiliary rope sheath compound yarns are in an S twisting direction, and half of the auxiliary rope sheath compound yarns are in a Z twisting direction, and pre-weaving the auxiliary rope sheath compound yarns into yarn tubes which are in accordance with the size of spindles of a high-speed weaving machine;
e. rope forming: feeding the auxiliary rope sheath folded yarns on the yarn tube in the step d and the 5-19 auxiliary rope cores prepared in the step c into a braiding machine to be braided into auxiliary ropes;
f. and (3) coating setting: and e, using a hot drawing device to pass the auxiliary rope in the step e through a coating groove prepared with waterproof coating liquid, and then performing heat setting treatment, wherein the temperature is set to be 100-120 ℃, and the time is set to be 5-10 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749261.9A CN112009652A (en) | 2020-07-30 | 2020-07-30 | Water surface rope rescue system in flood season |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010749261.9A CN112009652A (en) | 2020-07-30 | 2020-07-30 | Water surface rope rescue system in flood season |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112009652A true CN112009652A (en) | 2020-12-01 |
Family
ID=73498965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010749261.9A Pending CN112009652A (en) | 2020-07-30 | 2020-07-30 | Water surface rope rescue system in flood season |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112009652A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170921A (en) * | 1978-03-17 | 1979-10-16 | New England Ropes, Inc. | Braided rope |
| CN103469647A (en) * | 2013-08-28 | 2013-12-25 | 山东鲁普科技有限公司 | Glissading rope used for aviation fire extinction and manufacturing method thereof |
| CN103469650A (en) * | 2013-08-29 | 2013-12-25 | 山东鲁普科技有限公司 | Moistureproof safety rope and production method thereof |
| JP2016194172A (en) * | 2015-04-01 | 2016-11-17 | 芦森工業株式会社 | Strand for rope and rope |
| CN110184834A (en) * | 2019-07-09 | 2019-08-30 | 鲁普耐特集团有限公司 | Three-in-one power climbing rope and preparation method thereof, three-in-one power climbing rope equipment |
| CN110237451A (en) * | 2019-06-11 | 2019-09-17 | 山东鲁普科技有限公司 | One kind drawing rope |
| CN210104212U (en) * | 2018-12-19 | 2020-02-21 | 鲁普耐特集团有限公司 | Ice climbing rope |
| CN110835863A (en) * | 2019-11-05 | 2020-02-25 | 鲁普耐特集团有限公司 | Tracing rope |
| CN212473859U (en) * | 2020-07-30 | 2021-02-05 | 鲁普耐特集团有限公司 | Water surface rope rescue system in flood season |
-
2020
- 2020-07-30 CN CN202010749261.9A patent/CN112009652A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170921A (en) * | 1978-03-17 | 1979-10-16 | New England Ropes, Inc. | Braided rope |
| CN103469647A (en) * | 2013-08-28 | 2013-12-25 | 山东鲁普科技有限公司 | Glissading rope used for aviation fire extinction and manufacturing method thereof |
| CN103469650A (en) * | 2013-08-29 | 2013-12-25 | 山东鲁普科技有限公司 | Moistureproof safety rope and production method thereof |
| JP2016194172A (en) * | 2015-04-01 | 2016-11-17 | 芦森工業株式会社 | Strand for rope and rope |
| CN210104212U (en) * | 2018-12-19 | 2020-02-21 | 鲁普耐特集团有限公司 | Ice climbing rope |
| CN110237451A (en) * | 2019-06-11 | 2019-09-17 | 山东鲁普科技有限公司 | One kind drawing rope |
| CN110184834A (en) * | 2019-07-09 | 2019-08-30 | 鲁普耐特集团有限公司 | Three-in-one power climbing rope and preparation method thereof, three-in-one power climbing rope equipment |
| CN110835863A (en) * | 2019-11-05 | 2020-02-25 | 鲁普耐特集团有限公司 | Tracing rope |
| CN212473859U (en) * | 2020-07-30 | 2021-02-05 | 鲁普耐特集团有限公司 | Water surface rope rescue system in flood season |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150013079A1 (en) | Webbing System Incorporating One or More Novel Safety Features | |
| US20140113519A1 (en) | Cut Resistant Webbing System | |
| CN212473859U (en) | Water surface rope rescue system in flood season | |
| WO2014075085A2 (en) | Ribbed woven material | |
| US20130139741A1 (en) | Mooring Loop | |
| CN112009652A (en) | Water surface rope rescue system in flood season | |
| CN110184834B (en) | Three-in-one power climbing rope, manufacturing method thereof and three-in-one power climbing rope equipment | |
| EP0935017B1 (en) | Lightweight abrasion resistant braiding | |
| CN109629275A (en) | A kind of lightweight rigidity self-lubricating composite rope and preparation method thereof | |
| CN110237451B (en) | Cable for harness | |
| CN211872389U (en) | Limiting rope | |
| CN209925789U (en) | Novel fire hose | |
| CN211498273U (en) | Annular hollow braided rope flat belt | |
| CN211848380U (en) | Power rope based on core integrated technology | |
| CN208777894U (en) | A kind of Emergency Ladder | |
| CN110983611B (en) | Power rope based on core integrated technology and manufacturing method thereof | |
| CN214388772U (en) | Rope system for climbing bag | |
| CN210104212U (en) | Ice climbing rope | |
| CN112921496A (en) | Wear-resistant and high-temperature-resistant cable for operation on tree and manufacturing method thereof | |
| CN112426691A (en) | Rope system for climbing bag | |
| CN111420370A (en) | Quick-hanging flat belt for lightweight, high-strength, wear-resistant and shear-resistant mountaineering equipment and manufacturing method thereof | |
| CN217104474U (en) | Rope with three-layer skin-core structure | |
| CN110565420A (en) | Limiting rope and manufacturing method thereof | |
| JP2002339274A (en) | Impact-absorbing fiber rope | |
| CN213626775U (en) | Anti-aging high-strength woven safety vertical net |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |