CN210596792U - Reducing non-joint safety protection rope - Google Patents
Reducing non-joint safety protection rope Download PDFInfo
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- CN210596792U CN210596792U CN201921301536.1U CN201921301536U CN210596792U CN 210596792 U CN210596792 U CN 210596792U CN 201921301536 U CN201921301536 U CN 201921301536U CN 210596792 U CN210596792 U CN 210596792U
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Abstract
The utility model provides a reducing jointless safety protection rope, including first rope and second rope, first rope includes first rope skin and first rope core, the second rope includes second rope skin and second rope core, first rope skin and first rope core respectively with second rope skin and second rope core jointless connection, the diameter of first rope skin and first rope core is greater than the diameter of second rope skin and second rope core respectively. The utility model discloses satisfy the performance that the rope skin is thick, the rope core is many, the diameter is big in wear-resisting place, contactless hanging point position satisfies that the diameter is little, the rope skin is thin, the rope core is few, reaches characteristics lighter, thinner, that shock-absorbing capacity is better when using.
Description
Technical Field
The utility model relates to a reducing non-joint safety protection rope belongs to the rope field.
Background
In recent years, China increasingly pays attention to the construction of a safety protection emergency rescue system, China is wide in territory and complete in industrial categories, activities such as high-altitude or deep-ground operation are involved in numerous fields such as aerospace, national defense and military industry, fire rescue, resource exploration, oil exploitation, electric power construction, outdoor sports, emergency rescue and disaster relief, and safety protection ropes are necessary equipment. However, the common quality of the rope products in China in the fields is low at present, and the market of high-end products is mostly occupied by foreign brand products.
The same safety protection rope is required to meet the requirements of thick rope skin, multiple rope cores and large diameter in a wear-resistant place, the non-contact hanging point position requires small diameter, thin rope skin and few rope cores, the characteristics of lightness, thinness and better buffer performance in use are achieved, meanwhile, the rope is required to be free of joints, and no reducing non-joint safety protection rope exists at present.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned prior art not enough, provide a reducing jointless quality safety protection rope, concrete technical scheme as follows:
the utility model provides a reducing jointless safety protection rope, includes first rope and second rope, first rope includes first rope skin and first rope core, the second rope includes second rope skin and second rope core, first rope skin and first rope core respectively with second rope skin and second rope core jointless connection, the diameter of first rope skin and first rope core is greater than the diameter of second rope skin and second rope core respectively.
Preferably, the thickness and the twist of the single-strand composite number of the first rope skin and the second rope skin are the same; the pitch of the first rope skin is 15-30mm, and the pitch of the second rope skin is 20-34 mm.
Further, the first rope cover is woven more tightly than the second rope cover.
Further, the first rope leather and the second rope leather are in a plain 32 weaving structure, a plain 40 weaving structure or a twill 32 weaving structure and a twill 40 weaving structure; the specification of the rope skin twisted lines of the first rope skin and the second rope skin is 5X 230D-3X 1680D, and the twist is 50-160 twists/m.
Preferably, the first cord and the second cord have the same number of twisted threads, the first twisted threads of the first cord and the second twisted threads of the second cord are the same, and the second twisted threads of the first cord and the second cord are the same.
Furthermore, the cord core strand structure of the first cord core and the second cord core is a twisting structure, the number of strands is 3, and the cord core strand structure is prepared by a primary and secondary twisting mode, wherein the primary twisting degree is 120-; the number of the twisted threads of the first rope core and the second rope core is 6-16 strands; the specification of the rope core strands of the first rope core is 3 x 5 x 630D-3 x 10 x 1680D; the specification of the cord strands of the second cord is 3 x 4 x 630D to 3 x 8 x 1680D.
Furthermore, the number of yarns in the twisted yarns of the second rope core is smaller than that of the twisted yarns of the first rope core.
Preferably, the first rope sheath, the second rope sheath, the first rope core and the second rope core are made of one of terylene, chinlon and aramid fiber.
Preferably, the first rope diameter specification is 7.5-16mm, and the second rope diameter specification is 7-15.5 mm.
The utility model discloses satisfy the performance that the rope skin is thick, the rope core is many, the diameter is big in wear-resisting place, contactless hanging point position satisfies that the diameter is little, the rope skin is thin, the rope core is few, reaches characteristics lighter, thinner, that shock-absorbing capacity is better when using. The utility model discloses but wide application in safety protection fields such as speed drop, exploratory hole, industrial operation, mountain-climbing, rock climbing, rescue of fleing, outdoor rescue, thick diameter part can play the effect that the wearability is better, the security is better and the durability is more lasting in each application, and thin diameter part can play lighter, thinner, better effect of shock-absorbing capacity when using.
Drawings
Fig. 1 is a schematic structural view of the reducer jointless safety protection rope of the present invention.
In the figure: 1. a first rope; 101. a first rope cover; 102. a first cord; 2. a second rope; 201. a second rope cover; 202. a second cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a reducer jointless safety protection rope comprises a first rope 1 and a second rope 2, wherein the first rope 1 comprises a first rope skin 101 and a first rope core 102, the second rope 2 comprises a second rope skin 201 and a second rope core 202, the first rope skin 101 and the first rope core 102 are respectively in jointless connection with the second rope skin 201 and the second rope core 202, and the diameters of the first rope skin 101 and the first rope core 102 are respectively greater than the diameters of the second rope skin 201 and the second rope core 202. The diameter specification of the first rope 1 is 7.5-16mm, the diameter specification of the second rope 2 is 7-15.5mm, and the difference range of the diameters of the two specifications is 0.1-2 mm. When in use, the first rope 1 is directly connected with the hanging point or the quick hanging hook, so that the wear resistance is better, and the durability is more durable; the second rope 2 has small diameter, thin sheath and reduced core, and the part is lighter and thinner, has better buffer performance in use, and can pass through the lock catch and the protection device more smoothly in use.
The thickness and the twist of the single-strand composite number of the first rope skin 101 and the second rope skin 201 are the same; the pitch of the first rope skin 101 is 15-30mm, and the pitch of the second rope skin 201 is 20-34 mm. The first rope skin 101 is woven more tightly than the second rope skin 201, and the first rope skin 101 is thicker than the second rope skin 201 under the same weaving condition.
The first cord 102 and the second cord 202 have the same twist structure and number, the first twist of the twisted yarns of the first cord 102 and the second cord 202 is the same, and the second twist of the twisted yarns of the first cord 102 and the second cord 202 is the same. The number of yarns in the twisted yarns of the second rope core 202 is less than that of the twisted yarns of the first rope core 102, but no joint exists, so that the fineness of the twisted yarns of the second rope core 202 is less than that of the twisted yarns of the first rope core 102, and the first rope core 102 is thicker than the second rope core 202; after the first and second ropes 102 and 202 are braided by wrapping the first and second ropes 101 and 201, the first rope 1 is thicker than the second rope 2.
The first rope cover 101, the second rope cover 201, the first rope core 102 and the second rope core 202 are all made of one of polyester, nylon and aramid. The first rope leather 101 and the second rope leather 201 are woven in a plain weave 32 mode, a plain weave 40 mode or a twill weave 32 mode and a twill weave 40 mode; the specification of the rope skin twisted lines of the first rope skin 101 and the second rope skin 201 is 5X 230D-3X 1680D, and the twist is 50-160 twists/m. The core strand structure of the first core 102 and the second core 202 is a twisting structure, the number of strands is 3, and the core strand structure is made by a primary and secondary twisting mode, wherein the primary twisting degree is 120-; the number of twisted threads of the first rope core 102 and the second rope core 202 is 6-16; the specification of the core strands of the first core 102 is 3 × 5 × 630D to 3 × 10 × 1680D; the specification of the cord strands of the second cord 202 is 3 × 4 × 630D-3 × 8 × 1680D, the number of the 3 × 5 × 630D-3 × 10 × 1680D is the number of the yarns, and the size is the thickness of the yarns.
A reducing jointless safety protection rope and a manufacturing method thereof comprise the following steps:
the method comprises the following steps: selecting materials: at least one yarn of terylene, chinlon and aramid fiber is selected to respectively manufacture twisted yarns of the first rope sheath 101 and the first rope core 102;
step two: preparing a rope skin: taking the twisted threads of the first rope skin 101 with the specification of 5 × 230D-3 × 1680D, setting the twist number to be 50-160 twists/m, twisting and doubling the twisted threads into one strand by a twisting machine, and preparing a rope skin strand of the first rope skin 101;
step three: rope core first twist: twisting 5 twisted wires of the first rope core 102 with 630-10 twisted wires of 1680D, cutting 1-3 yarns in the twisted wires of the first rope core 102 after the twisted wires are twisted to a required length, and continuing twisting to manufacture the twisted wires of the second rope core 202, wherein the initial twist is 120-220 twists/m;
step four: rope core re-twisting: after the first twisting is finished, taking 3 twisted threads of the first rope core 102 and the corresponding twisted threads of the second rope core 202 for second twisting operation, wherein the second twisting degree is set to be 100-;
step five: rope and leather doubling: taking the rope sheath folded yarns of the first rope sheath 101 prepared in the step two, carrying out doubling operation on a full-automatic doubling machine, and doubling the yarns to corresponding knitting machine bobbins;
step six: spooling: taking the core strands of the first core 102 and the second core 202 in the fourth step, and performing spooling operation on a spooling machine to obtain a core yarn drum;
step seven: weaving: the method comprises the steps of weaving a rope core strand of a first rope core 102 and a rope core strand of a first rope core 102 into a first rope 1 on a high-speed weaving machine, after the length of the rope core strand of the first rope core 102 is woven, enabling the rope core strand of the first rope core 102 to be transited to the rope core strand of a second rope core 202, adjusting the gear ratio of the weaving machine at the moment, enabling the weaving pitch of the rope core strand of the first rope core 101 to be increased, enabling the weaving density of the rope core strand to be loose, enabling the rope core strand of the first rope core 101 to become the rope core strand of the second rope core 201, and after the rope core strand of the second rope core 201 and the rope core strand of the second rope core 202 are woven, finishing the weaving process.
The utility model discloses accomplish first rope skin 101 and second rope skin 201, first rope core 102 and second rope core 202 all jointless quality in realizing the preparation, thereby guaranteed that whole root rope does not have the weak ring phenomenon because of connecting the production and causes the safety protection rope and locate wearing and tearing or fracture at the joint, and then make the rope scrap or fracture and cause the casualties accident.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a reducing jointless safety protection rope which characterized in that: including first rope (1) and second rope (2), first rope (1) includes first rope skin (101) and first rope core (102), second rope (2) includes second rope skin (201) and second rope core (202), first rope skin (101) and first rope core (102) respectively with second rope skin (201) and second rope core (202) jointless connection, the diameter of first rope skin (101) and first rope core (102) is greater than the diameter of second rope skin (201) and second rope core (202) respectively.
2. The reducer union-free safety protection rope according to claim 1, characterized in that: the thickness and the twist of the single-strand composite number of the first rope skin (101) and the second rope skin (201) are the same; the pitch of the first rope skin (101) is 15-30mm, and the pitch of the second rope skin (201) is 20-34 mm.
3. The reducer union-free safety protection rope according to claim 2, wherein: the first rope cover (101) is woven more tightly than the second rope cover (201).
4. The reducer union-free safety protection rope according to claim 3, wherein: the first rope leather (101) and the second rope leather (201) are in plain 32 weaving, plain 40 weaving or twill 32 weaving and twill 40 weaving; the specification of the rope skin twisted lines of the first rope skin (101) and the second rope skin (201) is 5X 230D-3X 1680D, and the twist is 50-160 twists/m.
5. The reducer union-free safety protection rope according to claim 1, characterized in that: the first rope core (102) and the second rope core (202) have the same twisting structure and number, the first twisting degree of the twisting of the first rope core (102) and the second rope core (202) is the same, and the second twisting degree of the twisting of the first rope core (102) and the second rope core (202) is the same.
6. The reducer union-free safety protection rope according to claim 5, wherein: the core strand structure of the first core (102) and the second core (202) is a twisting structure, the number of strands is 3, and the core strand structure is prepared by a primary and secondary twisting mode, wherein the primary twisting degree is 120-; the number of twisted threads of the first rope core (102) and the second rope core (202) is 6-16 strands; the specification of the core strands of the first core (102) is 3 x 5 x 630D-3 x 10 x 1680D; the cord strand size of the second cord (202) is 3 x 4 x 630D-3 x 8 x 1680D.
7. The reducer union-free safety protection rope according to claim 6, wherein: the number of yarns in the twisted yarn of the second cord core (202) is smaller than the number of yarns in the twisted yarn of the first cord core (102).
8. The reducer union-free safety protection rope according to claim 1, characterized in that: the first rope cover (101), the second rope cover (201), the first rope core (102) and the second rope core (202) are made of one of polyester, chinlon and aramid.
9. The reducer union-free safety protection rope according to claim 1, characterized in that: the diameter specification of the first rope (1) is 7.5-16mm, and the diameter specification of the second rope (2) is 7-15.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301536.1U CN210596792U (en) | 2019-08-12 | 2019-08-12 | Reducing non-joint safety protection rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301536.1U CN210596792U (en) | 2019-08-12 | 2019-08-12 | Reducing non-joint safety protection rope |
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| Publication Number | Publication Date |
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| CN210596792U true CN210596792U (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921301536.1U Active CN210596792U (en) | 2019-08-12 | 2019-08-12 | Reducing non-joint safety protection rope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396839A (en) * | 2019-08-12 | 2019-11-01 | 鲁普耐特集团有限公司 | A kind of variable diameter non junction security protection rope and preparation method thereof |
| US11326282B2 (en) | 2019-11-05 | 2022-05-10 | Ropenet Group Co., Ltd. | Wear-resistant multifunctional rope |
-
2019
- 2019-08-12 CN CN201921301536.1U patent/CN210596792U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110396839A (en) * | 2019-08-12 | 2019-11-01 | 鲁普耐特集团有限公司 | A kind of variable diameter non junction security protection rope and preparation method thereof |
| CN110396839B (en) * | 2019-08-12 | 2024-03-19 | 鲁普耐特集团有限公司 | Reducing jointless safety protection rope and manufacturing method thereof |
| US11326282B2 (en) | 2019-11-05 | 2022-05-10 | Ropenet Group Co., Ltd. | Wear-resistant multifunctional rope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A safety protection rope with reducing diameter and no joint Effective date of registration: 20221225 Granted publication date: 20200522 Pledgee: Taian Bank Co.,Ltd. Daizong sub branch Pledgor: ROPENET GROUP Co.,Ltd. Registration number: Y2022980027536 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |