CN216663609U - Insulating fireproof reflective traction rope - Google Patents
Insulating fireproof reflective traction rope Download PDFInfo
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- CN216663609U CN216663609U CN202123355489.9U CN202123355489U CN216663609U CN 216663609 U CN216663609 U CN 216663609U CN 202123355489 U CN202123355489 U CN 202123355489U CN 216663609 U CN216663609 U CN 216663609U
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Abstract
The utility model relates to an insulating fireproof reflective traction rope which comprises a rope core, wherein the rope core consists of a plurality of fiber bundles, the rope core is divided into a rope core main body and rope core end parts, the rope core end parts at two ends of the rope core are bent and then connected with the rope core main body to form a rope sleeve, and the fiber bundles at the connecting part of the rope core end part and the rope core main body are mutually woven to form a weaving section; each fiber bundle is a composite structure consisting of an inner ultrahigh molecular weight polyethylene fiber layer, a middle polycrystalline refractory fiber layer and an outer ultrahigh molecular weight polyethylene fiber layer which are sequentially distributed from inside to outside; still all be provided with the sign subassembly on the outer wall of two ropes cover. According to the traction rope, each fiber bundle is of a three-layer composite structure of the inner ultrahigh molecular weight polyethylene fiber layer, the middle polycrystalline fire-resistant fiber layer and the outer ultrahigh molecular weight polyethylene fiber layer, so that the fireproof performance of the traction rope is improved, and the design of the marking assembly is used for achieving a certain light reflecting effect and realizing a marking function.
Description
Technical Field
The utility model relates to a cable hauling rope, in particular to an insulating fireproof reflective hauling rope.
Background
At present, in the erection and maintenance of high-voltage lines in an electric power system, a hauling rope is needed to be used for hauling and erecting a high-voltage cable on a high-altitude tower. Traditional haulage rope adopts the wire rope of taking this case of metal material as the base member, because wire rope is heavier, and electrically conductive, consequently requires when the construction operation higher, especially the maintenance installation under the electrified environment of peripheral line just can't go on, uses and receives very big limitation. The organic polymer material hauling rope made of organic polymer materials such as high-strength polypropylene, ultra-high molecular weight polyethylene and the like as a matrix has the advantages of high insulating property, light weight and strong flexibility, and is widely used.
For example, in patent CN204875337U, a high strength strong wire pulling rope is proposed, which mainly comprises a rope core, the rope core is composed of a plurality of fiber bundles, the rope core is divided into a rope core main body and rope core end portions, the rope core end portions at two ends or one end of the rope core are bent and then connected with the rope core main body portion to form a rope sleeve, and the rope core end portions and the fiber bundles of the rope core main body are mutually woven into a whole. The rope core end part is connected with the rope core main body part after being bent, and the rope core end part and each fiber bundle of the rope core main body are mutually woven into a whole, so that the connection effect is good, the rope sling is not easy to slip, and the safety performance is high.
The above-mentioned hauling rope has a certain defect with more and more working conditions: although the traction rope has good insulation performance, the fireproof performance of the traction rope is not good, and fire disasters can be caused when the traction rope is constructed in particularly dry or open-fire areas; in addition, when being under the not good operating mode of some light construction, for example, during the condition such as cloudy day, rainy day or night, when carrying out the construction under this operating mode, because light is not good, people's sight is obstructed, the position of unable accurate assurance haulage rope, and the end position of corresponding cable also holds inaccurate, influences the going on smoothly of construction easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an insulating fireproof reflective traction rope which is good in fireproof performance and has certain marking property.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides an insulating fire prevention reflection of light haulage rope which innovation point lies in: comprises that
The rope core is composed of a plurality of fiber bundles, the rope core is divided into a rope core main body and rope core end parts, the rope core end parts at two ends of the rope core are bent and then connected with the rope core main body to form a rope sleeve, and the fiber bundles at the connection part of the rope core end part and the rope core main body are mutually braided to form a braided section;
each fiber bundle is a composite structure consisting of an inner layer ultrahigh molecular weight polyethylene fiber layer, a middle layer polycrystalline fire-resistant fiber layer and an outer layer ultrahigh molecular weight polyethylene fiber layer which are sequentially distributed from inside to outside, and the thickness of the outer layer ultrahigh molecular weight polyethylene fiber layer is 1/8-1/10 of that of the inner layer ultrahigh molecular weight polyethylene fiber layer;
still all be provided with the sign subassembly on the outer wall of two ropes cover, the sign subassembly includes a pair of distribution side by side at the sign cover, the cooperation suit that the sign cover was pasted through the magic is on the outer wall of rope cover, and leaves the clearance between two sign covers, and this clearance lies in the rope cover and keeps away from the middle part position of weaving section one side, has one deck reflection of light dope layer in the outside of sign cover still coating.
Furthermore, a fixing layer is coated outside a weaving section formed by mutually weaving the end part of the rope core and the rope core main body.
Furthermore, a positioning fluff layer is further arranged on one side, close to the rope sleeve, of the outer wall of the weaving section, a positioning section extending towards the direction of the weaving section is further arranged on one side, close to the weaving section, of the identification sleeve, and a positioning barb layer matched with the positioning fluff layer is arranged on the positioning section.
The utility model has the advantages that: according to the traction rope, each fiber bundle is of a three-layer composite structure of the inner-layer ultrahigh molecular weight polyethylene fiber layer, the middle-layer polycrystalline fire-resistant fiber layer and the outer-layer ultrahigh molecular weight polyethylene fiber layer, so that the fireproof performance of the traction rope is improved, and the design of the identification component is designed to play a certain light reflecting role, realize the identification function, conveniently play a role in identifying people under poor working conditions and conveniently determine the accurate position of the rope sleeve.
The design of the positioning fluff layer and the positioning barb layer is used for conveniently positioning and fixing the relative position of the identification sleeve and the rope sleeve, and the phenomenon that the identification sleeve moves on the rope sleeve to cause inaccurate judgment of personnel on the position of the rope sleeve is avoided.
Drawings
The utility model is described in further detail below with reference to the drawings and the detailed description.
Fig. 1 is a schematic view of an insulated fireproof reflective traction rope according to the present invention.
Detailed Description
The following examples will provide those skilled in the art with a more complete understanding of the present invention, but are not intended to limit the scope of the present invention to the examples.
An insulated, fire-resistant, reflective towline, as shown in figure 1, comprises
The rope core, the rope core comprises a plurality of strands of tow, and the rope core divide into rope core main part 1 and rope core tip, the rope core tip at rope core both ends bend the back and be connected with rope core main part 1 part and form a fag end 3, and the tip of rope core is woven each other with each strand of tow of rope core main part 1 junction and is an organic whole and forms one and weave section 2, and the outer cladding of weaving section 2 that rope core tip and rope core main part 1 woven each other and formed has the fixed bed, and the fixed bed is scotch tape.
Each fiber bundle is a composite structure formed by an inner ultrahigh molecular weight polyethylene fiber layer, a middle polycrystalline refractory fiber layer and an outer ultrahigh molecular weight polyethylene fiber layer which are sequentially distributed from inside to outside, and the thickness of the outer ultrahigh molecular weight polyethylene fiber layer is 1/8-1/10 of that of the inner ultrahigh molecular weight polyethylene fiber layer. Adopt the composite construction of this kind of three-layer, then be in order to play the fire prevention effect while, can guarantee again to play fine insulating properties, to the control of outer ultra high molecular weight polyethylene fiber layer and inlayer ultra high molecular weight polyethylene fiber layer thickness in addition, then be on the basis of guaranteeing insulating properties, reduce the thickness of outer ultra high molecular weight polyethylene fiber layer, even outer ultra high molecular weight polyethylene fiber layer takes place the accident like this, take place to burn, also can be cut off by middle level polycrystal refractory fiber layer, can not influence most inlayer ultra high molecular weight polyethylene fiber layer.
Still all be provided with the sign subassembly on the outer wall of two fag end 3, the sign subassembly includes a pair of distribution side by side at sign cover 5, the cooperation suit that sign cover 5 passes through the magic and pastes is on the outer wall of fag end 3, such design is then for the installation of conveniently showing cover 5, adopt the cooperation that the magic was pasted simultaneously, make sign cover 5 need not with fag end 3 between snap-on, easy to assemble, operations such as dismantlement, leave the clearance between two sign covers 5, this clearance is located fag end 3 and keeps away from the middle part position of weaving section 2 one side, the design in clearance is then for the space of conveniently leaving the suit for the cable, avoid the cable snap-on sign cover 5, still the coating has one deck reflective coating layer in the outside of sign cover 5.
A positioning fluff layer is arranged on one side of the outer wall of the weaving section 2 close to the rope sleeve 3, a positioning section 4 extending towards the direction of the weaving section 2 is arranged on one side of the identification sleeve 5 close to the weaving section 2, and a positioning barb layer matched with the positioning fluff layer is arranged on the positioning section 4. The design of the positioning fluff layer and the positioning barb layer is to facilitate the positioning and fixing of the relative position of the identification sleeve and the rope sleeve, and avoid the phenomenon that the identification sleeve 5 moves on the rope sleeve to cause inaccurate judgment of the position of the rope sleeve by personnel.
According to the traction rope, each fiber bundle is of a three-layer composite structure of the inner-layer ultrahigh molecular weight polyethylene fiber layer, the middle-layer polycrystalline fire-resistant fiber layer and the outer-layer ultrahigh molecular weight polyethylene fiber layer, so that the fireproof performance of the traction rope is improved, and the design of the identification component is designed to play a certain light reflecting role, realize the identification function, conveniently play a role in identifying people under poor working conditions and conveniently determine the accurate position of the rope sleeve.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides an insulating fire prevention reflection of light haulage rope which characterized in that: comprises that
The rope core is composed of a plurality of fiber bundles, the rope core is divided into a rope core main body and rope core end parts, the rope core end parts at two ends of the rope core are bent and then connected with the rope core main body to form a rope sleeve, and the fiber bundles at the connection part of the rope core end part and the rope core main body are mutually braided to form a braided section;
each fiber bundle is a composite structure consisting of an inner ultrahigh molecular weight polyethylene fiber layer, a middle polycrystalline refractory fiber layer and an outer ultrahigh molecular weight polyethylene fiber layer which are sequentially distributed from inside to outside, and the thickness of the outer ultrahigh molecular weight polyethylene fiber layer is 1/8-1/10 of that of the inner ultrahigh molecular weight polyethylene fiber layer;
still all be provided with the sign subassembly on the outer wall of two ropes cover, the sign subassembly includes a pair of distribution side by side at the sign cover, the cooperation suit that the sign cover was pasted through the magic is on the outer wall of rope cover, and leaves the clearance between two sign covers, and this clearance lies in the rope cover and keeps away from the middle part position of weaving section one side, has one deck reflection of light dope layer in the outside of sign cover still coating.
2. The insulated, fire-resistant, light-reflecting traction rope according to claim 1, wherein: the rope core end part and the rope core main body are mutually woven to form a woven section, and a fixing layer is coated outside the woven section.
3. The insulated fire-resistant retroreflective towline of claim 1, wherein: a positioning fluff layer is arranged on one side of the outer wall of the weaving section, which is close to the rope sleeve, a positioning section which extends towards the direction of the weaving section is also arranged on one side of the identification sleeve, which is close to the weaving section, and a positioning barb layer matched with the positioning fluff layer is arranged on the positioning section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355489.9U CN216663609U (en) | 2021-12-29 | 2021-12-29 | Insulating fireproof reflective traction rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123355489.9U CN216663609U (en) | 2021-12-29 | 2021-12-29 | Insulating fireproof reflective traction rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216663609U true CN216663609U (en) | 2022-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123355489.9U Active CN216663609U (en) | 2021-12-29 | 2021-12-29 | Insulating fireproof reflective traction rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216663609U (en) |
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2021
- 2021-12-29 CN CN202123355489.9U patent/CN216663609U/en active Active
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