WO2022120650A1

WO2022120650A1 - Novel special fire-resistant rope

Info

Publication number: WO2022120650A1
Application number: PCT/CN2020/134982
Authority: WO
Inventors: 李桂英
Original assignee: 李桂英
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2022-06-16

Abstract

A novel special fire-resistant rope, comprising a rope body. The rope body is formed of a rope core, a fire-resistant layer, and a wear-resistant layer; the rope core is formed of a plurality of ultrahigh molecular weight polyethylene fibers and high-strength polypropylene fibers; first connecting blocks are fixedly connected to the two ends of the outer surface of the rope body; fixing holes are formed at the tops of the first connecting blocks; the left inner wall of each fixing hole is provided with two first connecting grooves; the inner surface of each first connecting groove is fixedly connected to a rope buckle body; the left end of the outer surface of the rope body is fixedly connected to a PP pipe; the rope buckle body is formed of a first fixing rod, a fixing block, a connecting hole, a round rod, a limiting plate, a second fixing rod, a second connecting groove, a second connecting block, and a nut. According to the novel special fire-resistant rope, by means of the structures of the first connecting block, the fixing hole, the first connecting groove, and the rope buckle body, the rope body can be fixed, and by means of the structure of the nut, the rope body can be secured and the firmness of the rope body can be enhanced.

Description

A new type of special fire rope

technical field

The utility model relates to the technical field of ropes, in particular to a novel special fireproof rope.

Background technique

With the development of urban construction in our country, there are countless large and high-rise buildings, and various safety hazards follow. Among all kinds of disasters, fire is one of the most frequent, common and low-threatening public safety and social development major disasters. First, when a fire occurs in a high-rise building, people in the building need to escape from the high-rise building with the help of fire ropes.

A new type of special fireproof rope disclosed in China's authorized utility model patent application publication specification CN201721263226U, the patent uses the materials of ultra-high molecular weight polyethylene fiber and polycrystalline refractory fiber to make the rope have fireproof performance. However, in practice, the above-mentioned rope The wear resistance of the rope is not strong and the connection firmness of the current rope structure is not strong.

Utility model content

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a new type of special fireproof rope, which solves the problems of weak wear resistance and weak connection firmness of the rope structure proposed in the above background technology.

(2) Technical solutions

In order to achieve the above purpose, the present invention is realized through the following technical solutions:

A new type of special fireproof rope, including a rope body, the rope body is composed of a rope core, a fireproof layer and a wear-resistant layer, and the rope core is composed of a plurality of ultra-high molecular weight polyethylene fibers and high-strength polypropylene materials, Both ends of the outer surface of the rope body are fixedly connected with a first connection block, the top of the first connection block is provided with a fixing hole, and the left inner wall of the fixing hole is provided with two first connection grooves. The inner surface of the first connection groove is fixedly connected with a rope buckle body, and the left end of the outer surface of the rope body is fixedly connected with a pp pipe. It is composed of a position plate, a second fixing rod, a second connecting groove, a second connecting block and a nut.

Further, one end of the first fixing rod is fixedly connected with a fixing block, and the other end of the first fixing rod is provided with a groove.

Further, a connecting hole is opened in the middle of the fixing block, and a round rod is movably connected to the inner surface of the connecting hole.

Further, both ends of the round rod are fixedly connected to the limiting plate, and both sides of the fixed block are movably connected to the inner wall of the second connection groove.

Further, a second connecting block is fixedly connected to the top of the second fixing rod, and the size of the second connecting block is adapted to the groove.

Further, threads are provided on the upper right side of the second fixing rod and the outer surface of the first fixing rod, and a nut is movably connected to the upper end of the outer surface of the second fixing rod.

Further, the fireproof layer is made of polycrystalline refractory fiber material, and the wear-resistant layer is made of polymer material.

(3) Beneficial effects

The utility model provides a new type of special fireproof rope, which has the following beneficial effects:

(1) This new type of special fireproof rope can improve the fire resistance and wear resistance of the rope body through the structure of rope body, rope core, fireproof layer, wear-resistant layer, ultra-high molecular weight polyethylene fiber and high-strength polypropylene material.

(2) This new type of special fireproof rope can easily fix the rope body through the structure of the first connecting block, the fixing hole, the first connecting groove and the rope buckle body, and through the structure of the nut, the rope body can be insured. , to enhance the firmness of the rope body.

Description of drawings

Fig. 1 is the structural representation of the section of the utility model special fireproof rope;

Fig. 2 is the top-view structure schematic diagram of the first connecting block of the special fireproof rope of the present invention;

Figure 3 is a schematic front view of the structure of the rope buckle body of the special fireproof rope of the utility model;

Fig. 4 is the side view structure schematic diagram of the second fixing rod of the special fireproof rope of the utility model;

FIG. 5 is a schematic three-dimensional structure diagram of the fixing block of the special fireproof rope of the present invention.

In the figure: 1. rope body; 2. rope core; 3. fireproof layer; 4. wear-resistant layer; 5. ultra-high molecular weight polyethylene fiber; 6. high-strength polypropylene material; 7. first connecting block; 8. fixing hole ; 9, the first connection slot; 10, the rope buckle body; 11, the pp pipe; 12, the first fixing rod; 13, the fixing block; 14, the connecting hole; 15, the round rod; Two fixing rods; 18, the second connecting groove; 19, the second connecting block; 20, the nut; 21, the groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial direction", "circumferential direction", etc. are based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying the indicated device. Or the elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the present utility model, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection; it can be a mechanical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include one or more of that feature.

Please refer to Figures 1-5, the present utility model provides a technical solution:

A new type of special fireproof rope, including rope body 1, rope body 1 is composed of rope core 2, fireproof layer 3 and wear-resistant layer 4, fireproof layer 3 is made of polycrystalline refractory fiber material, wear-resistant layer 4 It is made of polymer material. The rope core 2 is composed of a plurality of ultra-high molecular weight polyethylene fibers 5 and high-strength polypropylene fibers 6. Through the rope body 1, rope core 2, fireproof layer 3, wear-resistant layer 4, ultra The structure of the high molecular weight polyethylene fiber 5 and the high-strength polypropylene material 6 can improve the fire resistance and wear resistance of the rope body 1. Both ends of the outer surface of the rope body 1 are fixedly connected with a first connecting block 7. The first connecting block 7 A fixing hole 8 is opened on the top of the fixing hole 8, and two first connecting grooves 9 are opened on the left inner wall of the fixing hole 8. The inner surface of the first connecting groove 9 is fixedly connected with the rope buckle body 10, and the left end of the outer surface of the rope body 1 is fixedly connected. There is a pp tube 11, and the rope buckle body 10 is composed of a first fixing rod 12, a fixing block 13, a connecting hole 14, a round rod 15, a limit plate 16, a second fixing rod 17, a second connecting groove 18, and a second connecting block. 19 and the nut 20, one end of the first fixing rod 12 is fixedly connected with the fixing block 13, the other end of the first fixing rod 12 is provided with a groove 21, and the middle of the fixing block 13 is provided with a connecting hole 14. The inner surface is movably connected with a round rod 15, both ends of the round rod 15 are fixedly connected to the limiting plate 16, both sides of the fixing block 13 are movably connected with the inner wall of the second connecting groove 18, and the top of the second fixing rod 17 is fixedly connected with a The second connecting block 19, the size of the second connecting block 19 is adapted to the groove 21, the upper right side of the second fixing rod 17 and the outer surface of the first fixing rod 12 are both provided with threads, and the second fixing rod 17 A nut 20 is movably connected to the upper end of the outer surface of the cable. Through the structure of the first connecting block 7, the fixing hole 8, the first connecting groove 9 and the rope buckle body 10, the rope body 1 can be easily fixed. The safety function of the rope body 1 enhances the firmness of the rope body 1 .

As a preferred technical solution of the present invention, the fireproof layer 3 is made of polycrystalline refractory fiber material, and the wear-resistant layer 4 is made of polymer material.

Working principle, when using the new type of special fireproof rope, fasten the rope buckle body 10 on a safe object, and then turn the nut 20, so that the middle of the nut 20 is located at the connection between the first fixing rod 12 and the second fixing rod 17, To enhance the safety of the rope buckle body 10, then the fireproof layer 3 and the wear-resistant layer 4 can make the rope body 1 have fireproof performance and wear resistance.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims

A new type of special fireproof rope, comprising a rope body (1), characterized in that, the rope body (1) is composed of a rope core (2), a fireproof layer (3) and a wear-resistant layer (4), and the The rope core (2) is composed of a plurality of ultra-high molecular weight polyethylene fibers (5) and high-strength polypropylene fibers (6). Both ends of the outer surface of the rope body (1) are fixedly connected with first connecting blocks (7). ), the top of the first connecting block (7) is provided with a fixing hole (8), the left inner wall of the fixing hole (8) is provided with two first connecting grooves (9), the first connecting grooves The inner surface of (9) is fixedly connected with a rope buckle body (10), the left end of the outer surface of the rope body (1) is fixedly connected with a pp pipe (11), and the rope buckle body (10) is formed by a first fixing rod. (12), fixing block (13), connecting hole (14), round rod (15), limit plate (16), second fixing rod (17), second connecting groove (18), second connecting block ( 19) and nuts (20).
A new type of special fireproof rope according to claim 1, characterized in that,

One end of the first fixing rod (12) is fixedly connected with a fixing block (13), and the other end of the first fixing rod (12) is provided with a groove (21).
A new type of special fireproof rope according to claim 1, characterized in that,

A connecting hole (14) is opened in the middle of the fixing block (13), and a round rod (15) is movably connected to the inner surface of the connecting hole (14).
A new type of special fireproof rope according to claim 1, characterized in that,

Both ends of the round rod (15) are fixedly connected to the limiting plate (16), and both sides of the fixing block (13) are movably connected to the inner wall of the second connection groove (18).
A new type of special fireproof rope according to claim 1, characterized in that,

A second connecting block (19) is fixedly connected to the top of the second fixing rod (17), and the size of the second connecting block (19) is adapted to the groove (21).
A new type of special fireproof rope according to claim 1, characterized in that,

The upper right side of the second fixing rod (17) and the outer surface of the first fixing rod (12) are both provided with threads, and a nut (20) is movably connected to the upper end of the outer surface of the second fixing rod (17). .
A new type of special fireproof rope according to claim 1, characterized in that,

The fireproof layer (3) is made of polycrystalline refractory fiber material, and the wear-resistant layer (4) is made of polymer material.