Anti-extrusion tensile cable filling rope

Abstract

The utility model belongs to the technical field of cable filling ropes, and discloses an anti-extrusion tensile cable filling rope, which comprises a rope core, a tensile layer, a polyurethane layer and a silicone rubber layer, the tensile layer is lapped on the rope core, the polyurethane layer is lapped on the tensile layer, the silicone rubber layer is lapped on the polyurethane layer, and the silicone rubber layer is lapped on the polyurethane layer. The rope core is formed by twisting a plurality of strands of spandex, rubber elastic fibers, nylon and silicon carbide fibers, the cross section of the rope core is circular, the diameter of the rope core is 2-7 mm, the tensile layer is formed by interweaving or weaving high-strength polyester fibers, high-strength polyamide fibers and ultra-high molecular weight polyethylene fibers, and the tensile layer is formed by interweaving or weaving high-strength polyester fibers, high-strength polyamide fibers and ultra-high molecular weight polyethylene fibers. The polyurethane layer is formed by wrapping a polyurethane belt on the tensile layer, the thickness of the polyurethane belt is 0.10-0.30 mm, and the thickness of the polyurethane layer formed by wrapping the polyurethane belt is the same as the interweaving or weaving thickness of the tensile layer. According to the utility model, not only can the anti-extrusion and tensile properties of the filling rope be improved, but also the service life of the filling rope can be prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable filling rope technical field especially relates to a kind of anti-extrusion tensile cable filling rope. BACKGROUND

[0002] Anti-extrusion tensile cable filling rope is a kind of material for cable insulation filling, also called cable filling rope, anti-extrusion tensile cable filling rope is made of high-strength fiber and special glue, with anti-extrusion, anti-stretching and anti-aging characteristics.

[0003] The existing patent with the announcement number CN218676532U discloses a kind of cable tensile filling rope, including multiple cable line bodies, multiple the cable line body between being provided with support frame, multiple the cable line body outer surface is sleeved with fastening sleeve, the fastening sleeve inner surface is provided with buffer layer, the fastening sleeve outer surface is arranged and fixedly connected with fixed ring, and fixed ring outer surface is evenly provided with multiple connecting holes, and the fixed ring between adjacent is symmetrically connected with the lamination sleeve, the lamination sleeve end surface is symmetrically fixedly connected with multiple connecting ropes, multiple the connecting rope is respectively penetrated the connecting hole of adjacent fixed ring, the utility model support frame limits the installation position of multiple cable line bodies, limiting position is carried out to adjacent fixed ring by lamination sleeve, i.e. adjacent fixed ring is fixed by connecting rope cooperation fastening head, the tensile effect of cable is improved, filling layer and fixed ring are connected, and the bending effect of cable is set by filling layer.

[0004] But the inventor gradually found that the above-mentioned filling rope has poor anti-extrusion performance in practical application, therefore, we propose a kind of anti-extrusion tensile cable filling rope. UTILITY MODEL CONTENTS

[0005] In order to overcome the defects of the prior art pointed out above, the present inventors have conducted in-depth research thereon, and after a lot of creative labor, the present utility model has been completed.

[0006] Specifically, the technical problem to be solved by the present utility model is to provide an anti-extrusion tensile cable filling rope to solve the technical problem of poor anti-extrusion performance of the current filling rope.

[0007] To solve the above technical problems, the present utility model provides the following technical solutions:

[0008] An anti-extrusion tensile cable filling rope, comprising a core, a tensile layer, a polyurethane layer and a silicone rubber layer, the tensile layer is wrapped around the core, the polyurethane layer is wrapped around the tensile layer, and the silicone rubber layer is wrapped around the polyurethane layer.

[0009] As an improved technical scheme, the core is twisted by a plurality of splices of spandex, rubber elastic fiber, nylon and silicon carbide fiber.

[0010] As an improved technical scheme, the core is circular in cross section and has a diameter of 2-7 mm.

[0011] As an improved technical scheme, the tensile layer is formed by interweaving or braiding high-strength polyester fiber, high-strength polyamide fiber and ultra-high molecular weight polyethylene fiber.

[0012] As an improved technical scheme, the polyurethane layer is formed by wrapping the tensile layer with a polyurethane tape.

[0013] As an improved technical scheme, the polyurethane tape has a thickness of 0.10-0.30 mm, and the polyurethane layer formed by wrapping has the same thickness as the tensile layer interwoven or braided.

[0014] As an improved technical scheme, the silicone rubber layer is formed by wrapping the polyurethane layer with a silicone rubber tape, and the silicone rubber layer has a thickness twice that of the polyurethane layer.

[0015] After the above technical scheme is adopted, the utility model has the beneficial effects that:

[0016] 1. The utility model discloses a filling rope, which comprises a core, a tensile layer, a polyurethane layer and a silicone rubber layer.

[0017] 2. The utility model discloses a filling rope, which comprises a core, a tensile layer, a polyurethane layer and a silicone rubber layer.

[0018] 3. The utility model discloses a filling rope, which comprises a core, a tensile layer, a polyurethane layer and a silicone rubber layer. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0020] Figure 1 It is the whole structure schematic diagram of the anti-extrusion and anti-tension cable filling rope of the present application.

[0021] Figure 2 It is the cross-section structure schematic diagram of the anti-extrusion and anti-tension cable filling rope of the present application.

[0022] Figure 3 It is the anti-extrusion and anti-tension cable filling rope of the present application. Figure 2 It is the enlarged structure schematic diagram of A place in the middle.

[0023] Explanation of reference signs:

[0024] In the drawing: 1, core; 2, anti-tension layer; 3, polyurethane layer; 4, silicone rubber layer. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings). If the specific posture changes, the directionality indications also change accordingly.

[0027] Meanwhile, the meaning of "and / or" or "and / or" in the whole text is that three schemes are included. Taking "A and / or B" as an example, the A scheme, the B scheme, or the scheme of A and B being satisfied at the same time are included.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0029] Referring to Figures 1-3 , an anti-extrusion and anti-tension cable filling rope is provided, which comprises a rope core 1, an anti-tension layer 2, a polyurethane layer 3 and a silicone rubber layer 4, the anti-tension layer 2 is wrapped on the rope core 1, the polyurethane layer 3 is wrapped on the anti-tension layer 2, and the silicone rubber layer 4 is wrapped on the polyurethane layer 3.

[0030] Referring to Figure 1 and Figure 2 , the rope core 1 is twisted by a plurality of spandex (a kind of elastic synthetic fiber made of polyurethane polymer), rubber elastic fiber, nylon (a kind of synthetic fiber with high strength and good elasticity) and silicon carbide fiber. In application, the rope core 1 twisted by a plurality of spandex, rubber elastic fiber, nylon and silicon carbide fiber has good elasticity, tensile resistance and flame retardance, so that the rope core 1 has good anti-extrusion and anti-tension and flame retardance, thereby improving the anti-extrusion and anti-tension of the filling rope.

[0031] Referring to Figure 2 and Figure 3 , the cross section of the rope core 1 is circular, and the diameter of the rope core 1 is 2-7mm.

[0032] Referring to Figure 2 and Figure 3 , the anti-tension layer 2 is interwoven or woven by high-strength polyester fiber, high-strength polyamide fiber (synthetic fiber with high strength and modulus) and ultra-high molecular weight polyethylene fiber (polyethylene fiber with high strength and hardness). In application, the anti-tension layer 2 is wrapped on the rope core 1, and the anti-tension layer 2 is interwoven or woven by high-strength polyester fiber, high-strength polyamide fiber and ultra-high molecular weight polyethylene fiber. Since high-strength polyester fiber, high-strength polyamide fiber and ultra-high molecular weight polyethylene fiber all have good mechanical properties and tensile resistance, the filling rope has good tensile resistance, thereby improving the tensile resistance of the filling rope, and prolonging the service life of the filling rope.

[0033] Referring to Figure 2 and Figure 3The polyurethane layer 3 is formed by winding the polyurethane tape on the tensile layer 2.

[0034] With reference to Figure 2 and Figure 3 The thickness of the polyurethane tape is 0.10-0.30mm, and the thickness of the polyurethane layer 3 formed by winding the polyurethane tape is the same as the thickness of the tensile layer 2 interwoven or knitted.

[0035] With reference to Figures 1-3 The silicon rubber layer 4 is formed by winding the silicon rubber tape on the polyurethane layer 3, and the thickness of the silicon rubber layer 4 is twice the thickness of the polyurethane layer 3. In application, the polyurethane layer 3 and the silicon rubber layer 4 are wound on the outer surface of the tensile layer 2 in sequence. Since the polyurethane layer 3 and the silicon rubber layer 4 both have good wear resistance, chemical corrosion resistance, and good elasticity and flexibility, the filling rope has good extrusion resistance, so that the extrusion resistance of the filling rope can be improved, and the service life of the filling rope can be prolonged.

[0036] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the scope of protection of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the claims attached to the present application.

Claims

1. A crush-resistant tensile cable filler, characterized by: The utility model relates to a kind of composite rope, including rope core (1), tensile layer (2), polyurethane layer (3) and silicone rubber layer (4), the tensile layer (2) is wrapped around the rope core (1), the polyurethane layer (3) is wrapped around the tensile layer (2), and the silicone rubber layer (4) is wrapped around the polyurethane layer (3).

2. The crush-resistant tensile cable filler of claim 1, wherein: The rope core (1) is twisted from multiple strands of spandex, rubber elastic fiber, nylon and silicon carbide fiber.

3. The crush resistant tensile cable filler of claim 2, wherein: The rope core (1) has a circular cross-section, and the diameter of the rope core (1) is 2-7 mm.

4. The crush resistant tensile cable filler of claim 1, wherein: The tensile layer (2) is formed by interlacing or braiding high-strength polyester fiber, high-strength polyamide fiber and ultra-high molecular weight polyethylene fiber.

5. The crush resistant tensile cable filler of claim 1, wherein: The polyurethane layer (3) is formed by wrapping the tensile layer (2) with a polyurethane tape.

6. The crush resistant tensile cable filler of claim 5, wherein: The polyurethane tape has a thickness of 0.10-0.30 mm, and the polyurethane layer (3) formed by wrapping the tensile layer (2) has the same thickness as the tensile layer (2) is interlaced or braided.

7. The crush resistant tensile cable filler of claim 6, wherein: The silicone rubber layer (4) is formed by wrapping the polyurethane layer (3) with a silicone rubber tape, and the thickness of the silicone rubber layer (4) is twice the thickness of the polyurethane layer (3).

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