Steel wire rope for electromechanical special equipment

Abstract

The utility model discloses a steel wire rope for electromechanical special equipment, which comprises a steel wire rope shaft core, a metal rope core is arranged inside the steel wire rope shaft core, a twisting groove is arranged outside the steel wire rope shaft core, and a plurality of outer-layer strands are twisted outside the steel wire rope shaft core through the twisting groove. A plurality of outer-layer strands and a steel wire rope shaft core are twisted to form a spiral steel wire rope, each outer-layer strand is of a spiral structure formed by twisting a plurality of single steel wires, the metal rope core comprises a middle shaft core, steel wire cores and a tensile protective sleeve, a plurality of steel wire cores are twisted on the outer side of the middle shaft core, and the steel wire cores and the middle shaft core form a rope core body. The rope core body is wrapped with a tensile protective sleeve, and the tensile protective sleeve is wrapped with a steel wire rope shaft core. By arranging a series of structures, the single steel wires have good tensile strength and wear resistance, the structural strength of the outer-layer strands is improved, the metal rope core improves the overall structural strength of the steel wire rope shaft core and the steel wire rope, and the overall bearing stress of the steel wire rope is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel wire rope technical field, concretely is a kind of steel wire rope for electromechanical special equipment. BACKGROUND

[0002] Electromechanical special equipment refers to the equipment that must be pulled or driven by electric power, mainly including elevator, hoisting machinery, passenger ropeway, large amusement facilities and special motor vehicles in field (factory), and steel wire rope is a kind of common equipment in electromechanical special equipment, and the main functions of steel wire rope include lifting, traction, tensioning and carrying. Steel wire rope is a spiral steel wire bundle twisted by multiple layers of steel wire, with the characteristics of high strength, light weight, stable operation, not easy to break suddenly, etc., so it is widely used in material handling machinery.

[0003] At present, steel wire rope is made of multiple steel wire single bodies twisted into outer layer strand and wound into spiral structure, and the structural strength and tensile resistance of steel wire single body and twisted outer layer strand are poor, and multiple outer layer strands lack tensile resistance and support protection, which affects the overall structural compactness and tensile resistance of steel wire rope, and the carrying capacity is poor. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of steel wire rope for electromechanical special equipment to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of steel wire rope for electromechanical special equipment, including steel wire rope core, the inside of the steel wire rope core is equipped with metal rope core, the outside of the steel wire rope core is equipped with twisting groove, the outside of the steel wire rope core is twisted and is equipped with a plurality of outer layer strands by twisting groove, a plurality of the outer layer strands and steel wire rope core are twisted into spiral steel wire rope, the outer layer strand is twisted into spiral structure by a plurality of steel wire single bodies, the metal rope core includes central core, steel wire core and tensile protective sleeve, the outside of the central core is twisted and is equipped with a plurality of steel wire cores, a plurality of the steel wire cores and central core are made into rope core body, the outside of the rope core body is wrapped and is equipped with tensile protective sleeve, the outside of the tensile protective sleeve is wrapped and is equipped with steel wire rope core.

[0006] Preferably, the tensile protective sleeve includes reinforcing layer, tensile layer, support layer and filling layer, the outside of the rope core body is wrapped and is equipped with reinforcing layer, the outer surface of reinforcing layer is wrapped and is equipped with tensile layer, the outside of tensile layer is wrapped and is equipped with support layer, the outside of support layer is wrapped and is equipped with steel wire rope core, the inside of reinforcing layer is equipped with filling layer.

[0007] Preferably, the steel wire single body includes stainless steel monofilament, tensile layer, armored layer and wear-resistant layer, the outside of stainless steel monofilament is wrapped and is equipped with tensile layer, the outside of tensile layer is wrapped and is equipped with armored layer, the outside of armored layer is wrapped and is equipped with wear-resistant layer.

[0008] Preferably, the anti-tension layer and the anti-tension layer are both wrapped with anti-tension fibers woven into a grid structure, and the armor layer is wrapped on the outer surface of the anti-tension layer with anti-tension metal fibers woven into a grid structure.

[0009] Preferably, the support layer is arranged in a regular polygon structure, and the number of sides of the regular polygon structure of the support layer is the same as the number of outer layer strands twisted on the steel wire rope core.

[0010] Preferably, the outer part of the middle core is provided with a groove corresponding to the twisting of the steel wire core, and the steel wire core and the middle core are twisted into a spiral rope core.

[0011] Preferably, the wear-resistant layer is formed by spraying manganese-based phosphating paint, and the surface of the wear-resistant layer is provided with wear-resistant particles.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The machine electrical special equipment steel wire rope, through the setting steel wire rope core, a plurality of outer layer strands and steel wire rope core are twisted into spiral steel wire rope, the outer layer strand is twisted by a plurality of steel wire monomer, the steel wire monomer is composed of stainless steel monofilament, anti-tension layer, armor layer and wear-resistant layer, the steel wire rope core provides the support for the twisting of the outer layer strand, makes a plurality of outer layer strands twist compactly, and the steel wire monomer has good tensile and wear resistance, and the structure strength of each strand of the twisted outer layer strand of the steel wire rope is enhanced.

[0014] 2、The machine electrical special equipment steel wire rope, through the setting metal rope core in the steel wire rope core, a plurality of steel wire core and middle core are twisted into spiral rope core, the outer part of the rope core is wrapped with the anti-tension protective sleeve composed of reinforcing layer, anti-tension layer, support layer and filling layer, the number of sides of the regular polygon structure of the support layer is the same as the number of strands of the outer layer strand of the steel wire rope, the metal rope core increases the overall structure strength of the steel wire rope core and the steel wire rope, and the overall bearing stress of the steel wire rope is increased. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the steel wire rope core in the utility model;

[0017] Figure 3 It is the structure schematic diagram of the steel wire core in the utility model;

[0018] Figure 4 It is the structure schematic diagram of the stainless steel monofilament in the utility model;

[0019] Figure 5 It is the structure schematic diagram of the outer layer strand in the utility model.

[0020] Figure: 1, steel wire rope core; 2, metal rope core; 21, the core of the shaft; 22, the steel wire core; 23, the reinforcing layer; 24, the tensile layer; 25, the support layer; 26, the filling layer; 3, the twisting groove; 4, the outer layer strand; 5, the steel wire single body; 51, stainless steel monofilament; 52, the tensile layer; 53, the armored layer; 54, the wear-resistant layer. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] As Figures 1 to 5 shown, the steel wire rope for electromechanical special equipment in the embodiment includes a steel wire rope core 1, the steel wire rope core 1 is made of alloy steel or synthetic fiber material, the steel wire rope core 1 plays a supporting role in the steel wire rope and reduces the pressure between strands, ensures the structural stability of the steel wire rope, the inside of the steel wire rope core 1 is provided with a metal rope core 2, the outside of the steel wire rope core 1 is provided with a twisting groove 3, the outside of the steel wire rope core 1 is twisted by the twisting groove 3 to be provided with a plurality of outer layer strands 4, the plurality of outer layer strands 4 and the steel wire rope core 1 are twisted into a spiral steel wire rope, the outer layer strands 4 are twisted into a spiral structure by a plurality of steel wire single bodies 5, the metal rope core 2 includes a core 21, a steel wire core 22 and a tensile protective sleeve, a plurality of steel wire cores 22 are twisted on the outside of the core 21, the plurality of steel wire cores 22 and the core 21 are made into a rope core body, the outside of the rope core body is wrapped with the tensile protective sleeve, the outside of the tensile protective sleeve is wrapped with the steel wire rope core 1, the steel wire single body 5 has good tensile and wear resistance, enhances the structural strength of each strand of the twisted outer layer strands 4 of the steel wire rope, the metal rope core 2 arranged in the inside of the steel wire rope core 1 increases the overall structural strength of the steel wire rope core 1 and the steel wire rope, and the overall bearing stress of the steel wire rope is strengthened.

[0024] Specifically, the tensile protective sleeve includes a reinforcing layer 23, a tensile layer 24, a support layer 25 and a filling layer 26, the outer part of the rope core body is wrapped with the reinforcing layer 23, the outer surface of the reinforcing layer 23 is wrapped with the tensile layer 24, the outer part of the tensile layer 24 is wrapped with the support layer 25, the outer part of the support layer 25 is wrapped with the steel wire rope core 1, the inner part of the reinforcing layer 23 is provided with the filling layer 26, and the reinforcing layer 23 is made of glass fiber to increase the structural strength and tensile resistance of the rope core body.

[0025] Further, the steel wire monomer 5 includes a stainless steel monofilament 51, a tensile layer 52, an armored layer 53 and a wear-resistant layer 54, the outer part of the stainless steel monofilament 51 is wrapped with the tensile layer 52, the outer part of the tensile layer 52 is wrapped with the armored layer 53, and the outer part of the armored layer 53 is wrapped with the wear-resistant layer 54, and the steel wire monomer 5 itself has good tensile resistance and wear resistance.

[0026] Further, the tensile layer 24 and the tensile layer 52 are both woven into a grid structure by using tensile fibers, and the armored layer 53 is woven into a grid structure by using tensile metal fibers and is wrapped on the outer surface of the tensile layer 52, so that the steel wire rope has a multi-layer tensile structure and has stronger tensile resistance.

[0027] Further, the support layer 25 is arranged in a regular polygonal structure, the number of sides of the regular polygonal structure of the support layer 25 is the same as the number of the outer layer strands 4 twisted on the steel wire rope core 1, and the support layer 25 is arranged in a high-strength carbon fiber plate structure to increase the structural support strength of the steel wire rope.

[0028] Further, the outer part of the middle core 21 is provided with a groove corresponding to the twisting of the steel wire core 22, and the steel wire core 22 and the middle core 21 are twisted into a spiral rope core body, and the structure of the rope core body twisted between the steel wire core 2 and the middle core 21 is compact.

[0029] Further, the wear-resistant layer 54 is formed by spraying manganese-based phosphating paint, and the surface of the wear-resistant layer 54 is provided with wear-resistant particles to increase the surface wear resistance of the steel wire monomer 5.

[0030] The use method of the embodiment is that a plurality of steel wire cores 22 and a central axis core 21 are twisted into a spiral rope core body, the outer part of the rope core body is wrapped with a reinforcing layer 23, the filling material is twisted on the outer part of the rope core body, that is, the filling layer 26 is formed by twisting the filling material on the rope core body inside the reinforcing layer 23, the outer part of the reinforcing layer 23 is wrapped with a tensile layer 24 which is woven into a grid structure by tensile fibers, the outer part of the tensile layer 24 is wrapped with a support layer 25 which is a regular polygon structure, the outer part of the support layer 25 is wrapped with a steel wire rope axis core 1 which has the same number of twisted grooves 3 as the number of edges of the regular polygon structure of the support layer 25, the outer part of the stainless steel monofilament 51 is wrapped with a tensile layer 52 which is woven into a grid structure by tensile fibers, the outer part of the tensile layer 52 is wrapped with an armored layer 53 which is woven into a grid structure by tensile metal fibers, the outer part of the armored layer 53 is sprayed with a manganese-based phosphating coating to form a wear-resistant layer 54, a plurality of steel wire monomers 5 are twisted into a spiral outer layer strand 4, and a plurality of outer layer strands 4 and the steel wire rope axis core 1 are twisted into a spiral steel wire rope, the steel wire monomer 5 of the steel wire rope is composed of the stainless steel monofilament 51, the tensile layer 52, the armored layer 53 and the wear-resistant layer 54, the steel wire rope axis core 1 provides support for the twisting of the outer layer strand 4, the plurality of outer layer strands 4 are tightly twisted, and the steel wire monomer 5 has good tensile and wear resistance, the structure strength of each strand of the twisted outer layer strand 4 of the steel wire rope is enhanced, the metal rope core 2 arranged inside the steel wire rope axis core 1 increases the overall structure strength of the steel wire rope axis core 1 and the steel wire rope, and the overall bearing stress of the steel wire rope is strengthened.

[0031] Finally, it should be noted that the above only describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A steel wire rope for special electromechanical equipment, comprising a steel wire rope core (1), characterized in that: The wire rope core (1) has a metal rope core (2) inside and a twisting groove (3) on the outside. The wire rope core (1) has several outer strands (4) twisted through the twisting groove (3) on the outside. The several outer strands (4) and the wire rope core (1) are twisted into a spiral wire rope. The outer strands (4) are made of several steel wire units (5) twisted into a spiral structure. The metal rope core (2) includes a central core (21), a steel wire core (22) and a tensile protective sleeve. Several steel wire cores (22) are twisted on the outside of the central core (21). The several steel wire cores (22) and the central core (21) are made into a rope core body. The rope core body is wrapped with a tensile protective sleeve. The tensile protective sleeve is wrapped with the wire rope core (1).

2. The steel wire rope for electromechanical special equipment according to claim 1, characterized in that: The tensile protective sleeve includes a reinforcing layer (23), a tensile layer (24), a support layer (25), and a filling layer (26). The reinforcing layer (23) is wrapped around the outside of the rope core. The tensile layer (24) is wrapped around the outer surface of the reinforcing layer (23). The support layer (25) is wrapped around the outside of the tensile layer (24). The wire rope core (1) is wrapped around the outside of the support layer (25). The filling layer (26) is provided inside the reinforcing layer (23).

3. The steel wire rope for electromechanical special equipment according to claim 2, characterized in that: The steel wire unit (5) includes a stainless steel monofilament (51), a tensile layer (52), an armor layer (53), and a wear-resistant layer (54). The stainless steel monofilament (51) is wrapped with a tensile layer (52), the tensile layer (52) is wrapped with an armor layer (53), and the armor layer (53) is wrapped with a wear-resistant layer (54).

4. The steel wire rope for electromechanical special equipment according to claim 3, characterized in that: The tensile layer (24) and the tensile-resistant layer (52) are both wrapped with tensile fibers woven into a mesh structure, and the armor layer (53) is wrapped with tensile metal fibers woven into a mesh structure on the outer surface of the tensile-resistant layer (52).

5. The steel wire rope for electromechanical special equipment according to claim 2, characterized in that: The support layer (25) is arranged in the form of a regular polygon, and the number of sides of the regular polygon structure of the support layer (25) is the same as the number of outer strands (4) twisted on the wire rope core (1).

6. The steel wire rope for electromechanical special equipment according to claim 1, characterized in that: The outer side of the central core (21) is provided with a groove corresponding to the twisting of the steel wire core (22), and several steel wire cores (22) and central core (21) are twisted into a spiral rope core.

7. The steel wire rope for electromechanical special equipment according to claim 3, characterized in that: The wear-resistant layer (54) is formed by spraying manganese-based phosphate coating, and wear-resistant particles are provided on the surface of the wear-resistant layer (54).

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