Composite steel wire winding hose
By adopting a composite wire winding structure in the hose, including a multi-layer material combination, the existing hose has poor protection effect and weak compressive resistance during fire, and achieves higher flame retardant and fire resistance and compressive strength.
Patent Information
- Application Number
- CN202422365655.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing hoses have poor protection effect during fire, insufficient flame retardancy, and weak compressive resistance.
The composite wire-winding hose structure is adopted, including an inner hose, sheath, wire-winding layer, pressure-resistant layer, support block, rubber sleeve, flame-retardant fire-resistant layer and wear-resistant layer. The combination of these layers enhances the flame-retardant fire-resistant performance and compressive strength of the hose.
It significantly improves the flame retardant and fire-resistant performance and compressive strength of the hose, can provide effective protection when a fire occurs, and maintain good mechanical properties during use.
Smart Images
Figure CN222992401U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of hoses, and more specifically, to a composite steel wire wound hose. Background Art
[0002] Hoses are important components in modern industry. Hoses are mainly used as wire and cable protection tubes for wires, cables, and automated instrument signals, as well as civil shower hoses. The specifications range from 3 mm to 150 mm. Small-diameter hoses are mainly used for protecting the sensing circuits of precision optical scales and industrial sensor circuits.
[0003] However, some existing hoses have low flame retardancy and fire resistance, and cannot play a role in protecting the hoses during a fire, and have poor compressive resistance during use.
[0004] To solve the above problems, this application provides a composite steel wire wound hose. Utility Model Content
[0005] This application provides the following technical solution: A composite steel wire wound hose includes an inner hose. A sheath is provided on the outer side of the inner hose. A steel wire winding layer is provided on the outer side of the sheath. A pressure-resistant layer is provided on the outer side of the steel wire winding layer. A support block is provided on the outer side of the pressure-resistant layer. A rubber sleeve is provided on the outer side of the support block. A flame retardant and fireproof layer is provided on the outer side of the rubber sleeve. The flame retardant and fireproof layer includes fireproof cotton. A second flame retardant layer is provided on the outer side of the fireproof cotton. A first flame retardant layer is provided on the outer side of the second flame retardant layer. A wear-resistant layer is provided on the outer side of the flame retardant and fireproof layer.
[0006] Through the above technical solution, the first flame retardant layer made of chloroprene rubber enhances the flame resistance of the hose. The second flame retardant layer made of flame retardant cotton further enhances the flame retardancy of the hose. The fireproof cotton enhances the fire resistance of the hose. The cooperation of the fireproof cotton, the first flame retardant layer, and the second flame retardant layer enhances the flame retardant and fireproof performance of the hose.
[0007] Further, the sheath, the pressure-resistant layer, and the support block are all made of rubber, and the support block is arranged in a "Z" - shaped structure.
[0008] Through the above technical solution, the support block separates the rubber sleeve and the pressure-resistant layer, thereby blocking the heat generated by the medium conveyed by the hose and blocking the heat propagation path, achieving the effect of heat insulation and anti-scalding.
[0009] Further, a plurality of support blocks are provided, and the distance between adjacent two support blocks is equal. The plurality of support blocks are arranged in a circular array.
[0010] Further, the steel wire winding layer includes a first steel wire and a second steel wire. The second steel wire is wound around the outer side of the sheath, and the first steel wire is wound around the outer side of the second steel wire.
[0011] Through the above technical solution, the steel wire winding layer enhances the strength of the hose and effectively enhances the compressive strength of the hose.
[0012] Further, the fireproof cotton is arranged on the outer side of the rubber sleeve, and the second flame retardant layer is made of flame retardant cotton.
[0013] Through the above technical solution, the flame retardant cotton has good flame retardancy, ensuring the flame retardant effect of the hose.
[0014] Further, the first flame retardant layer is made of neoprene rubber, and the wear-resistant layer is made of polyamide fiber material.
[0015] Through the above technical solution, the first flame retardant layer made of neoprene rubber enhances the flame resistance of the hose, and the wear-resistant layer made of polyamide fiber material improves the wear resistance of the hose.
[0016] Further, the support block is composed of a first connecting block, a second connecting block and a connecting plate. The first connecting block is fixedly connected to the inner wall of the rubber sleeve, the second connecting block is fixedly connected to the outer wall of the pressure-resistant layer, and the connecting plate is fixedly connected between the first connecting block and the second connecting block.
[0017] Through the above technical solution, the support block made of rubber deforms when subjected to force extrusion, so as to buffer the force generated during extrusion, thereby playing a buffer protection effect on the hose.
[0018] In summary, the present application includes the following beneficial technical effects:
[0019] 1. The first flame retardant layer made of neoprene rubber enhances the flame resistance of the hose, the second flame retardant layer made of flame retardant cotton further enhances the flame retardancy of the hose, the fireproof cotton enhances the fireproof property of the hose, and the cooperation of the fireproof cotton, the first flame retardant layer and the second flame retardant layer enhances the flame retardant and fireproof performance of the hose. The wear-resistant layer increases the wear resistance of the hose, thereby playing a protective role on the hose during a fire.
[0020] 2. The steel wire winding layer enhances the strength of the hose and effectively enhances the compressive strength of the hose. The rubber sleeve further increases the compressive strength of the hose. The support block made of rubber deforms when subjected to force extrusion, so as to buffer the force generated during extrusion, thereby playing a buffer protection effect on the hose and further enhancing the compressive strength of the hose.
[0021] 3. The support block separates the rubber sleeve and the pressure-resistant layer, thereby blocking the heat generated by the medium conveyed by the hose and blocking the heat propagation path, playing an anti-scalding and heat-insulating effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic structural view of the present application;
[0023] Figure 2 is a schematic structural view of the steel wire winding layer of the present application;
[0024] Figure 3 is a schematic structural view of the flame retardant and fireproof layer of the present application.
[0025] Description of the reference numerals in the figures:
[0026] 1. Inner hose; 2. Sheath; 3. Steel wire winding layer; 31. First steel wire; 32. Second steel wire; 4. Pressure resistant layer; 5. Support block; 6. Rubber sleeve; 7. Wear resistant layer; 8. Flame retardant and fireproof layer; 81. Fireproof cotton; 82. Second flame retardant layer; 83. First flame retardant layer. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.
[0028] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to 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 application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0029] In the description of the present application, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.
[0030] Embodiment:
[0031] The embodiment of the present application discloses a composite steel wire winding hose. Please refer toFigure 1 , Figure 2 and Figure 3 , including an inner hose 1, with a sheath 2 provided on the outer side of the inner hose 1, a steel wire winding layer 3 provided on the outer side of the sheath 2. The steel wire winding layer 3 includes a first steel wire 31 and a second steel wire 32. The second steel wire 32 is wound around the outer side of the sheath 2, and the first steel wire 31 is wound around the outer side of the second steel wire 32. The steel wire winding layer 3 enhances the strength of the hose and effectively enhances the compressive strength of the hose. A pressure-resistant layer 4 is provided on the outer side of the steel wire winding layer 3. The pressure-resistant layer 4 made of rubber material further enhances the compressive strength of the hose. A support block 5 is provided on the outer side of the pressure-resistant layer 4. The support block 5 separates the rubber sleeve 6 and the pressure-resistant layer 4, thereby blocking the heat generated by the medium conveyed by the hose and blocking the heat propagation path, achieving the effect of heat insulation and anti-scalding. A rubber sleeve 6 is provided on the outer side of the support block 5. The rubber sleeve 6 further increases the compressive strength of the hose. A flame-retardant and fire-proof layer 8 is provided on the outer side of the rubber sleeve 6;
[0032] The flame-retardant and fire-proof layer 8 includes a fire-proof cotton 81. The fire-proof cotton 81 is provided on the outer side of the rubber sleeve 6. A second flame-retardant layer 82 is provided on the outer side of the fire-proof cotton 81. A first flame-retardant layer 83 is provided on the outer side of the second flame-retardant layer 82. The second flame-retardant layer 82 is made of flame-retardant cotton. A wear-resistant layer 7 is provided on the outer side of the flame-retardant and fire-proof layer 8. The first flame-retardant layer 83 made of neoprene enhances the flame resistance of the hose. The second flame-retardant layer 82 made of flame-retardant cotton further enhances the flame retardancy of the hose. The fire-proof cotton 81 enhances the fire resistance of the hose. The cooperation of the fire-proof cotton 81, the first flame-retardant layer 83 and the second flame-retardant layer 82 enhances the flame-retardant and fire-proof performance of the hose. The wear-resistant layer 7 increases the wear resistance of the hose. The first flame-retardant layer 83 is made of neoprene, and the wear-resistant layer 7 is made of polyamide fiber material. The sheath 2, the pressure-resistant layer 4 and the support block 5 are all made of rubber.
[0033] Please refer to Figure 1 , the support blocks 5 are provided in multiple numbers, and the distance between two adjacent support blocks 5 is equal. The multiple support blocks 5 are arranged in a circular array. The support block 5 is arranged in a "Z" - shaped structure. The rubber - made support block 5 deforms when subjected to force extrusion, thereby buffering the force generated during extrusion and achieving a buffering and protective effect on the hose. The support block 5 is composed of a first connecting block, a second connecting block and a connecting plate. The inner wall of the rubber sleeve 6 is fixedly connected to the first connecting block, the outer wall of the pressure - resistant layer 4 is fixedly connected to the second connecting block, and the connecting plate is fixedly connected between the first connecting block and the second connecting block.
[0034] The implementation principle of the embodiments of this application is as follows: The steel wire winding layer 3 enhances the strength of the hose, effectively enhancing the compressive strength of the hose. The rubber sleeve 6 further increases the compressive strength of the hose. The support block 5 made of rubber deforms when subjected to force extrusion, thereby buffering the force generated during extrusion, thus achieving a buffering and protective effect on the hose and further enhancing the compressive strength of the hose. At the same time, the support block 5 separates the rubber sleeve 6 and the pressure-resistant layer 4, thereby blocking the heat generated by the medium conveyed by the hose and blocking the heat propagation path, achieving an anti-scalding and heat-insulating effect. The flame-retardant layer 1 83 made of neoprene enhances the flame resistance of the hose, and the flame-retardant layer 2 82 made of flame-retardant cotton further enhances the flame resistance of the hose. The fireproof cotton 81 enhances the fireproof performance of the hose. The cooperation of the fireproof cotton 81, the flame-retardant layer 1 83 and the flame-retardant layer 2 82 enhances the flame-retardant and fireproof performance of the hose. The wear-resistant layer 7 increases the wear-resistant performance of the hose.
[0035] The above are all the preferred embodiments of this application. It does not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of this application shall be covered within the protection scope of this application.
Claims
1. A composite wire wound hose, comprising an inner hose (1), characterized in that: The outer side of the inner hose (1) is provided with a sheath (2), the outer side of the sheath (2) is provided with a wire winding layer (3), the outer side of the wire winding layer (3) is provided with a pressure-resistant layer (4), the outer side of the pressure-resistant layer (4) is provided with a support block (5), the outer side of the support block (5) is provided with a rubber sleeve (6), the outer side of the rubber sleeve (6) is provided with a flame-retardant and fireproof layer (8), the flame-retardant and fireproof layer (8) comprises fireproof cotton (81), the outer side of the fireproof cotton (81) is provided with a second flame-retardant layer (82), the outer side of the second flame-retardant layer (82) is provided with a first flame-retardant layer (83), and the outer side of the flame-retardant and fireproof layer (8) is provided with a wear-resistant layer (7).
2. The composite wire wound hose according to claim 1, characterized in that: The sheath (2), the pressure-resistant layer (4) and the support block (5) are all made of rubber, and the support block (5) is arranged in a "Z"-shaped structure.
3. The composite wire spiral hose according to claim 1, characterized in that: A plurality of the support blocks (5) are provided, and the distance between two adjacent support blocks (5) is equal, and the plurality of support blocks (5) are arranged in a ring array.
4. The composite wire wound hose according to claim 1, characterized in that: The steel wire winding layer (3) comprises a first steel wire (31) and a second steel wire (32); the second steel wire (32) is wound around the outside of the sheath (2); and the first steel wire (31) is wound around the outside of the second steel wire (32).
5. The composite wire spiral hose according to claim 1, characterized in that: The fireproof cotton (81) is arranged on the outside of the rubber sleeve (6), and the second flame retardant layer (82) is made of flame retardant cotton.
6. The composite wire wound hose according to claim 1, characterized in that: The flame retardant layer 1 (83) is made of chloroprene rubber, and the wear-resistant layer (7) is made of polyamide fiber material.
7. The composite wire wound hose according to claim 1, characterized in that: The support block (5) is composed of a first connection block, a second connection block and a connection plate; the inner wall of the rubber sleeve (6) is fixedly connected to the first connection block; the outer wall of the pressure-resistant layer (4) is fixedly connected to the second connection block; and the connection plate is fixedly connected between the first connection block and the second connection block.