Mining steel wire braided rubber tube

Abstract

The utility model provides a mining steel wire braided rubber tube which comprises an inner tube body, a reinforcing layer is arranged outside the inner tube body, the reinforcing layer comprises a braided layer and rubber adhered to gaps of the braided layer and the outer portion of the braided layer, and an outer tube body is arranged outside the reinforcing layer. The braid layer comprises a steel wire strand spirally wound on the surface of the inner pipe body, the steel wire strand comprises a plurality of steel wires, and a plurality of wire strands with the rotating direction opposite to that of the steel wire strand are further spirally wound on the surface of the inner pipe body. According to the mining steel wire braided rubber pipe provided by the utility model, the steel wire strands and the wire strands are braided on the inner pipe body by the braided layer through a specific structural design, so that a braided rib net can be effectively prevented from loosening, the overall structural strength of the rubber pipe is enhanced, the loading capacity of the rubber pipe is improved, and the service life of the rubber pipe is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic hoses, in particular to a steel wire braided rubber hose for mining. Background Art

[0002] Hydraulic hoses are mainly used for mine hydraulic supports and oil field development. They are suitable for engineering construction, lifting and transportation, metallurgical forging, mining equipment, ships, injection molding machinery, various machine tools, and mechanized and automated hydraulic systems in various industrial sectors to transport petroleum-based and water-based liquids with a certain pressure and temperature. Hydraulic hoses are divided into wire braided hoses, wire spiral hoses, wire braided hoses and cloth-reinforced hoses according to the production process. The current wire braided hoses are prone to deformation and fall apart during use, have poor flexural resistance, insufficient flexural resistance, poor structural strength, poor vibration resistance, and short service life. They cannot be used in situations where pressure is too high.

[0003] Therefore, a new mining steel wire braided rubber hose is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a steel wire braided rubber hose for mining in view of the shortcomings of the existing technology. The specific scheme is as follows:

[0005] A steel wire braided rubber hose for mining comprises an inner tube body, wherein the outer portion of the inner tube body is provided with a reinforcement layer, wherein the reinforcement layer comprises a braided layer and rubber adhered to the gaps and the outer portion of the braided layer itself, and the outer portion of the reinforcement layer is the outer tube body; the braided layer comprises steel wire strands spirally wound on the surface of the inner tube body, wherein the steel wire strands comprise a plurality of steel wires, and the surface of the inner tube body is further spirally wound with strands one, two, three, four, five, six, and seven having a rotation direction opposite to that of the steel wire strands.

[0006] Based on the above, the wire strands 1 are alternately crimped together with the steel wire strands; the wire strands 2 are adjacent to the wire strands 1 and are alternately crimped together with the steel wire strands, and the order of alternating crimping of the wire strands 2 and the steel wire strands is opposite to that of the wire strands 1;

[0007] The wire strand three is alternately crimped with the steel wire strand, and the order of alternating crimping of the wire strand three and the steel wire strand is the same as that of the wire strand one;

[0008] The wire strand four is alternately crimped with the steel wire strand, and the order of alternating crimping of the wire strand four and the steel wire strand is opposite to that of the wire strand one;

[0009] The wire strand 5 is alternately crimped with the steel wire strand, and the order of alternating crimping of the wire strand 5 and the steel wire strand is the same as that of the wire strand 1;

[0010] The sixth wire strand is adjacent to the fifth wire strand, and the sixth wire strand passes upward or downward from the middle of the steel wire strand itself and is crimped together with the steel wire strand;

[0011] The wire strand seven passes upward or downward from the middle of the steel wire strand itself and is crimped together with the steel wire strand, and the insertion order of the wire strand seven in the steel wire strand is opposite to the insertion order of the wire strand six in the steel wire strand.

[0012] Based on the above, the strand one, strand two, strand three, strand four, strand five, strand six and strand seven all include multiple cotton threads.

[0013] Based on the above, the steel wire strand includes a plurality of steel wires.

[0014] Based on the above, a translucent layer is applied on the outside of the outer tube.

[0015] Based on the above, the inner tube body and the outer tube body are both made of non-toxic and harmless rubber material; the translucent layer is made of translucent elastic resin.

[0016] The present invention has substantial features and advancements over the prior art. Specifically, the present invention has the following advantages:

[0017] The utility model provides a mining steel wire braided rubber hose, in which the braided layer weaves the steel wire strands and the thread strands onto the inner tube body through a specific structural design, which can effectively prevent the braided reinforcement network from loosening, thereby enhancing the overall structural strength of the rubber hose, improving the pressure-bearing capacity of the rubber hose, and extending the service life of the rubber hose. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the matching structure of the braided layer and the inner rubber hose in the utility model.

[0020] Figure 3 yes Figure 2 Schematic diagram of the local structure.

[0021] In the figure: 1. Inner tube; 2. Braided layer; 2-1. Steel wire strand; 2-2. Strand one; 2-3. Strand two; 2-4. Strand three; 2-5. Strand four; 2-6. Strand five; 2-7. Strand six; 2-8. Strand seven; 3. Rubber; 4. Outer tube; 5. Translucent layer. DETAILED DESCRIPTION

[0022] The technical solution of the present utility model is further described in detail below through specific implementation methods.

[0023] Example

[0024] like Figure 1-3As shown, the utility model provides a steel wire braided rubber hose for mining, comprising an inner tube body 1, wherein the outer side of the inner tube body 1 is provided with a reinforcement layer, wherein the reinforcement layer comprises a braided layer 2 and rubber 3 adhered to the gaps and the outer side of the braided layer 2, and the outer side of the reinforcement layer is an outer tube body 4; the braided layer comprises a steel wire strand 2-1 spirally wound on the surface of the inner tube body 1, wherein the steel wire strand 2-1 comprises a plurality of steel wires, and the surface of the inner tube body 1 is further spirally wound with strand one 2-2, strand two 2-3, strand three 2-4, strand four 2-5, strand five 2-6, strand six 2-7 and strand seven 2-8 having a rotation direction opposite to that of the steel wire strand 2-1.

[0025] The above-mentioned strand 1 2-2 is alternately crimped with the steel strand 2-1; the strand 2-3 is adjacent to the strand 1 2-2 and is alternately crimped with the steel strand 2-1, and the alternating crimping order of the strand 2-3 and the steel strand 2-1 is opposite to that of the strand 1 2-2;

[0026] The wire strand 3 2-4 and the steel wire strand 2-1 are alternately crimped together, and the alternating crimping order of the wire strand 3 2-4 and the steel wire strand 2-1 is the same as that of the wire strand 1 2-2;

[0027] The wire strand 2-5 and the steel wire strand 2-1 are alternately crimped together, and the order of the alternating crimping of the wire strand 2-5 and the steel wire strand 2-1 is opposite to that of the wire strand 1 2-2;

[0028] The wire strand 5 2-6 and the steel wire strand 2-1 are alternately crimped together, and the alternating crimping order of the wire strand 5 2-6 and the steel wire strand 2-1 is the same as that of the wire strand 1 2-2;

[0029] The sixth wire strand 2-7 is adjacent to the fifth wire strand 2-6, and the sixth wire strand 2-7 passes upward or downward from the middle of the steel wire strand 2-1 itself and is crimped together with the steel wire strand 2-1;

[0030] The wire strand seven 2-8 passes upward or downward from the middle of the steel wire strand 2-1 itself and is crimped together with the steel wire strand 2-1, and the insertion order of the wire strand seven 2-8 in the steel wire strand 2-1 is opposite to the insertion order of the wire strand six 2-7 in the steel wire strand 2-1.

[0031] The above-mentioned strand 1 2-2, strand 2-3, strand 3 2-4, strand 4 2-5, strand 5 2-6, strand 6 2-7 and strand 7 2-8 all include multiple cotton threads.

[0032] The steel wire strand 2 - 1 includes a plurality of steel wires.

[0033] A translucent layer 5 is applied on the outside of the outer tube 4 .

[0034] The inner tube body 1 and the outer tube body 4 are both made of non-toxic and harmless rubber material; the translucent layer 5 is made of translucent elastic resin.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and not to limit it; although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solution of the utility model, they should all be included in the scope of the technical solution for protection of the utility model.

Claims

1. A steel wire braided rubber hose for mining, characterized by: The invention comprises an inner tube body (1), wherein the outer portion of the inner tube body (1) is provided with a reinforcement layer, wherein the reinforcement layer comprises a braided layer (2) and rubber (3) adhered to the gaps and the outer portion of the braided layer (2), and the outer portion of the reinforcement layer is an outer tube body (4); the braided layer comprises a steel wire strand (2-1) spirally wound on the surface of the inner tube body (1), wherein the steel wire strand (2-1) comprises a plurality of steel wires, and the surface of the inner tube body (1) is further spirally wound with a wire strand one (2-2), a wire strand two (2-3), a wire strand three (2-4), a wire strand four (2-5), a wire strand five (2-6), a wire strand six (2-7), and a wire strand seven (2-8) having a rotation direction opposite to that of the steel wire strand (2-1).

2. The mining steel wire braided rubber hose according to claim 1, characterized in that: The wire strand one (2-2) and the steel wire strand (2-1) are alternately crimped together; the wire strand two (2-3) is adjacent to the wire strand one (2-2) and is alternately crimped together with the steel wire strand (2-1), and the alternating crimping order of the wire strand two (2-3) and the steel wire strand (2-1) is opposite to that of the wire strand one (2-2); The wire strand three (2-4) and the steel wire strand (2-1) are alternately crimped together, and the alternating crimping order of the wire strand three (2-4) and the steel wire strand (2-1) is the same as that of the wire strand one (2-2); The fourth wire strand (2-5) and the steel wire strand (2-1) are alternately crimped together, and the order of the alternating crimping of the fourth wire strand (2-5) and the steel wire strand (2-1) is opposite to that of the first wire strand (2-2); The wire strand five (2-6) and the steel wire strand (2-1) are alternately crimped together, and the alternating crimping order of the wire strand five (2-6) and the steel wire strand (2-1) is the same as that of the wire strand one (2-2); The sixth wire strand (2-7) is adjacent to the fifth wire strand (2-6), and the sixth wire strand (2-7) passes upward or downward from the middle of the steel wire strand (2-1) itself and is crimped together with the steel wire strand (2-1); The seventh wire strand (2-8) passes upward or downward from the middle of the steel wire strand (2-1) itself and is crimped together with the steel wire strand (2-1), and the insertion order of the seventh wire strand (2-8) in the steel wire strand (2-1) is opposite to the insertion order of the sixth wire strand (2-7) in the steel wire strand (2-1).

3. The mining steel wire braided rubber hose according to claim 1, characterized in that: The thread strand one (2-2), thread strand two (2-3), thread strand three (2-4), thread strand four (2-5), thread strand five (2-6), thread strand six (2-7) and thread strand seven (2-8) all include multiple cotton threads.

4. The mining steel wire braided rubber hose according to claim 1, characterized in that: The steel wire strand (2-1) comprises a plurality of steel wires.

5. The mining steel wire braided rubber hose according to claim 1, characterized in that: The exterior of the outer tube (4) is provided with a translucent layer (5).

6. The steel wire braided rubber hose for mining according to claim 5, characterized in that: The inner tube body (1) and the outer tube body (4) are both made of non-toxic and harmless rubber material; the translucent layer (5) is made of translucent elastic resin.

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