Novel optical fiber composite rubber jacketed flexible cable for coal mining machine

Abstract

The utility model relates to the technical field of wire and cable manufacturing, in particular to a novel optical fiber composite rubber jacketed flexible cable for a coal mining machine, which comprises a plurality of wire cores, and the surfaces of the wire cores are fixedly connected with protective leather sheaths; the supporting mechanism is used for keeping the plurality of protective leather sheaths stable; the supporting mechanism sleeves the surfaces of the protective leather sheaths; wherein the supporting mechanism comprises a supporting assembly arranged on the surface of the protective leather sheath, and a protective assembly is arranged outside the supporting assembly; by arranging the supporting assembly, under the action of the supporting assembly, an auxiliary supporting and positioning effect can be achieved on a temporal wire, the situation that the wire is dislocated when being extruded is avoided, meanwhile, an arc-shaped groove can be matched with a positioning belt, a protective leather sheath is positioned, the protective leather sheath is prevented from being disengaged and dislocated, and the service life of the protective leather sheath is prolonged. And the round-flat positioning block is positioned under the cooperation of the middle cylinder and the positioning rod, so that the dislocation of the protective leather sheath is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of wire and cable manufacturing, in particular to a novel optical fiber composite rubber sheathed soft cable for coal mining machines. Background Art

[0002] As the country vigorously develops intelligent coal mining, the existing metal shielded rubber sheathed soft cables for coal mining machines cannot meet the needs of intelligent coal mining for signal transmission of coal mining working faces. Optoelectronic composite cable is a composite optical fiber unit that realizes power supply or lightning protection functions while performing optical fiber communication. In high-voltage and ultra-high-voltage cross-linked cables, temperature-sensitive optical fibers are implanted to prepare optoelectronic composite cables, which are introduced into remote-controlled intelligent coal mining projects, realizing real-time continuous monitoring of cable load and local temperature rise while powering and communicating.

[0003] After searching the prior art, "a new type of optical fiber composite rubber sheathed soft cable for coal mining machine" was found with publication number "CN217468070U". This device can make the signal transmission effect better, but the working environment of coal mining engineering in mines is relatively harsh, and the wires are easily squeezed by heavy objects inside the tunnel, causing wire failures and affecting their use.

[0004] Therefore, a new type of optical fiber composite rubber sheathed soft cable for coal mining machine is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a new type of optical fiber composite rubber sheathed soft cable for coal mining machines in order to solve the above problems, which improves the problem that the working environment of coal mining projects in mines is relatively harsh and the wires are easily squeezed by heavy objects inside the tunnel, causing wire failures that affect their use.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme, a new type of optical fiber composite rubber sheathed soft cable for coal mining machine, including: multiple wire cores, the surface of the wire cores is fixedly connected with a protective leather sheath; a supporting mechanism, which is used to maintain the stability of multiple protective leather sheaths and is sleeved on the surface of the protective leather sheaths; wherein the supporting mechanism includes a supporting component arranged on the surface of the protective leather sheath, and a protective component is arranged on the outside of the supporting component.

[0007] Preferably, the support assembly includes a central cylinder arranged between a plurality of protective leather covers, a plurality of round and flat positioning blocks are fixedly connected to the surface of the central cylinder, an arc-shaped groove is provided on the surface of the round and flat positioning block, the inner wall of the arc-shaped groove is in contact with the surface of the protective leather cover, the round and flat positioning block can play an auxiliary supporting role when under pressure, and the arc-shaped groove can assist in positioning the protective leather cover.

[0008] Preferably, the protective component includes a binding layer sleeved on the outside of the supporting component, a waterproof layer is arranged on the outside of the binding layer, and a supporting layer is arranged on the outside of the waterproof layer, and the binding layer has the effect of fastening and binding the supporting component.

[0009] Preferably, a circular hole is opened on one side of the circular flat positioning block, and a positioning rod is fixedly connected to the inside of the circular hole, and the positioning rod prevents the circular flat positioning block from rotating along the surface of the middle cylinder.

[0010] Preferably, a positioning belt is provided on the inner side of the positioning rod, and the positioning belt is sleeved on the surface of the protective leather cover. The positioning rod and the surface of the protective leather cover are respectively arranged on the inner and outer sides of the positioning belt, and the positioning rod and the protective leather cover are staggered, thereby preventing the protective leather cover from detaching.

[0011] Preferably, both sides of the flat positioning block are configured as arc surfaces, the flat positioning block and the positioning belt are staggered, the flat positioning block is thicker in the middle and thinner at the edges, so that the flat positioning block will not undergo obvious deformation after being squeezed.

[0012] Preferably, a plurality of internal cavities are provided inside the support layer, and the plurality of internal cavities are distributed in a ring shape along the surface of the support layer. The provision of the internal cavities alleviates the effect of extrusion on the internal wires.

[0013] Preferably, an airbag is fixedly connected to the interior of the internal cavity, and the airbags are distributed in a spiral shape. A plurality of airbags are arranged in a spiral shape, which can avoid unstable support at one end and increase the service life of the internal wire.

[0014] The beneficial effects of the utility model are:

[0015] 1. By setting up the support component, the temporal wire can be supported and positioned to prevent the wire from being dislocated when squeezed. At the same time, the arc groove can cooperate with the positioning belt to position the protective leather cover to prevent the protective leather cover from being dislocated. The round and flat positioning block can be positioned with the cooperation of the middle cylinder and the positioning rod to prevent the protective leather cover from being dislocated.

[0016] 2. By setting up a protective component, the internal wires can be protected and supported under the action of the protective component. The device tightens the support component through the binding layer, the external waterproof layer protects the internal components from damage, and the support layer assists in supporting the internal components. Multiple airbags are spirally arranged to cooperate with the support layer to increase the service life of the internal wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the protection component of the utility model;

[0019] Figure 3 This is a schematic diagram of the support assembly structure of the utility model;

[0020] Figure 4 It is a partial exploded schematic diagram of the support assembly of the utility model.

[0021] In the figure: 1. wire core; 2. protective leather cover; 3. support mechanism; 31. support assembly; 311. middle cylinder; 312. round flat positioning block; 313. arc groove; 314. round hole; 315. positioning rod; 316. positioning belt; 32. protective assembly; 321. restraining layer; 322. waterproof layer; 323. support layer; 324. internal cavity; 325. airbag. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] When implementing: Figure 1-4 As shown, a novel optical fiber composite rubber sheathed soft cable for coal mining machine includes: a plurality of wire cores 1, the surface of the wire cores 1 is fixedly connected with a protective sheath 2; a support mechanism 3, which is used to maintain the stability of the plurality of protective sheaths 2 and is sleeved on the surface of the protective sheath 2; wherein the support mechanism 3 includes a support component 31 arranged on the surface of the protective sheath 2, and a protective component 32 is arranged outside the support component 31;

[0024] like Figure 1 , Figure 3 and Figure 4As shown, the support assembly 31 includes a central cylinder 311 disposed between a plurality of protective leather covers 2, a plurality of round flat positioning blocks 312 are fixedly connected to the surface of the central cylinder 311, an arc groove 313 is provided on the surface of the round flat positioning block 312, the inner wall of the arc groove 313 contacts the surface of the protective leather cover 2, a round hole 314 is provided on one side of the round flat positioning block 312, a positioning rod 315 is fixedly connected to the inside of the round hole 314, a positioning belt 316 is provided on the inner side of the positioning rod 315, and the positioning belt 316 is sleeved on the surface of the protective leather cover 2, both sides of the round flat positioning block 312 are set as arc surfaces, and the round flat positioning block 312 and the positioning belt 314 are connected to each other. 6 staggered distribution; the flat positioning block 312 can play an auxiliary supporting role when under pressure, and the arc groove 313 can assist in positioning the protective leather case 2, and when squeezed, the positioning belt 316 can prevent the protective leather case 2 from being separated from the inside of the arc groove 313, wherein the positioning rod 315 is arranged between two adjacent protective leather cases 2, and the middle cylinder 311 is arranged to keep the plurality of flat positioning blocks 312 stable on the surface of the middle cylinder 311, and at the same time, the plurality of flat positioning blocks 312 can position the protective leather case 2 to avoid the misalignment of the internal protective leather case 2 after being squeezed;

[0025] like Figure 1 and Figure 2 As shown, the protective component 32 includes a tie layer 321 sleeved on the outside of the support component 31, a waterproof layer 322 is arranged on the outside of the tie layer 321, a support layer 323 is arranged on the outside of the waterproof layer 322, and a plurality of internal cavities 324 are opened inside the support layer 323, and the plurality of internal cavities 324 are distributed in annular shape along the surface of the support layer 323, and an air bag 325 is fixedly connected inside the internal cavity 324, and the air bag 325 is distributed in a spiral shape. The tie layer 321 is provided to tighten and bind the support component 31, and the waterproof layer 322 outside the tie layer 321 can protect the internal components from damage, and avoid the situation that the external liquid enters the damaged components. At the same time, the support layer 323 assists in supporting the internal components, and the setting of the internal cavity 324 alleviates the influence of the extrusion on the internal wire, and the plurality of air bags 325 can cooperate with the support layer 323 for support, and at the same time, because the plurality of air bags 325 are arranged in a spiral shape, the situation that the support at one end is unstable can be avoided, and the service life of the internal wire is improved.

[0026] When the utility model is in use, the flat positioning block 312 is provided to assist in supporting the wire, and the arc groove 313 is provided to assist in positioning the protective leather case 2. When squeezed, the positioning belt 316 prevents the protective leather case 2 from escaping from the inside of the arc groove 313, wherein the positioning rod 315 is provided between two adjacent protective leather cases 2, and the middle cylinder 311 is provided to keep multiple flat positioning blocks 312 stable on the surface of the middle cylinder 311 to position the protective leather case 2, the restraining layer 321 has a tightening effect on the support assembly 31, the external waterproof layer 322 protects the internal components from damage, the support layer 323 assists in supporting the internal components, and the setting of the internal cavity 324 alleviates the effect of squeezing on the internal wire, and the multiple air bags 325 are spirally provided to cooperate with the support layer 323 for support, thereby increasing the service life of the internal wire.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A new type of optical fiber composite rubber sheathed soft cable for coal mining machine, characterized in that: include: A plurality of wire cores (1), wherein a protective sheath (2) is fixedly connected to the surface of the wire cores (1); A support mechanism (3) for maintaining the stability of the plurality of protective leather covers (2), wherein the support mechanism (3) is sleeved on the surface of the protective leather covers (2); The support mechanism (3) comprises a support component (31) arranged on the surface of the protective leather case (2), and a protective component (32) is arranged outside the support component (31).

2. According to claim 1, a new type of optical fiber composite rubber sheathed soft cable for coal mining machine is characterized in that: The support assembly (31) comprises a central cylinder (311) arranged between a plurality of protective leather covers (2), a plurality of round and flat positioning blocks (312) being fixedly connected to the surface of the central cylinder (311), an arc-shaped groove (313) being provided on the surface of the round and flat positioning block (312), and an inner wall of the arc-shaped groove (313) being in contact with the surface of the protective leather cover (2).

3. According to claim 1, a new type of optical fiber composite rubber sheathed soft cable for coal mining machine is characterized in that: The protection component (32) comprises a binding layer (321) sleeved on the outside of the support component (31), a waterproof layer (322) is arranged outside the binding layer (321), and a support layer (323) is arranged outside the waterproof layer (322).

4. The novel optical fiber composite rubber sheathed flexible cable for coal mining machine according to claim 2 is characterized by: A circular hole (314) is provided on one side of the round flat positioning block (312), and a positioning rod (315) is fixedly connected inside the circular hole (314).

5. The novel optical fiber composite rubber sheathed flexible cable for coal mining machine according to claim 4 is characterized in that: A positioning belt (316) is provided on the inner side of the positioning rod (315), and the positioning belt (316) is sleeved on the surface of the protective leather case (2).

6. The novel optical fiber composite rubber sheathed flexible cable for coal mining machine according to claim 2 is characterized by: Both sides of the round and flat positioning block (312) are arranged as arc surfaces, and the round and flat positioning block (312) and the positioning belt (316) are distributed in an alternating manner.

7. The novel optical fiber composite rubber sheathed flexible cable for coal mining machine according to claim 3 is characterized by: A plurality of internal cavities (324) are provided inside the support layer (323), and the plurality of internal cavities (324) are distributed in a ring shape along the surface of the support layer (323).

8. The novel optical fiber composite rubber sheathed flexible cable for coal mining machine according to claim 7 is characterized by: The interior of the internal cavity (324) is fixedly connected with an air bag (325), and the air bag (325) is distributed in a spiral shape.

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