Anchor section connecting mechanism of railway intelligent stranded wire

Abstract

The utility model discloses an anchor section connecting mechanism of a railway intelligent stranded wire, and relates to the technical field of intelligent stranded wires. The connecting mechanism comprises a group of stranded wire bodies and a connecting mechanism body, the axis of each stranded wire body is provided with a sensing optical fiber section, the connecting mechanism body comprises an outer conductive sleeve, a three-way connector and an outer joint, and the inner wall of the outer conductive sleeve is provided with a group of limiting grooves along the length direction. According to the utility model, through the design of the three-way connector, the optical fiber sections of two intelligent stranded wires can be connected, through the arrangement of the insulating ring, the three-way connector can relatively slide in the outer conductive sleeve, and through the cooperation of the outer magnetic plate and the inner magnetic plate, the position of the three-way connector can be limited in the sleeving process of the outer conductive sleeve. Meanwhile, the position of the three-way connector can be adjusted after sleeving, connection and leading-out of the optical fiber sections are facilitated through the design of the connecting mechanism, and meanwhile the sealing performance and stability of the connecting position are ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to intelligent stranded conductor technical field, especially a kind of railway intelligent stranded conductor's anchor section connecting mechanism. BACKGROUND

[0002] For the layout of intelligent stranded conductor on railway, power transmission is carried out through stranded conductor, optical fiber section is arranged at stranded conductor body axis, sensing effect is played, however, due to the length of railway is longer, the length of corresponding intelligent stranded conductor is longer, therefore, connection between two sections is needed in networking process, and in order to improve the stability of connection, anchor connection can be selected at railway column position.

[0003] And due to the limited monitoring range of corresponding data in distributed sensing optical fiber, for example, for vibration monitoring, the limit distance is 50km, therefore, a branch of optical fiber needs to be branched out on intelligent stranded conductor, and the stranded conductor of corresponding length section is monitored through branch, and due to sensing optical fiber is at stranded conductor axis, how to lead down optical fiber is a difficult problem.

[0004] Therefore, it is a problem to be solved by workers in the field to design a connecting mechanism which can conveniently lead out optical fiber and has high stability at connection. SUMMARY

[0005] The utility model aims at providing a kind of railway intelligent stranded conductor's anchor section connecting mechanism, the design of three-way connector can connect the optical fiber section of two intelligent stranded conductors, the arrangement of insulating ring ensures that three-way connector can slide relatively in outer conductive sleeve, cooperate with the cooperation of outer magnetic plate and inner magnetic plate can limit the position of three-way connector during the process of outer conductive sleeve setting, and the position of three-way connector can be adjusted after setting, the design of connecting mechanism is convenient for the connection and leading out of optical fiber section, simultaneously, the sealing property and stability of connection are ensured.

[0006] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] The utility model is a kind of railway intelligent stranded conductor's anchor section connecting mechanism, including a group of stranded conductor body and connecting mechanism body, the stranded conductor body axis is equipped with sensing optical fiber section;

[0008] The connecting mechanism body includes outer conductive sleeve, three-way connector and outer connector;

[0009] The inner wall of outer conductive sleeve is equipped with a group of limit grooves along length direction;

[0010] The end of sensing optical fiber section on two stranded conductor bodies is connected with the two main ports of three-way connector respectively through wiring section, the both ends of three-way connector are fixed with insulating ring, the circumferential surface of insulating ring is equipped with a group of convex points, and insulating ring is slidably connected with outer conductive sleeve through convex point and limit groove.

[0011] The outer conductive sleeve is provided with an outer magnetic plate with arc structure movably connected to the peripheral side of the outer conductive sleeve, the three-way connector is magnetically connected to the outer magnetic plate, and the outer conductive sleeve is provided with a through hole in the middle part;

[0012] The outer joint comprises an arc-shaped insulating cover fixed to the peripheral side of the outer conductive sleeve and covering the through hole, a threaded sleeve fixed through the arc-shaped insulating cover, a double-head connector screwedly connected in the threaded sleeve, and one end of the double-head connector connected to the branch port of the three-way connector.

[0013] The outer conductive sleeve is provided with an outer magnetic plate with arc structure movably connected to the peripheral side of the outer conductive sleeve, the three-way connector is magnetically connected to the outer magnetic plate, and the outer conductive sleeve is provided with a through hole in the middle part;

[0014] Further, the length of the wiring segment is greater than the distance between the three-way connector and the end of the stranded wire body, and the outer surface of the wiring segment is provided with an insulating layer.

[0015] Further, the peripheral side of the three-way connector is provided with an outer plane, the outer plane is fixed with an inner magnetic plate, and the three-way connector is magnetically connected to the outer magnetic plate through the inner magnetic plate.

[0016] Further, the outer diameter of the double-head connector is smaller than the inner diameter of the through hole, and the double-head connector does not interfere with the outer conductive sleeve.

[0017] Further, the inner diameter of the arc-shaped insulating cover is consistent with the outer diameter of the outer conductive sleeve, and a seal is arranged at the connection between the arc-shaped insulating cover and the outer conductive sleeve.

[0018] Further, the top edge of the threaded sleeve is provided with a surrounding edge, a glue groove is formed between the surrounding edge and the double-head connector, and the glue groove is filled with sealing glue.

[0019] The utility model has the following beneficial effects:

[0020] The utility model discloses a three-way connector for connecting two optical fiber segments of intelligent stranded wires, and the three-way connector can slide in the outer conductive sleeve through the arrangement of the insulating ring, and the position of the three-way connector can be limited during the sleeving of the outer conductive sleeve and adjusted after the sleeving through the cooperation of the outer magnetic plate and the inner magnetic plate.

[0021] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0023] Figure 1 It is a structural schematic view of the anchor section connecting mechanism of the railway intelligent stranded wire of the present application.

[0024] Figure 2 It is a structural sectional view of the present application.

[0025] Figure 3 It is a structural schematic view of the outer conductive sleeve.

[0026] Figure 4 It is a structural schematic view of the tee connector.

[0027] In the drawings, the component list represented by each reference numeral is as follows:

[0028] 1-stranded wire body, 2-outer conductive sleeve, 3-tee connector, 4-outer joint, 5-outer magnetic plate, 101-sensing optical fiber section, 102-wiring section, 201-limiting groove, 202-through hole, 203-pressing point, 301-insulating ring, 302-bump, 303-inner magnetic plate, 401-arc-shaped insulating cover, 402-sleeve, 403-double-headed connector. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the present application will be described clearly and completely in the following by combining 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 other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0030] Please refer to Figures 1-4 The present application is an anchor section connecting mechanism of a railway intelligent stranded wire, which comprises a set of stranded wire bodies 1 and a connecting mechanism body, the stranded wire body 1 is provided with a sensing optical fiber section 101 at the shaft center;

[0031] The connecting mechanism body comprises an outer conductive sleeve 2, a tee connector 3 and an outer joint 4.

[0032] The inner wall of the outer conductive sleeve 2 is provided with a set of limiting grooves 201 along the length direction;

[0033] The end of the sensing fiber segment 101 on the two twisted wire bodies 1 is connected with two main ports of the three-way connector 3 through the connecting segment 102, the three-way connector 3 is fixed with an insulating ring 301 at both ends, a group of convex points 302 are arranged on the side surface of the insulating ring 301, and the insulating ring 301 is in sliding fit with the outer conductive sleeve 2 through the convex points 302 and the limiting groove 201;

[0034] The outer magnetic plate 5 in the arc structure is movably connected to the side surface of the outer conductive sleeve 2, the three-way connector 3 is magnetically connected with the outer magnetic plate 5, and the outer conductive sleeve 2 is provided with a penetrating hole 202 in the middle part;

[0035] The outer connector 4 comprises an arc-shaped insulating cover 401, the arc-shaped insulating cover 401 is fixed on the side surface of the outer conductive sleeve 2 and covers the penetrating hole 202, a threaded sleeve 402 is fixedly penetrated on the arc-shaped insulating cover 401, a double-head connector 403 is threadedly connected in the threaded sleeve 402, and one end of the double-head connector 403 is connected with the branch port of the three-way connector 3.

[0036] The outer conductive sleeve 2 is sleeved on the two twisted wire bodies 1 at both ends and is fixed with the twisted wire bodies 1 through a plurality of pressing points 203.

[0037] As shown in Figure 2 and Figure 4 , the length of the connecting segment 102 is greater than the distance between the three-way connector 3 and the end of the twisted wire body 1, and the outer surface of the connecting segment 102 is provided with an insulating layer.

[0038] As shown in Figure 2 and Figure 4 , the three-way connector 3 is provided with an outer plane on the side surface, the inner magnetic plate 303 is fixed on the outer plane, and the three-way connector 3 is magnetically connected with the outer magnetic plate 5 through the inner magnetic plate 303.

[0039] As shown in Figure 2 , the outer diameter of the double-head connector 403 is smaller than the inner diameter of the penetrating hole 202, and the double-head connector 403 does not interfere with the outer conductive sleeve 2.

[0040] As shown in Figure 2 , the inner diameter of the arc-shaped insulating cover 401 is consistent with the outer diameter of the outer conductive sleeve 2, and a seal is arranged at the connection position of the arc-shaped insulating cover 401 and the outer conductive sleeve 2.

[0041] The top edge of the threaded sleeve 402 is provided with a surrounding edge, a glue groove is formed between the surrounding edge and the double-head connector 403, and the glue groove is filled with sealing glue.

[0042] The working principle of the utility model is that: the outer conductor sleeve 2 is pre-sleeved outside one of the stranded wire bodies 1, the three-way connector 3 is connected with two sensing fiber segments 101 through the wiring segment 102, the outer conductor sleeve 2 is moved from one stranded wire body 1 to another stranded wire body 1, the positioning and guiding of the protrusions 302 on the insulating ring 301 and the limiting grooves 201 ensure the relative sliding of the outer conductor sleeve 2 and the three-way connector 3, at the same time, the outer magnetic plate 5 is arranged outside the outer conductor sleeve 2, the outer magnetic plate 5 is connected with the three-way connector 3, when the outer conductor sleeve 2 is sleeved outside two stranded wire bodies 1, the three-way connector 3 is always positioned between the two stranded wire bodies 1 through the magnetic connection of the outer magnetic plate 5, the pressure points 203 arranged on the outer conductor sleeve 2 realize the fastening connection between the outer conductor sleeve 2 and the two stranded wire bodies 1, the position of the three-way connector 3 is observed through the through hole 202, the position of the three-way connector 3 is adjusted by slightly adjusting the position of the outer magnetic plate 5, the through hole 202 is opposite to the position of the three-way connector 3, at this time, the double-head connector 403 is installed, the double-head connector 403 is connected with the three-way connector 3, and the outer magnetic plate 5 is removed after the connection is completed for repeated use.

[0043] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0044] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also limit the utility model to be only the specific implementation manners described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. An anchorage section connecting mechanism of a railway intelligent strand, comprising a set of strand bodies (1) and a connecting mechanism body, the strand bodies (1) are provided with sensing fiber sections (101) at the shaft centers, characterized in that: the connecting mechanism body comprises an outer conductive sleeve (2), a tee connector (3) and an outer joint (4); a set of limiting grooves (201) are arranged on the inner wall of the outer conductive sleeve (2) along the length direction; the end portions of the sensing fiber sections (101) on the two strand bodies (1) are connected with two main ports of the tee connector (3) through connecting sections (102) respectively, insulating rings (301) are fixed at both ends of the tee connector (3), a set of convex points (302) are arranged on the circumferential surface of the insulating ring (301), the insulating ring (301) is in sliding fit with the outer conductive sleeve (2) through the convex points (302) and the limiting grooves (201); an outer magnetic plate (5) with an arc structure is movably connected to the circumferential surface of the outer conductive sleeve (2), the tee connector (3) is magnetically connected with the outer magnetic plate (5), a through hole (202) is arranged in the middle of the outer conductive sleeve (2); the outer joint (4) comprises an arc-shaped insulating cover (401), the arc-shaped insulating cover (401) is fixed on the circumferential surface of the outer conductive sleeve (2) and covers the through hole (202), a screw sleeve (402) is fixedly penetrated through the arc-shaped insulating cover (401), a double-headed connector (403) is threadedly connected in the screw sleeve (402), one end of the double-headed connector (403) is connected with a branch port of the tee connector (3); the outer conductive sleeve (2) is sleeved on the outside of the two strand bodies (1) and is fixed with the strand bodies (1) through a plurality of pressing points (203). The length of the connecting section (102) is greater than the distance between the tee connector (3) and the end portion of the strand body (1), and an insulating layer is arranged on the outer surface of the connecting section (102). An outer flat surface is arranged on the circumferential surface of the tee connector (3), an inner magnetic plate (303) is fixed on the outer flat surface, and the tee connector (3) is magnetically connected with the outer magnetic plate (5) through the inner magnetic plate (303). The outer diameter of the double-headed connector (403) is smaller than the inner diameter of the through hole (202), and the double-headed connector (403) does not interfere with the outer conductive sleeve (2). The inner diameter of the arc-shaped insulating cover (401) is consistent with the outer diameter of the outer conductive sleeve (2), and a seal is arranged at the connection between the arc-shaped insulating cover (401) and the outer conductive sleeve (2). A surrounding edge is arranged at the top end edge of the screw sleeve (402), a glue groove is formed between the surrounding edge and the double-headed connector (403), and sealant is filled in the glue groove. ​ 2. The anchorage segment connection mechanism of an intelligent railway strand according to claim 1, characterized in that, ​ 3. The anchorage segment connection mechanism of an intelligent railway strand according to claim 1, characterized in that, ​ 4. The anchorage segment connection mechanism of an intelligent railway strand according to claim 1, characterized in that, ​ 5. The anchorage segment connection mechanism of an intelligent railway strand according to claim 1, characterized in that, ​ 6. The anchorage segment connection mechanism of an intelligent railway strand according to claim 1, characterized in that, ​

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