Acoustic optical fiber encryption network structure for railroad bed

Abstract

The utility model discloses an acoustic optical fiber encryption net structure for a railroad bed, which belongs to the technical field of railway safety protection and comprises a protective fence structure, an encryption net structure is arranged on the inner side of the protective fence structure, and the encryption net structure comprises positioning upright posts arranged on the inner side of the protective fence structure. An encryption net main body is arranged between the positioning stand columns, and a vibration optical fiber is laid on the top of the encryption net main body; a plurality of optical fiber composite fence control rods are arranged at the top of the protective fence structure at intervals, and steel strands penetrating through the optical fiber composite fence control rods are arranged above the protective fence structure. The optical cable access mechanism is matched with the optical fiber composite fence control rod for optical cable access, and is matched with the encryption net main body and the vibration optical fiber, so that the real-time monitoring of the damage of the fence net along the line caused by construction and collision and the invasion of the personnel along the line is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to railway safety protection technical field, concretely is an acoustic optical fiber encryption network structure for railway subgrade. BACKGROUND

[0002] The bridge head, tunnel entrance and roadbed section along the railway are influenced by the terrain and external complex environment, and there is a risk of personnel climbing, crossing perimeter protection facilities to invade or destroy the protection facilities, and the current high-speed rail line protection work mainly relies on civil defense, and a large number of patrol personnel are arranged along the line to check hidden dangers, which is affected by the patrol mode and the limitations of human beings, and cannot realize full coverage and all-weather patrol, and the current hidden danger emergency disposal is generally reported through WeChat group, telephone and other ways, and the hidden problem is recorded in the form afterwards, and there are delays in multi-party information and information asymmetry in the emergency disposal process, which affects the emergency disposal efficiency, therefore, it is necessary to design an acoustic optical fiber encryption network structure for railway subgrade. SUMMARY

[0003] The utility model aims at providing an acoustic optical fiber encryption network structure for railway subgrade to solve the problems in the background art.

[0004] In order to solve the above technical problems, the utility model provides the following technical scheme: an acoustic optical fiber encryption network structure for railway subgrade, including the protection fence structure, the encryption network structure is equipped in the inside of protection fence structure, the encryption network structure includes the positioning stand equipped in the inside of protection fence structure, the encryption network main part is equipped between the positioning stand, the vibration optical fiber is laid on the top of encryption network main part;

[0005] The top of protection fence structure is equipped with a plurality of optical fiber composite fence control rods, the steel strand is equipped above protection fence structure and penetrates the optical fiber composite fence control rod, the optical cable access mechanism that cooperates with the optical fiber composite fence control rod is equipped in the inside of protection fence structure, the perimeter of railway subgrade is protected through the cooperation of protection fence structure and encryption network main part, the optical cable access is carried out through the cooperation of optical cable access mechanism and optical fiber composite fence control rod, and the real-time monitoring of the damage of the fence net along the line caused by construction and impact and the invasion of personnel along the line is realized through the cooperation of encryption network main part and vibration optical fiber.

[0006] In further embodiments, the protection fence structure includes a plurality of bases, each of which is fixed with a vertical frame, the bottom parts of adjacent vertical frames are connected by a bottom beam, the top parts of adjacent vertical frames are connected by a top beam, and a plurality of fence stand columns are arranged between the top beam and the bottom beam, the cooperation of the top beam, the bottom beam and the fence stand column ensures the stability of the overall structure of the protection fence structure.

[0007] In further embodiments, the optical cable access mechanism comprises a silicon core pipe arranged between the top beam and the bottom beam, a main optical cable is accessed in the silicon core pipe, the optical fiber composite fence control rod is in series connection with the main optical cable, by laying the main optical cable in the silicon core pipe, according to the number of control rods, five optical fiber composite fence control rods are connected in series to form a channel to access the main optical cable.

[0008] In further embodiments, a video power line is further arranged in the silicon core pipe, one end of the main optical cable and the video power line is connected with a cable protection box, the cable protection box is fixed on the fence stand column, by laying the video power line and the main optical cable in one silicon core pipe, cooperating with the cable protection box, the overall work is facilitated.

[0009] In further embodiments, the positioning stand column is fixed on the vertical frame, the main optical cable is fixed on the bottom beam by a hoop, so as to ensure the stability of the overall structure.

[0010] In further embodiments, the top beam top is further provided with a plurality of barbed wire cage stand columns, a barbed wire cage is arranged between the barbed wire cage stand columns, by cooperating the barbed wire cage stand column with the barbed wire cage, the safety protection effect of the overall structure is ensured.

[0011] Compared with the prior art, the utility model has the advantages that: by cooperating the protective fence structure with the encryption net body, the perimeter along the railway roadbed is protected, by cooperating the optical cable access mechanism with the optical fiber composite fence control rod, the optical cable access is carried out, cooperating the encryption net body with the vibration optical fiber, the real-time monitoring of the damage caused by construction and impact of the fence net along the line and the intrusion of the personnel along the line is realized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0013] Fig. 2 It is the silicon core pipe installation structure schematic diagram of the utility model;

[0014] Fig. 3 It is the encryption net structure structure schematic diagram of the utility model;

[0015] The drawing sign is: base 1, vertical frame 2, bottom beam 3, top beam 4, fence stand column 5, encryption net structure 6, positioning stand column 7, encryption net body 8, vibration optical fiber 9, silicon core pipe 10, cable protection box 11, optical fiber composite fence control rod 12, barbed wire cage stand column 13, barbed wire cage 14, steel strand 15. PREFERRED EMBODIMENT

[0016] In the following description, numerous specific details are set forth to provide a more thorough understanding of the present application. However, it will be apparent to one of skill in the art upon

[0017] Referring now to the drawings Figs. 1-3 The utility model provides a technical scheme: an acoustic optical fiber encryption network structure for railway roadbed, including the protective fence structure, the inside of protective fence structure is equipped with encryption network structure 6, encryption network structure 6 includes the positioning stand 7 of being equipped in the inside of protective fence structure, and the encryption network main part 8 is equipped between positioning stand 7, and the vibration optical fiber 9 is laid on the top of encryption network main part 8,

[0018] The top of protective fence structure is equipped with a plurality of optical fiber composite fence control rods 12 at intervals, and a steel strand 15 is arranged above the protective fence structure and penetrates the optical fiber composite fence control rods 12, wherein the steel strand 15 passes through the optical fiber composite fence control rods 12 and keeps the steel strand 15 stretched, and the tightness of the steel strand 15 is controlled within a required range, and the inside of the protective fence structure is provided with an optical cable access mechanism matched with the optical fiber composite fence control rods 12, the protective fence structure cooperates with the encryption network main part 8 to protect the perimeter of the railway roadbed, the optical cable access mechanism cooperates with the optical fiber composite fence control rods 12 to access the optical cable, and the encryption network main part 8 cooperates with the vibration optical fiber 9 to realize real-time monitoring of the damage to the fence network along the line caused by construction and impact and the intrusion of personnel along the line.

[0019] In further embodiments, the protective fence structure includes a plurality of bases 1, each of which is fixed with a vertical frame 2, the bottom portions of adjacent vertical frames 2 are connected by a bottom beam 3, the top portions of adjacent vertical frames 2 are connected by a top beam 4, a plurality of fence stand columns 5 are arranged between the top beam 4 and the bottom beam 3, and the top beam 4, the bottom beam 3 and the fence stand columns 5 cooperate to ensure the stability of the overall structure of the protective fence structure, and the optical fiber composite fence control rods 12 are arranged at intervals on adjacent fence stand columns 5.

[0020] In further embodiments, the optical cable access mechanism includes a silicon core tube 10 arranged between the top beam 4 and the bottom beam 3, a main optical cable is accessed in the silicon core tube 10, the optical fiber composite fence control rods 12 are connected in series with the main optical cable, and the main optical cable is laid in the silicon core tube 10, according to the number of control rods, and five optical fiber composite fence control rods 12 are connected in series to form a channel to access the main optical cable.

[0021] In further embodiments, the silicon core pipe 10 is also provided with a video power line, one end of the main optical cable and the video power line is connected with the cable protection box 11, the cable protection box 11 is fixed on the fence upright column 5, by laying the video power line and the main optical cable in the same silicon core pipe 10, cooperating with the cable protection box 11, the whole work is facilitated.

[0022] In further embodiments, the positioning upright column 7 is fixed on the vertical frame 2, the main optical cable is fixed on the bottom beam 3 through a hoop, so as to ensure the stability of the overall structure.

[0023] In further embodiments, the top beam 4 is also provided with a plurality of barbed wire cage upright columns 13 at the top, and a barbed wire cage 14 is arranged between the barbed wire cage upright columns 13, so as to ensure the safety protection effect of the overall structure by cooperating the barbed wire cage upright columns 13 with the barbed wire cage 14.

[0024] Working principle: by cooperating the top beam 4, the bottom beam 3 and the fence upright column 5, the stability of the overall structure of the protective fence is ensured, and by cooperating with the encryption net body 8, the perimeter of the railway roadbed along the line is protected, by laying the main optical cable in the silicon core pipe 10, according to the number of control rods, every five optical fiber composite fence control rods 12 are connected in series to form a channel connected with the main optical cable, and by cooperating with the encryption net body 8 and the vibration optical fiber 9, the real-time monitoring of the damage caused by construction and impact to the fence net along the line and the intrusion of personnel along the line is realized.

[0025] The preferred specific embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the specific details in the above specific embodiments, and various equivalent transformations of the technical solutions of the utility model can be carried out within the technical concept range of the utility model, and these equivalent transformations all belong to the protection range of the utility model.

Claims

1. An acoustic fiber optic cryptographic network structure for railway subgrade comprising a protective fence structure, characterized in that: The inside of the protective fence structure is provided with an encryption net structure (6), the encryption net structure (6) comprises positioning columns (7) arranged on the inside of the protective fence structure, and a main encryption net body (8) is arranged between the positioning columns (7), and a vibration optical fiber (9) is arranged on the top of the main encryption net body (8); A plurality of optical fiber composite fence control rods (12) are arranged on the top of the protective fence structure in a spaced manner, a steel strand (15) is arranged above the protective fence structure and penetrates the optical fiber composite fence control rod (12), and a cable access mechanism matched with the optical fiber composite fence control rod (12) is arranged on the inside of the protective fence structure; The protective fence structure comprises a plurality of bases (1), each of which is fixed with a vertical frame (2), the bottom portions of adjacent vertical frames (2) are connected through a bottom beam (3), the top portions of adjacent vertical frames (2) are connected through a top beam (4), and a plurality of fence columns (5) are arranged between the top beam (4) and the bottom beam (3); The cable access mechanism comprises a silicon core pipe (10) arranged between the top beam (4) and the bottom beam (3), a main cable is accessed in the silicon core pipe (10), and the optical fiber composite fence control rod (12) is connected with the main cable in series; A video power line is also arranged in the silicon core pipe (10), one end of the main cable and the video power line is connected with a cable protection box (11), and the cable protection box (11) is fixed on the fence column (5); The positioning column (7) is fixed on the vertical frame (2), and the main cable is fixed on the bottom beam (3) through a hoop.

2. An acoustic fiber optic network structure for a railway subgrade according to claim 1, characterized in that: A plurality of barbed wire cage column (13) are arranged on the top of the top beam (4), and a barbed wire cage (14) is arranged between the barbed wire cage column (13).

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