Turnout switch machine fault alarm device based on stress analysis

Abstract

A turnout switch machine fault alarm device based on stress analysis comprises a switch machine body used for use, a plurality of installation hole positions formed in the switch machine body and a telescopic rod body arranged on one side of the switch machine body and further comprises a stress monitoring mechanism and a connector, and the connector is installed at one end of the telescopic rod body through the stress monitoring mechanism; the stress monitoring mechanism comprises a connecting rod, a first limiting disc, a second limiting disc, a convex column, an annular tension sensor, an annular thrust sensor, a passing groove, a limiting groove and a processor, one end of the connecting rod is provided with the first limiting disc located in the telescopic rod body, and the other end of the connecting rod is provided with the second limiting disc located in the connector; according to the utility model, the structure is novel, the conception is ingenious, the stress of the action rod of the switch machine during each operation can be conveniently and dynamically detected, real-time monitoring can be carried out, the fault of the switch machine can be found in time, the maintenance personnel can be reminded to carry out maintenance in time, and greater loss can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fault alarm device, concretely is a switch machine fault alarm device based on stress analysis. BACKGROUND

[0002] Switch machine refers to the important signal basic equipment for reliably switching the position of switch, changing the opening direction of switch, locking the switch point rail and reflecting the position of switch, which can well ensure the driving safety, improve the transportation efficiency and improve the labor intensity of driving personnel.

[0003] The telescopic rod on the switch machine cannot be well monitored in real time during use, and when data is needed, the operator often needs to measure on site through the equipment, which is labor-intensive and low in measurement efficiency, and the stress cannot be monitored in real time, so there are certain deficiencies. UTILITY MODEL CONTENT

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a switch machine fault alarm device based on stress analysis, which effectively solves the problem that the telescopic rod on the switch machine cannot be well monitored in real time during use, and when data is needed, the operator often needs to measure on site through the equipment, which is labor-intensive and low in measurement efficiency, and the stress cannot be monitored in real time, so there are certain deficiencies.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model discloses a switch machine body for use, a plurality of mounting hole positions provided on the switch machine body and a telescopic rod body provided on one side of the switch machine body, and a stress monitoring mechanism and a connecting head, one end of the telescopic rod body is provided with the connecting head through the stress monitoring mechanism.

[0006] The stress monitoring mechanism comprises a connecting rod, a first limiting disc, a second limiting disc, a convex column, a ring-shaped tension sensor, a ring-shaped thrust sensor, a through groove, a limiting groove and a processor, one end of the connecting rod is provided with the first limiting disc in the telescopic rod body, the other end of the connecting rod is provided with the second limiting disc in the connecting head, the outer side of the second limiting disc is provided with the convex column, the ring-shaped tension sensor is sleeved on one side of the internal first limiting disc of the connecting rod at one end of the telescopic rod body, the ring-shaped thrust sensor is sleeved on the convex column in the connecting head, and the processor is installed on the switch machine body.

[0007] Preferably, the through groove is formed at the position of the corresponding connecting rod of the telescopic rod body and the connecting head.

[0008] Preferably, the diameter of the through groove is smaller than the diameter of the first limiting disc and the second limiting disc.

[0009] Preferably, the telescopic rod body and the connecting head are internally provided with a limiting groove corresponding to the positions of the first limiting disc, the second limiting disc and the protruding column.

[0010] Preferably, the ring-shaped tensile sensor and the ring-shaped thrust sensor are electrically connected to the input end of the processor, and the output end of the processor is electrically connected to an external display and an alarm.

[0011] Preferably, the processor is internally provided with hardware and software for processing stress signals.

[0012] Beneficial effects: when the connecting head is connected to the turnout moving plate through the fixing pin, the second limiting disc on the connecting rod pushes the ring-shaped thrust sensor when the telescopic rod body of the turnout body is extended, and the stress condition of the telescopic rod body is collected through the ring-shaped thrust sensor; the first limiting disc on the connecting rod pushes the ring-shaped tensile sensor when the telescopic rod body of the turnout body is retracted, and the stress condition of the telescopic rod body is collected through the ring-shaped tensile sensor; the ring-shaped tensile sensor and the ring-shaped thrust sensor transmit the collected stress signals to the processor, the processor processes the stress signals, a high stress value and a low stress value are pre-set in the processor, and when the stress signals collected by the ring-shaped tensile sensor and the ring-shaped thrust sensor are outside the high stress value and the low stress value, the processor sends an instruction to the external alarm to alarm, so as to timely remind the maintenance personnel to overhaul. The utility model has novel structure, clever design, and is convenient for dynamically detecting the stress of the turnout operating rod in each operation, and performing real-time monitoring, so that the fault of the turnout can be found in time, the maintenance personnel are reminded to overhaul in time, and greater loss is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0014] Fig. 1 It is the whole structure schematic view of the utility model;

[0015] Fig. 2 It is the three-dimensional structure schematic view of the connecting rod of the utility model;

[0016] Fig. 3 It is the partial sectional view of the stress monitoring mechanism of the utility model;

[0017] Marked number in the drawing: 1, turnout body; 2, mounting hole position; 3, telescopic rod body; 4, stress monitoring mechanism; 5, connecting head; 6, connecting rod; 7, first limiting disc; 8, second limiting disc; 9, protruding column; 10, ring-shaped tensile sensor; 11, ring-shaped thrust sensor; 12, through groove; 13, limiting groove; 14, processor. DETAILED DESCRIPTION

[0018] The utility model discloses a specific implementation manner makes further detailed explanation. Figs. 1-3 The utility model discloses a specific implementation manner makes further detailed explanation.

[0019] Embodiment one, by Figs. 1-3 Be provided, the utility model provides a kind of based on stress analysis's turnout switch machine fault alarm device, including for using the switch machine body 1, the installation hole site 2 of being provided on switch machine body 1 and the telescopic rod body 3 of being provided at switch machine body 1 side, further include stress monitoring mechanism 4, connector 5, connecting rod 6, first limit disc 7, second limit disc 8, convex column 9, annular tension sensor 10, annular thrust sensor 11, through slot 12, limit slot 13 and processor 14, one end of telescopic rod body 3 is installed with connector 5 by stress monitoring mechanism 4;

[0020] Stress monitoring mechanism 4 includes connecting rod 6, first limit disc 7, second limit disc 8, convex column 9, annular tension sensor 10, annular thrust sensor 11, through slot 12, limit slot 13 and processor 14, one end of connecting rod 6 is equipped with the first limit disc 7 in telescopic rod body 3, the other end of connecting rod 6 is equipped with the second limit disc 8 in connector 5, the outside of second limit disc 8 is provided with convex column 9, annular tension sensor 10 is sleeved on the side of the internal first limit disc 7 of connecting rod 6 at one end of telescopic rod body 3, annular thrust sensor 11 is sleeved on the convex column 9 in the interior of connector 5, and processor 14 is installed on switch machine body 1.

[0021] Through slot 12 is set up at the position of connecting rod 6 corresponding to telescopic rod body 3 and connector 5, to facilitate the installation and use of connecting rod 6.

[0022] The diameter of through slot 12 is less than the diameter of first limit disc 7 and second limit disc 8, to facilitate the use limit after installation.

[0023] Limit slot 13 is set up at the position of first limit disc 7, second limit disc 8 and convex column 9 corresponding to the interior of telescopic rod body 3 and connector 5, to facilitate installation limit.

[0024] Annular tension sensor 10 and annular thrust sensor 11 are electrically connected to the input end of processor 14, and the output end of processor 14 is electrically connected to external display and alarm, to facilitate signal transmission control.

[0025] The hardware and software for processing stress signal are preset in the interior of processor 14, and the processor adopts existing known annular sensor processor, which is prior art, and will not be described here in detail, to facilitate pressure signal transmission processing.

[0026] Working principle: the utility model uses, connecting head 5 is connected with the turnout moving plate through the fixed pin, when the telescopic rod body 3 of switch machine body 1 works and stretches out, the second limit disc 8 on connecting rod 6 pushes annular push sensor 11, through annular push sensor 11 collection telescopic rod body 3's stress condition, when the telescopic rod body 3 of switch machine body 1 works and contracts, the first limit disc 7 on connecting rod 6 pushes annular pull sensor 10, through annular pull sensor 10 collection telescopic rod body 3's stress condition, annular pull sensor 10 and annular push sensor 11 will the stress signal collected to processor 14, through processor 14 to stress signal processing, processor 14 is preset with a stress high value and stress low value, when the stress signal collected by annular pull sensor 10 and annular push sensor 11 is outside stress high value and stress low value, processor 14 will send instructions to external alarm and give an alarm, timely remind maintenance personnel to overhaul.

[0027] Beneficial effect: the utility model discloses novel structure, clever idea is convenient for dynamic detection switch machine action rod each time the stress of operation, and carries out real-time monitoring, timely discovers the failure of switch machine, reminds maintenance personnel and overhauls in time, avoids producing greater loss.

[0028] Through the personnel of the art, all electrical components in the case and its adapted power supply are connected through wires, and should be according to actual situation, select appropriate controller and encoder, to meet the control demand, specific connection and control sequence, should refer to the working principle in the following, the working order of each electrical component is completed, its detailed connection means, for the art known technology, the following mainly introduces working principle and process, no longer to the electrical control do the explanation.

[0029] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A stress analysis-based turnout switch machine fault alarm device, comprising a switch machine body (1) for use, a plurality of mounting hole positions (2) provided on the switch machine body (1), and an extension rod body (3) provided on one side of the switch machine body (1), characterized in that: Also include stress monitoring mechanism (4) and connector (5), one end of the telescopic rod body (3) is installed with connector (5) through stress monitoring mechanism (4); The stress monitoring mechanism (4) includes a connecting rod (6), a first limiting disc (7), a second limiting disc (8), a convex column (9), a ring-shaped tension sensor (10), a ring-shaped thrust sensor (11), a through slot (12), a limiting slot (13) and a processor (14), one end of the connecting rod (6) is provided with the first limiting disc (7) located in the telescopic rod body (3), the other end of the connecting rod (6) is provided with the second limiting disc (8) located in the connector (5), the outer side of the second limiting disc (8) is provided with the convex column (9), the ring-shaped tension sensor (10) is sleeved on one side of the internal first limiting disc (7) of the connecting rod (6) located at one end of the telescopic rod body (3), the ring-shaped thrust sensor (11) is sleeved on the convex column (9) in the connector (5), and the processor (14) is installed on the switch machine body (1).

2. The switch machine failure alarm device based on stress analysis according to claim 1, characterized in that: The through slot (12) is provided at the position corresponding to the connecting rod (6) of the telescopic rod body (3) and the connector (5).

3. The stress analysis based turnout point machine failure alarm device according to claim 2, characterized in that: The diameter of the through slot (12) is smaller than the diameter of the first limiting disc (7) and the second limiting disc (8).

4. The switch machine failure alarm device based on stress analysis according to claim 1, characterized in that: The limiting slot (13) is provided at the position corresponding to the first limiting disc (7), the second limiting disc (8) and the convex column (9) in the telescopic rod body (3) and the connector (5).

5. The stress analysis based turnout point machine failure alarm device according to claim 1, characterized in that: The ring-shaped tension sensor (10) and the ring-shaped thrust sensor (11) are electrically connected to the input end of the processor (14), and the output end of the processor (14) is electrically connected to an external display and an alarm.

6. The stress analysis based turnout point machine failure alarm device according to claim 1, characterized in that: The processor (14) is internally provided with hardware and software for processing stress signals.

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