Dynamic stress monitoring device for action rod of turnout switch machine

Abstract

A dynamic stress monitoring device for an actuating rod of a turnout switch machine comprises a fixed track used for use, a turnout installed on the fixed track, a push-pull plate installed at the bottom end of the turnout and used for controlling the turnout to move, and the switch machine installed at one end of the push-pull plate. The switch machine further comprises a driver, a push-pull rod, a fixing screw rod, a through hole, a tension sensor, a thrust sensor, a limiting assembly and a timer, the push-pull rod connected with the push-pull plate through the fixing screw rod is arranged on the switch machine, the through hole is formed in the position, corresponding to the fixing screw rod, of the push-pull plate, the tension sensor and the thrust sensor are symmetrically embedded in the push-pull plate, and the limiting assembly is connected with the limiting assembly. According to the utility model, the structure is novel, the conception is ingenious, data such as stress and time during each operation of the action rod of the switch machine can be conveniently and dynamically detected for a user to use, and when the data is abnormal, an operator can be timely reminded to carry out maintenance, so that the working efficiency is improved, and the working efficiency is improved. The use is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to stress monitoring devices, concretely is a switch machine action rod dynamic stress monitoring device. BACKGROUND

[0002] The production equipment, material, coal gangue etc. of coal mine mainly rely on the transportation of track locomotive. In the track transportation process, the track transportation direction is changed, and the switch position is converted, which is all completed by the switch machine.

[0003] The conventional pneumatic switch machine cannot well real-time monitor the stress condition and stress time of the push-pull rod of the switch machine when being used, often needs manual operation to obtain the corresponding data, has great labor intensity, low monitoring efficiency and is not conducive to use. 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 action rod dynamic stress monitoring device, which effectively solves the problem that the conventional pneumatic switch machine cannot well real-time monitor the stress condition and stress time of the push-pull rod of the switch machine when being used, often needs manual operation to obtain the corresponding data, has great labor intensity, low monitoring efficiency and is not conducive to use.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model discloses a fixed track for use, the switch installed on the fixed track, the push-pull plate installed at the bottom end of the switch and used for controlling the movement of the switch and the switch machine installed at one end of the push-pull plate, further comprising a driver, a push-pull rod, a fixed screw, a through hole, a tension sensor, a thrust sensor, a limiting assembly and a timer, the push-pull rod is connected with the push-pull plate through the fixed screw and is arranged on the switch, the through hole is formed in the position corresponding to the fixed screw of the push-pull plate, the tension sensor and the thrust sensor are symmetrically embedded and installed inside the push-pull plate, the limiting assembly is installed at the top of one end of the push-pull rod, the timer is installed on one side of the top of the switch, the distal end shell is installed on one side of the top of the switch close to the fixed track, the proximal end shell is installed on one side of the top of the switch away from the fixed track, the positioning rod is inserted into the inside of the distal end shell and the proximal end shell, the first arc-shaped metal sheet is arranged on the positioning rod, the second arc-shaped metal sheet is arranged in the inside of the distal end shell and the proximal end shell, and the second arc-shaped metal sheet is connected with the inner wall of the distal end shell and the proximal end shell through the hard rubber column.

[0006] Preferably, the side of the switch machine is also provided with a driver.

[0007] Preferably, the diameter of the through hole is slightly larger than the diameter of the fixed screw.

[0008] Preferably, the tension sensor, the thrust sensor and the timer are electrically connected with an external display.

[0009] Preferably, the distal end shell and the proximal end shell are provided with a through groove at the position of the first arc-shaped metal sheet.

[0010] Preferably, the first arc-shaped metal sheet and the second arc-shaped metal sheet in the proximal end shell are separated and disconnected when the timer works, the first arc-shaped metal sheet and the second arc-shaped metal sheet in the distal end shell are separated and disconnected when the timer works, and the first arc-shaped metal sheet and the second arc-shaped metal sheet are in contact when the switch machine stops working.

[0011] Beneficial effects: when the utility model is used, the switch machine drives the push-pull rod to extend, the push-pull rod drives the fixed screw rod, the fixed screw rod drives the thrust sensor, the thrust sensor is stressed, simultaneously, the push-pull rod drives the positioning rod to move, the positioning rod moves to separate and disconnect the first arc-shaped metal sheet and the second arc-shaped metal sheet in the proximal end shell, at this time, the timer starts timing, when the first arc-shaped metal sheet on the positioning rod enters the inside of the distal end shell and contacts the second arc-shaped metal sheet, the switch machine stops working, the thrust sensor and the timer deliver the recorded force and time to the external display for display, when resetting, the positioning rod moves to separate and disconnect the first arc-shaped metal sheet and the second arc-shaped metal sheet in the distal end shell, at this time, the timer starts timing, when the first arc-shaped metal sheet on the positioning rod enters the inside of the proximal end shell and contacts the second arc-shaped metal sheet, the switch machine stops working, the thrust sensor and the timer deliver the recorded force and time to the external display for display, which is used for professional personnel to observe, and can realize dynamic detection of the force and time data of the switch machine action rod each time running in real time. The utility model has novel structure, clever design, and facilitates the realization of dynamic detection of the force and time data of the switch machine action rod each time running for the user to use, can timely remind the operator to overhaul when data is abnormal, and is beneficial to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are included to provide a further understanding of the utility model, constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0013] Figure 1 It is the whole structure schematic view of the utility model;

[0014] Figure 2 It is the local structure schematic view of the utility model;

[0015] Figure 3 It is the installation structure schematic view of the thrust sensor and the push-pull sensor of the utility model;

[0016] Figure 4 It is the structure schematic view of A in the utility model Figure 2

[0017] ​Labels in the diagram: 1. Fixed track; 2. Turnout; 3. Push-pull plate; 4. Switch machine; 5. Driver; 6. Push-pull rod; 7. Fixing screw; 8. Through hole; 9. Tension sensor; 10. Thrust sensor; 11. Limiting assembly; 12. Timer; 13. Far end shell; 14. Proximal end shell; 15. Positioning rod; 16. First arc-shaped metal sheet; 17. Second arc-shaped metal sheet; 18. Hard rubber column; 19. Through groove. Detailed Implementation

[0018] The following is in conjunction with the appendix Figures 1-4 The specific embodiments of this utility model will be described in further detail.

[0019] Example 1, by Figures 1-4 This invention provides a dynamic stress monitoring device for the action rod of a turnout switch machine, including a fixed track 1 for use, a turnout 2 installed on the fixed track 1, a push-pull plate 3 installed at the bottom of the turnout 2 to control its movement, and a switch machine 4 installed at one end of the push-pull plate 3. It also includes a driver 5, a push-pull rod 6, a fixing screw 7, a through hole 8, a tension sensor 9, a thrust sensor 10, a limit assembly 11, and a timer 12. The switch machine 4 is provided with a push-pull rod 6 connected to the push-pull plate 3 via the fixing screw 7. The push-pull plate 3 has a through hole 8 at the position corresponding to the fixing screw 7, and tension sensors are symmetrically embedded inside the push-pull plate 3. Sensor 9 and thrust sensor 10 are installed. A limit component 11 is installed on the top of one end of the push-pull rod 6. A timer 12 is installed on one side of the top of the switch machine 4. A distal shell 13 is installed on the side of the top of the switch machine 4 near the fixed track 1. A proximal shell 14 is installed on the side of the top of the switch machine 4 away from the fixed track 1. A positioning rod 15 is inserted inside both the distal shell 13 and the proximal shell 14. A first arc-shaped metal piece 16 is provided on the positioning rod 15. A second arc-shaped metal piece 17 is provided inside both the distal shell 13 and the proximal shell 14. The second arc-shaped metal piece 17 is connected to the inner wall of the distal shell 13 and the proximal shell 14 through a hard rubber column 18.

[0020] A driver 5 is also installed on one side of the switch machine 4 to facilitate the driving of the switch machine 4.

[0021] The diameter of the through hole 8 is slightly larger than the diameter of the fixing screw 7, which facilitates the installation and use of the tension sensor 9 and the thrust sensor 10.

[0022] The tension sensor 9, the thrust sensor 10, and the timer 12 are all electrically connected to an external display for easy real-time display of tension, thrust, and time.

[0023] The distal shell 13 and the proximal shell 14 are provided with passage grooves 19 at the positions corresponding to the first arc-shaped metal piece 16, so as to facilitate the passage of the first arc-shaped metal piece 16.

[0024] When the first arc-shaped metal sheet 16 and the second arc-shaped metal sheet 17 in the proximal end shell 14 are separated and disconnected, the timer 12 works, when the first arc-shaped metal sheet 16 and the second arc-shaped metal sheet 17 in the distal end shell 13 are separated and disconnected, the timer 12 works, when the first arc-shaped metal sheet 16 and the second arc-shaped metal sheet 17 are in contact, the switch machine 4 stops working, and the transmission control of the signal is facilitated.

[0025] Working principle: when the utility model is used, the switch machine 4 drives the push-pull rod 6 to extend when working, the push-pull rod 6 extends and pushes the fixed screw rod 7, the fixed screw rod 7 pushes the thrust sensor 10, the thrust sensor 10 is stressed, simultaneously, the push-pull rod 6 drives the positioning rod 15 to move, the positioning rod 15 moves and makes the first arc-shaped metal sheet 16 and the second arc-shaped metal sheet 17 in the proximal end shell 14 separate and disconnect, at this time, the timer 12 starts timing, when the first arc-shaped metal sheet 16 on the positioning rod 15 enters the inside of the distal end shell 13 and contacts the second arc-shaped metal sheet 17, the switch machine 4 stops working, the thrust sensor 10 and the timer 12 convey the recorded force and time to the external display for display, when resetting, the positioning rod 15 moves and makes the first arc-shaped metal sheet 16 and the second arc-shaped metal sheet 17 in the distal end shell 13 separate and disconnect, at this time, the timer 12 starts timing, when the first arc-shaped metal sheet 16 on the positioning rod 15 enters the inside of the proximal end shell 14 and contacts the second arc-shaped metal sheet 17, the switch machine 4 stops working, the tension sensor 9 and the timer 12 convey the recorded force and time to the external display for display, and professional personnel can observe and use, and the force size and time data of dynamic detection of the switch machine action lever every time operation can be realized in real time.

[0026] Beneficial effect: the utility model has novel structure, and the conception is ingenious, and the force size and time data of dynamic detection of the switch machine action lever every time operation can be realized for the user, when data abnormity appears, operation personnel can be reminded in time to overhaul, and it is beneficial to use.

[0027] Through the personnel in the art, all electrical components in the case and the power supply matched therewith are connected through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements, and the specific connection and control sequence should be completed in the order of the working sequence of the electrical components, and the detailed connection means are the public technical knowledge in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A device for monitoring the dynamic stress of a switch machine operating rod, comprising a fixed track (1) for use, a switch (2) installed on the fixed track (1), a push-pull plate (3) installed at the bottom end of the switch (2) to control the movement thereof, and a switch machine (4) installed at one end of the push-pull plate (3), characterized in that: The switcher (4) is provided with a push-pull rod (6) connected with the push-pull plate (3) through a fixed screw (7), the push-pull plate (3) is provided with a through hole (8) at the position corresponding to the fixed screw (7), the push-pull plate (3) is symmetrically embedded with a tension sensor (9) and a thrust sensor (10) inside, a limiting assembly (11) is installed at the top of one end of the push-pull rod (6), a timer (12) is installed on one side of the top of the switcher (4), the limiting assembly (11) is composed of a distal end shell (13) installed on the side of the top of the switcher (4) close to the fixed track (1) and a proximal end shell (14) installed on the side of the top of the switcher (4) away from the fixed track (1), the distal end shell (13) and the proximal end shell (14) are both inserted with a positioning rod (15), the positioning rod (15) is provided with a first arc-shaped metal sheet (16), the distal end shell (13) and the proximal end shell (14) are both provided with a second arc-shaped metal sheet (17), the second arc-shaped metal sheet (17) is connected with the inner walls of the distal end shell (13) and the proximal end shell (14) through a hard rubber column (18). ​ 2. The device for monitoring dynamic stress of a switch machine operating rod according to claim 1, characterized in that: The switcher (4) is provided with a push-pull rod (6) connected with the push-pull plate (3) through a fixed screw (7), the push-pull plate (3) is provided with a through hole (8) at the position corresponding to the fixed screw (7), the push-pull plate (3) is symmetrically embedded with a tension sensor (9) and a thrust sensor (10) inside, a limiting assembly (11) is installed at the top of one end of the push-pull rod (6), a timer (12) is installed on one side of the top of the switcher (4), the limiting assembly (11) is composed of a distal end shell (13) installed on the side of the top of the switcher (4) close to the fixed track (1) and a proximal end shell (14) installed on the side of the top of the switcher (4) away from the fixed track (1), the distal end shell (13) and the proximal end shell (14) are both inserted with a positioning rod (15), the positioning rod (15) is provided with a first arc-shaped metal sheet (16), the distal end shell (13) and the proximal end shell (14) are both provided with a second arc-shaped metal sheet (17), the second arc-shaped metal sheet (17) is connected with the inner walls of the distal end shell (13) and the proximal end shell (14) through a hard rubber column (18).

3. The device for monitoring dynamic stress of a switch machine operating rod according to claim 1, characterized in that: The diameter of the through hole (8) is slightly larger than the diameter of the fixed screw (7).

4. The device for monitoring dynamic stress of a switch machine operating rod according to claim 1, characterized in that: The tension sensor (9), the thrust sensor (10) and the timer (12) are all electrically connected with an external display.

5. The device for monitoring dynamic stress of a switch machine operating rod according to claim 1, characterized in that: The distal end shell (13) and the proximal end shell (14) are both provided with a through groove (19) at the position corresponding to the first arc-shaped metal sheet (16).

6. The device for monitoring dynamic stress of a switch machine operating rod according to claim 1, characterized in that: When the first arc-shaped metal sheet (16) and the second arc-shaped metal sheet (17) in the proximal end shell (14) are separated and disconnected, the timer (12) works, when the first arc-shaped metal sheet (16) and the second arc-shaped metal sheet (17) in the distal end shell (13) are separated and disconnected, the timer (12) works, and when the first arc-shaped metal sheet (16) and the second arc-shaped metal sheet (17) are in contact, the switcher (4) stops working.

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