Steel spring floating slab track monitoring device

Abstract

The utility model relates to electronic monitoring technical field especially is involved in a kind of steel spring floating slab ballast bed monitoring device.The device includes monitoring mechanism;The monitoring mechanism includes ranging component and reference structure;The ranging component is installed in pedestal;The reference structure is installed in the one side of track ballast towards pedestal;The ranging component real-time measurement the spacing of ranging component and reference structure, to monitor the spacing of pedestal and track ballast.The steel spring floating slab ballast bed monitoring device provided by the utility model when using, the spacing of ranging component and reference structure is measured in real time by ranging component, to obtain the spacing between pedestal and track ballast, by comparing the spacing of pedestal and track ballast measurement and original spacing, to determine the state of steel spring floating slab.It solves the problem that site is difficult to define and analyze line disease due to underground line or tunnel environment in closed state.

Claims

1. A monitoring device for steel spring floating slab track bed, characterized in that: Including monitoring agencies (10); The monitoring mechanism (10) includes a ranging component (110) and a reference structure (200). The ranging component (110) is mounted on the base; The reference structure (200) is installed on the side of the track bed facing the base; The ranging component (110) measures the distance between the ranging component (110) and the reference structure (200) in real time to monitor the distance between the base and the track bed.

2. The steel spring floating slab track bed monitoring device according to claim 1, characterized in that: The reference structure (200) includes a vertical reference plate (210) and a horizontal reference plate (220). The reference plane of the vertical reference plate (210) is arranged perpendicularly to the measuring end of the distance measuring component (110) for measuring the distance between the base and the track bed in the vertical direction. The reference surface of the horizontal reference plate (220) is inclined between the reference surface and the measuring end of the ranging component (110) so that the ranging component (110) can measure the displacement of the horizontal reference plate (220) in the horizontal plane that is parallel to the track length direction and perpendicular to the track length direction.

3. The steel spring floating slab track bed monitoring device according to claim 2, characterized in that: The reference plane of the vertical reference plate (210) is arranged parallel to the track bed and is used to provide a reference plane for the distance measuring component (110) during vertical measurement.

4. The steel spring floating slab track bed monitoring device according to claim 2, characterized in that: The reference plane of the vertical reference plate (210) is inclined between the reference plane and the track bed to amplify the vertical displacement of the track bed.

5. The steel spring floating slab track bed monitoring device according to claim 3 or 4, characterized in that: The monitoring mechanism (10) also includes a ranging structure (100); The ranging structure (100) includes a ranging component (110) and a driving unit (120). The drive unit (120) includes a drive bracket (121) and a drive component (122). The drive bracket (121) is mounted on the base; The driving component (122) is mounted on the driving bracket (121), and its driving shaft is connected to the ranging component (110) to drive the ranging component (110) to rotate.

6. The steel spring floating slab track bed monitoring device according to claim 5, characterized in that: The ranging structure (100) also includes a positioning unit (130). The positioning unit (130) includes an angle adjustment support (131), a positioning bracket (132), an angle adjustment pin (133), an elastic element (134), a drive pin (135), and a rotary bracket (136). The ranging component (110) is mounted on the angle adjustment bracket (131). The positioning bracket (132) is installed on the base, and an arc-shaped guide hole is provided on its surface; The adjusting pin (133) is inserted into the arc-shaped guide hole and moves along the arc-shaped guide hole. One end of the adjusting pin (133) is connected to the adjusting support (131), and the other end is connected to the elastic element (134). One end of the drive pin (135) is connected to the rotary bracket (136), and the other end is connected to the elastic element (134); The rotary support (136) is connected to the drive shaft of the drive component (122); The driving component (122) drives the adjusting pin (133) to move along the arc-shaped guide hole through the rotating bracket (136), the driving pin (135) and the elastic element (134). After the adjusting pin (133) abuts against one end of the arc-shaped guide hole, the driving component (122) drives the driving pin (135) to rotate through the rotating bracket (136) so that the elastic element (134) elastically deforms.

7. The steel spring floating slab track bed monitoring device according to claim 6, characterized in that: It also includes two of the aforementioned monitoring agencies (10); The two monitoring mechanisms (10) are respectively installed on both sides of the steel spring floating plate in the width direction to measure the distance between the track bed and the base on both sides in the width direction.

8. The steel spring floating slab track bed monitoring device according to claim 7, characterized in that: It also includes the installation mechanism (20); The installation mechanism (20) includes an overhead support (21); The overhead support (21) is installed on the track bed; The overhead support (21) and the base form a working cavity; The monitoring unit (10) is located inside the working chamber.

9. The steel spring floating slab track bed monitoring device according to claim 8, characterized in that: The installation mechanism (20) also includes an inspection pipe (22) and a sealing end cap (23); The inspection pipe (22) is connected to the overhead support (21), and its entrance is located directly above the ranging structure (100); The sealing end cap (23) is detachably installed on the end of the inspection tube (22) away from the ranging structure (100).

10. The steel spring floating slab track bed monitoring device according to claim 9, characterized in that: The mounting mechanism (20) also includes a series pipe (24) and a reinforcing rib (25); The series pipe (24) is connected to the overhead support (21) and is used to connect the overhead support (21) to the steel reinforcement skeleton in the track bed; The reinforcing rib (25) is connected to the overhead support (21).

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