CN218750796U

CN218750796U - Switch close-fitting detection device

Info

Publication number: CN218750796U
Application number: CN202220534485.2U
Authority: CN
Inventors: 郭华; 刘振铎; 陈锡建
Original assignee: Chengdu Smart Southwest Information Technology Co ltd
Current assignee: Chengdu Smart Southwest Information Technology Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2023-03-28
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to a close detection device that pastes of switch. The device comprises a first stock rail, a second stock rail and a turnout, wherein the first stock rail and the second stock rail are arranged on two sides of the turnout; a first laser sensor, a first displacement sensor and a first data acquisition device are fixedly arranged on the inner side of the first stock rail; a second laser sensor, a second displacement sensor and a second data acquisition device are fixedly arranged on the inner side of the second stock rail; the first turnout point extension detection device and the second turnout point extension detection device are arranged on two sides of a turnout point of the turnout. By adopting the device, the positioning inversion detection, the switch quarto detection and the switch tightness detection of the switch tongue in a non-centralized area are realized.

Description

Switch close-fitting detection device

Technical Field

The utility model relates to a railway non-concentration district shunting operation field especially relates to a switch pastes detection device closely.

Background

Railway switches are used as connecting equipment for railway lines, and are mostly arranged at branches of existing lines to realize the connection of two or more lines, so that a locomotive and a vehicle can be switched from one line to another line. The point contact is that the gap between the point and the stock rail is in a certain distance range, and the running safety is not affected, and the state is defined as the point contact state, and the positioning and reversing state and the four-opening state of the point are known. Most of the non-centralized railway areas are hand plate turnouts, in the actual operation process, the turnout positions mainly depend on manual work, operating personnel manually confirm turnout tightness on site, and turnout tightness values are detected through a feeler gauge.

In view of the above, the prior art means obviously has inconvenience and disadvantages in practical use, so there is a need for improvement and a need for providing a device for detecting the position of a switch.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect, the utility model aims to provide a switch pastes detection device closely.

A turnout contact detection device comprises a first stock rail, a second stock rail and a turnout, wherein the first stock rail and the second stock rail are arranged on two sides of the turnout;

a first laser sensor, a first displacement sensor and a first data acquisition device are fixedly arranged on the inner side of the first stock rail;

a second laser sensor, a second displacement sensor and a second data acquisition device are fixedly arranged on the inner side of the second stock rail;

the first turnout point extension detection device and the second turnout point extension detection device are arranged on two sides of a turnout point of the turnout.

Furthermore, the first laser sensor and the second laser sensor are crawling checking sensors and are used for checking whether the turnout is crawled and moved.

Further, the first displacement sensor and the second displacement sensor are close contact detection sensors.

Further, still include first fixing device and second fixing device, first fixing device connects on first stock rail, the second fixing device connects on second stock rail.

Furthermore, the first data acquisition device and the second data acquisition device are data acquisition boxes, each data acquisition box comprises an analog quantity collector, and the analog quantity collectors are respectively fixed in the data acquisition boxes and connected with the first laser sensor, the first displacement sensor, the second laser sensor and the second displacement sensor through cables.

Furthermore, the first fixing device and the second fixing device are fixing supports, and the fixing supports are fixedly connected with the first stock rail and the second stock rail through screws respectively.

Further, screw hole sites are arranged on the first stock rail and the second stock rail, and the first laser sensor, the second laser sensor, the first displacement sensor and the second displacement sensor are respectively fixed through the screw hole sites.

Furthermore, first switch point extension detection device includes first switch point extension detection board and first detection piece, second switch point extension detection device includes second switch point extension detection board and second detection piece.

The utility model has the advantages that: by adopting the turnout closure detection device, the positioning inversion detection, the turnout quarto detection and the turnout closure degree detection of the turnout switch rail in a non-concentrated area are realized, and the turnout closure value and the current representation state can be effectively and accurately obtained, so that the shunting guidance operation can be accurately and safely implemented.

Drawings

FIG. 1 is a schematic view of the installation structure of the present invention;

FIG. 2 is a schematic perspective view of a portion of the switch during the switch positioning and reversing operation;

FIG. 3 is a schematic view of a portion of the construction of the switch during the switch positioning and reversing operation;

fig. 4 is a schematic structural view of a first fixing bracket of the present invention;

FIG. 5 is a schematic structural view of an upper supporting plate of a first fixing bracket of the present invention;

FIG. 6 is a schematic structural view of the first turnout point extension detection device of the present invention;

fig. 7 is a schematic structural diagram of the data acquisition box of the present invention;

1-a first stock rail, 2-a second stock rail, 3-a first laser sensor, 4-a second laser sensor, 5-a first displacement sensor, 6-a second displacement sensor, 7-a first turnout switch extension detection plate, 8-a second turnout switch extension detection plate, 9-a first fixed support, 10-a second fixed support, 11-a first data acquisition device, 12-a support groove clamping block, 13-a screw rod, 14-a support supporting plate, 15-a first detection block, and 16-an analog quantity collector

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments, it is to be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

Example 1:

the utility model provides a close detection device that pastes of switch, this detection device can be used for switch to decide the counterpoint to detect, and generally speaking, the position that the switch was used always is the location, and the position that is not used always is the counterpoint.

As shown in fig. 1, the switch closure detection device comprises a first stock rail 1, a second stock rail 2 and a switch, wherein the first stock rail 1 and the second stock rail 2 are arranged on two sides of the switch, and in addition, the switch closure detection device further comprises a first laser sensor 3, a second laser sensor 4, a first displacement sensor 5, a second displacement sensor 6, a first data acquisition device 11, a second data acquisition device, a first switch point extension detection device and a second switch point extension detection device.

Taking the first stock rail 1 as an example for further explanation, as can be seen from fig. 2 and fig. 3, a first laser sensor 3, a first displacement sensor 5 and a first data acquisition device 11 are arranged on the inner side of the first stock rail 1, the first laser sensor 3, the first displacement sensor 5 and the first data acquisition device 11 are fixed on a first fixing bracket 9 through screws, the positions of the first laser sensor 3 and the first displacement sensor 5 can be adjusted by adjusting screw hole positions on the first fixing bracket 9, an analog quantity collector 16 is fixed in the first data acquisition device 11 through screws, the analog quantity collector 16 is connected with the first laser sensor 3 and the first displacement sensor 5 through cables, and the first laser sensor 3 is a crawling check sensor in the embodiment for checking whether a turnout is in crawling movement; the first displacement sensor 5 is a close-fitting inspection sensor, and the first data acquisition device 11 is a data acquisition box.

The inboard second laser sensor 4, second displacement sensor 6, the second data acquisition device of being fixed and being provided with of second stock rail 2, second laser sensor 4 is for crawling inspection sensor, second displacement sensor 6 is for the close examination sensor, the second data acquisition device is the data acquisition box. When the shunting operation is needed on site, when shunting personnel or carrying personnel change turnouts, the crawling inspection sensor performs turnout crawling inspection, whether the turnout has front and back movement or not is judged, the close-fitting inspection sensor inspects the approaching distance of a turnout switch extension detection plate, the positioning and inversion state and the close-fitting degree are judged, and abnormal early warning is performed when abnormity occurs so as to improve the safety of operation access.

The model of the first laser sensor and the model of the second laser sensor are DCM _ P1, and the model of the first displacement sensor and the model of the second displacement sensor are DCM _ M1.

The first switch point extension detection device comprises a first switch point extension detection plate 7 and a first detection block 15, wherein the first switch point extension detection plate 7 is fixed on a switch rail of a railway switch point through a screw rod 13, and the first detection block 15 is fixed on the first switch point extension detection plate 7 as shown in fig. 6; similarly, the second switch point extension detection device comprises a second switch point extension detection plate 8 and a second detection block. The number of the first detection blocks 15 and the second detection blocks can be increased or decreased appropriately according to actual field conditions, and the detection distance of the close-fit inspection sensor is ensured to be within the detection range.

This embodiment switch closure detection device can be used to the location of non-concentration district switch and counterpoint and detect and switch closure degree detects. The distance between the switch rail of the turnout and the first stock rail 1 is detected by using a first turnout switch point extension detection plate 7, the distance between the switch rail of the turnout and the second stock rail 2 is detected by using a second turnout switch point extension detection plate 8, so as to detect the turnout position and the switch point tightness value, and the exceeding tightness value gives an early warning.

Example 2:

in the embodiment, taking the first fixing bracket 9 on the first stock rail 1 as an example, the fixing device is further explained, as shown in fig. 4 and fig. 5, a bracket groove clamping block 12 is supported below the first fixing bracket 9, the bracket groove clamping block 12 is clamped at the lower edge of the first stock rail 1, and is forcibly fixed on the first stock rail 1 through a screw 13, so that convenience in installation and improvement in stability are realized; the bracket supporting plate 14 adopts a plurality of spacing screw hole positions, and the fixed first laser sensor 3, the first displacement sensor 5 and the first data acquisition device 11 are subjected to position adjustment according to the field installation position so as to enhance the adaptability and the stability.

Example 3:

the utility model provides a first data acquisition device 11 can adopt following connected mode, as shown in fig. 2, 3, 7, first data acquisition device 11 is fixed on first

fixed bolster

9, and 11 the inside of first data acquisition device adopts the screw fixation to have analog collector 16, and analog collector 16 and first laser sensor 3, adopt the cable to be connected between the first displacement sensor 5, carry out the cable joint link simultaneously in first data acquisition device 11, and first data acquisition device 11 has fixed wire hole, and the wire hole has carried out sealed processing, has realized waterproof dustproof.

The utility model discloses a working process, be close to first stock rail 1 as the location side with the switch, first stock rail 1 is kept away from as the reversal side to the switch, install first fixed bolster 9 on the first stock rail 1 of switch department both sides, first fixed bolster 9 is gone up fixed close first laser sensor 3 and first displacement sensor 5, first switch point extension pick-up plate 7 and second switch point extension pick-up plate 8 are installed respectively to the reversal of location on the switch, when the railway shunting operation need alternate the route, manual pulling switch, fix the switch point first switch point extension pick-up plate 7 on the switch point and second switch point extension pick-up plate 8 along with the pulling together shift position of switch, the switch is by the location to the reversal, the switch point extension detection device of location keeps away from first stock rail 1 gradually, just also keep away from first laser sensor 3 and first displacement sensor 5 on first stock rail 1 gradually, the second switch point extension pick-up plate 8 of reversal is close to the reversal by the location gradually, just, the switch point draws close second stock rail 2 and the second sensor 4 of switch gradually, the switch detection of switch detection and switch detection of switch detection even pass through this kind of switch close sensor 6.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.

Claims

1. A turnout close contact detection device comprises a first stock rail, a second stock rail and a turnout, wherein the first stock rail and the second stock rail are arranged on two sides of the turnout;

2. The switch closure detection device of claim 1, wherein said first and second laser sensors are creep check sensors for checking whether the switch is creeping or jumping.

3. The switch closure detection device of claim 1, wherein said first displacement sensor and said second displacement sensor are closure check sensors.

4. The switch closure detection device of claim 1, further comprising a first fastening device attached to the first stock rail and a second fastening device attached to the second stock rail.

5. The switch closure detection device of claim 1, wherein the first data acquisition device and the second data acquisition device are data acquisition boxes, the data acquisition boxes comprise analog quantity collectors, the analog quantity collectors are respectively fixed in the data acquisition boxes, and are connected with the first laser sensor, the first displacement sensor, the second laser sensor and the second displacement sensor by cables.

6. The switch closure detection device of claim 4, wherein said first and second fixing means are fixing brackets, said fixing brackets being fixedly connected to the first stock rail and the second stock rail respectively by screws.

7. The switch closure detection device of claim 1, wherein said first rail and said second rail are provided with screw holes through which said first laser sensor, said second laser sensor, said first displacement sensor and said second displacement sensor are respectively fixed.

8. The switch closeness detecting device as claimed in claim 1, wherein said first switch point extension detecting means includes a first switch point extension detecting plate and a first detecting block, and said second switch point extension detecting means includes a second switch point extension detecting plate and a second detecting block.