CN221188553U

CN221188553U - Rail transit detection device

Info

Publication number: CN221188553U
Application number: CN202323375593.3U
Authority: CN
Inventors: 黄绍华; 郑伟彬; 黄招武; 许嘉辉; 庄焕萍
Original assignee: Fujian Zhonghaichuang Automation Technology Co ltd
Current assignee: Fujian Zhonghaichuang Automation Technology Co ltd
Priority date: 2023-12-12
Filing date: 2023-12-12
Publication date: 2024-06-21
Anticipated expiration: 2033-12-12

Abstract

The utility model relates to the technical field of rail transit and discloses a rail transit detection device which comprises a base, wherein a support frame is arranged in the middle of the upper end of the base, a lower box body is arranged at the upper end of the support frame, an upper box body is arranged at the upper end of the lower box body, two detection rods are arranged between the lower box body and the upper box body, and a fixing sheet is arranged at one end, far away from the upper box body, of each detection rod. Through setting up base, support frame. The device can detect whether the track is deviated or not through pressure change sensed by the pressure sensor generated by the displacement of the detection rod, and is quite accurate and stable; and the arrangement of the double springs and the double pressure sensors on the two sides of the connecting sheet can help to determine whether the corresponding track is deflected inwards or outwards when the corresponding track is deflected, so that the device is very practical and can greatly reduce the workload of manual detection on the track.

Description

Rail transit detection device

Technical Field

The utility model belongs to the technical field of rail transit, and particularly relates to a rail transit detection device.

Background

Rail transit refers to a type of transportation means or transportation system in which an operating vehicle needs to travel on a specific track, and is generally classified into three major categories of national railway systems, inter-urban rail transit and urban rail transit according to service range differences. Rail transit generally has advantages of large traffic volume, fast speed, dense shifts, safety and comfort, high standard point rate, all weather, low freight cost, energy conservation, environmental protection and the like, but is accompanied by higher early investment, technical requirements and maintenance cost, and occupied space is often larger.

In order to ensure the safety and stability of rail transit operation, the rail transit equipment and facilities need to be detected regularly, the rail transit distance can be detected in the rail transit detection, the rail transit distance has great influence on the operation of rail transit, in the existing rail transit detection work, the rail transit distance is detected by manually using a mechanical gauge ruler, the detection efficiency is low, and the detection workload is also great.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the rail transit detection device, which effectively solves the problems existing in the existing rail transit detection.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rail transit detection device, includes the base, base upper end middle part is provided with the support frame, the support frame upper end is provided with down the box body, lower box body upper end is provided with the box body, down the box body with be provided with two detection poles between the box body, the detection pole is kept away from it is provided with the stationary blade to go up box body one end, the position that box body side wall middle part leaned on down is provided with down the connecting plate, lower connecting plate upper end is provided with the upper connecting plate, is located go up the box body middle part the detection pole periphery is provided with the connection piece, all be provided with the spring on connection piece lower part both sides wall, the spring is kept away from connection piece one end is provided with the fixed plate, the fixed plate with be provided with pressure sensor between the spring.

Preferably, the lower end of the supporting frame is welded with the middle part of the upper end of the base, the lower end of the lower box body is connected with the upper end of the supporting frame through a screw, and the detecting rod is in sliding connection with the upper box body and the lower box body.

Preferably, the fixing piece is welded with the end of the detection rod, the upper connecting plate is welded with the side wall of the upper box body, the lower connecting plate is welded with the side wall of the lower box body, and the upper connecting plate is connected with the lower connecting plate through bolts.

Preferably, the connecting piece with detect pole outer wall welding, the spring with the connecting piece lateral wall passes through the draw-in groove to be connected, the spring with the fixed plate lateral wall passes through the draw-in groove to be connected.

Preferably, the lower end of the fixing plate is welded with the inner bottom end of the lower box body, and the pressure sensor is glued with the side wall of the fixing plate.

Preferably, the spring overlaps the pressure sensor.

Compared with the prior art, the utility model has the beneficial effects that:

In the rail transit detection device, a base and a supporting frame are arranged. The device can detect whether the track is deviated or not through pressure change sensed by the pressure sensor generated by the displacement of the detection rod, and is quite accurate and stable; and the arrangement of the double springs and the double pressure sensors on the two sides of the connecting sheet can help to determine whether the corresponding track is deflected inwards or outwards when the corresponding track is deflected, so that the device is very practical and can greatly reduce the workload of manual detection on the track.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the lower and upper cases of the present utility model;

FIG. 3 is a schematic view of the structure of the detecting rod according to the present utility model;

In the figure: 1. a base; 2. a support frame; 3. a lower case; 4. an upper case; 5. a detection rod; 6. a fixing piece; 7. a lower connecting plate; 8. an upper connecting plate; 9. a connecting sheet; 10. a spring; 11. a fixing plate; 12. a pressure sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment is given by fig. 1-3, the utility model comprises a base 1, a supporting frame 2 is arranged in the middle of the upper end of the base 1, a lower box body 3 is arranged at the upper end of the supporting frame 2, an upper box body 4 is arranged at the upper end of the lower box body 3, two detection rods 5 are arranged between the lower box body 3 and the upper box body 4, a fixing sheet 6 is arranged at one end, far away from the upper box body 4, of the detection rods 5, a lower connecting plate 7 is arranged at the position, close to the middle of one side wall of the lower box body 3, of the lower connecting plate 7, an upper connecting plate 8 is arranged at the upper end of the lower connecting plate 7, a connecting sheet 9 is arranged at the periphery of the detection rods 5 positioned at the middle in the upper box body 4, springs 10 are arranged on two side walls of the lower part of the connecting sheet 9, a fixing plate 11 is arranged at one end, far away from the connecting sheet 9, and a pressure sensor 12 is arranged between the fixing plate 11 and the springs 10.

Wherein, support frame 2 lower extreme and the welding of base 1 upper end middle part, lower box body 3 lower extreme passes through screw connection with support frame 2 upper end, detect pole 5 and go up box body 4 and lower box body 3 and be sliding connection, stationary blade 6 and detect 5 tip welding of pole, stationary blade 6 is used for making detect 5 and orbital inner wall connection, go up connecting plate 8 and go up box body 4 lateral wall welding, lower connecting plate 7 and 3 lateral wall welding of lower box body, go up connecting plate 8 and lower connecting plate 7 and pass through bolted connection, go up box body 4 and 3 accessible upper connecting plate 8 and lower connecting plate 7 of lower box body, detect 5 also can be convenient dismouting like this.

Wherein, connection piece 9 and detection pole 5 outer wall welding, spring 10 passes through the draw-in groove with connection piece 9 lateral wall and is connected, and spring 10 passes through the draw-in groove with fixed plate 11 lateral wall and is connected, and fixed plate 11 lower extreme and the interior bottom welding of lower box body 3, pressure sensor 12 glue joint with fixed plate 11 lateral wall, spring 10 overlap joint with pressure sensor 12, and when detection pole 5 takes place the displacement, connection piece 9 on it also can shift synchronously, and the spring 10 of its displacement direction will be compressed, and the corresponding pressure sensor 12 of this spring 10 will receive the extrusion, detects pressure numerical value.

Working principle: the device uses external power supply, and is controlled by external control equipment to work, base 1 installs on the middle part ground between two tracks that track traffic used, two measuring bars 5 are connected with corresponding track inner wall through stationary blade 6 on it respectively, so when a track takes place the skew, it can drive measuring bar 5 and take place the displacement, when measuring bar 5 takes place the displacement, connecting piece 9 on it also can shift synchronously, the spring 10 of its displacement direction will be compressed, the corresponding pressure sensor 12 of this spring 10 will receive the extrusion, detect the pressure value, if the track does not take place the skew, then measuring bar 5 does not take place the displacement, connecting piece 9 keeps the intermediate position between the fixed plate 11, the pressure sensor 12 of its both sides can not receive the extrusion, so when the pressure value is fed back to certain pressure sensor 12, can confirm according to the sign of pressure sensor 12 of feedback that what track takes place the skew, can confirm through the pressure sensor 12 sign that connecting piece 9 both sides are different that this track is inwards offset or outwards skew.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rail transit detection device, including base (1), its characterized in that: the novel multifunctional portable electronic device is characterized in that a support frame (2) is arranged in the middle of the upper end of the base (1), a lower box body (3) is arranged at the upper end of the support frame (2), an upper box body (4) is arranged at the upper end of the lower box body (3), two detection rods (5) are arranged between the lower box body (3) and the upper box body (4), a fixing sheet (6) is arranged at one end of the upper box body (4) and far away from the detection rods (5), a lower connecting plate (7) is arranged at the position, close to the middle of one side wall of the lower box body (3), of the lower connecting plate (7), an upper connecting plate (8) is arranged at the upper end of the lower connecting plate (7), a connecting sheet (9) is arranged at the periphery of the detection rods (5) at the middle of the upper box body (4), springs (10) are arranged on two side walls at the lower part of the connecting sheet (9), the ends of the connecting sheet (9) are far away from the springs (10), fixing sheets (11) are arranged, and pressure sensors (12) are arranged between the fixing sheets (11).

2. The rail transit detection apparatus as claimed in claim 1, wherein: the lower end of the supporting frame (2) is welded with the middle part of the upper end of the base (1), the lower end of the lower box body (3) is connected with the upper end of the supporting frame (2) through screws, and the detection rod (5) is in sliding connection with the upper box body (4) and the lower box body (3).

3. The rail transit detection apparatus as claimed in claim 1, wherein: the fixing piece (6) is welded with the end part of the detection rod (5), the upper connecting plate (8) is welded with the side wall of the upper box body (4), the lower connecting plate (7) is welded with the side wall of the lower box body (3), and the upper connecting plate (8) is connected with the lower connecting plate (7) through bolts.

4. The rail transit detection apparatus as claimed in claim 1, wherein: the connecting piece (9) with detect pole (5) outer wall welding, spring (10) with connecting piece (9) lateral wall is connected through the draw-in groove, spring (10) with fixed plate (11) lateral wall is connected through the draw-in groove.

5. The rail transit detection apparatus as claimed in claim 1, wherein: the lower end of the fixing plate (11) is welded with the inner bottom end of the lower box body (3), and the pressure sensor (12) is glued with the side wall of the fixing plate (11).

6. The rail transit detection apparatus as claimed in claim 1, wherein: the spring (10) overlaps the pressure sensor (12).