CN219624707U

CN219624707U - Improvement type rail vehicle outline limit frame

Info

Publication number: CN219624707U
Application number: CN202223070304.4U
Authority: CN
Inventors: 张振甫; 朱军军; 付成龙; 鲍远翠; 张莹; 席鸿皓
Original assignee: Hefei CRRC Rolling Stock Co Ltd
Current assignee: Hefei CRRC Rolling Stock Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-09-01
Anticipated expiration: 2032-11-18

Abstract

The utility model relates to the technical field of rail transit vehicle manufacturing, in particular to an improved rail transit vehicle outer contour limiting frame which comprises a test track area, limiting plates, side beams symmetrically fixed on two sides of the track of the test track area and a cross beam fixed between the upper ends of the two side beams, wherein the limiting plates are multiple and are respectively installed between the side beams and the inner sides of the cross beam in a fixed point mode through supporting structures, and monitoring parts for monitoring the displacement of the limiting plates are arranged on the side beams and the inner sides of the cross beam. According to the utility model, the L-shaped frame, the retainer, the laser displacement sensor, the information board and the electric cabinet are added on the basis of the original structure, so that the automatic detection processing of the outer contour of the railway vehicle can be realized, whether the outer contour of the railway vehicle has deviation or not can be clearly known by a single operator, the workload and difficulty of the detection of the outer contour of the railway vehicle are effectively reduced, and the efficiency and convenience of the detection operation of the outer contour of the railway vehicle are improved.

Description

Improvement type rail vehicle outline limit frame

Technical Field

The utility model relates to the technical field of rail transit vehicle manufacturing, in particular to an improved rail transit vehicle outer contour limiting frame.

Background

The outer contour limiting frame of the railway vehicle is arranged on a test track area and is used for detecting whether the outer contour of the railway vehicle meets the standard or not, and a plurality of limiting plates which are reserved in gaps and independent of each other are arranged between the limiting frame and a vehicle body.

At present rail vehicle outline boundary frame work in-process, at least three staff is participated in, stand respectively in the both sides of boundary frame and the top of crossbeam, three staff observe and record rail vehicle respectively the manual work and pass through the boundary frame in-process, whether the automobile body contacts the boundary board of relevant position department, whole detection operation process is laborious and laborious, the controllability is relatively poor, both increased rail vehicle outline detection work load and degree of difficulty, rail vehicle outline detection operation's efficiency and convenience have also been reduced simultaneously, thereby be difficult to satisfy rail vehicle production manufacturing user demand at present.

Disclosure of Invention

The utility model aims at: in order to solve the problems of the traditional railway vehicle outer contour limiting frame, a plurality of workers are needed to participate in the whole detection process, the workload and difficulty are large, and meanwhile, the detection operation efficiency is low and the convenience is poor.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an improvement type rail vehicle outline limit frame, includes test track district, limit board, the curb girder of symmetry fixing in test track district track both sides and fixes the crossbeam between two curb girders upper ends, limit board is provided with a plurality ofly, and a plurality of limit boards are installed respectively through bearing structure fixed point between the inboard of curb girder and crossbeam, curb girder and crossbeam inboard are provided with the monitoring part that is used for limit board displacement monitoring, the information board that is used for limit board displacement to surpass the suggestion is installed at the right-hand member top of curb girder, the electric cabinet that is used for limit board displacement to set for and control is installed to the right-hand member bottom of curb girder.

As a further description of the above technical solution:

the monitoring part comprises an L-shaped frame, a retainer and a laser displacement sensor, wherein the L-shaped frame is fixed between the inner sides of the side beams and the cross beams and is close to the limiting plate, the retainer is fixed on the inner side of the L-shaped frame and keeps the limiting plate in a vertical state, and the laser displacement sensor is installed on the outer side of the vertical end of the L-shaped frame and the monitoring end faces the limiting plate vertically.

As a further description of the above technical solution:

the left side of the front end of the information board is provided with a plurality of indicator lamps, and the right side of the front end of the information board is provided with an alarm.

As a further description of the above technical solution:

the electric cabinet is characterized in that a central processor is arranged in the cabinet body of the electric cabinet, and a display screen and an operation keyboard are sequentially arranged at the front end of the cabinet cover of the electric cabinet from top to bottom.

As a further description of the above technical solution:

the output ends of the operation keyboard and the laser displacement sensor are electrically connected with the input end of the central processing unit, and the output end of the central processing unit is electrically connected with the input ends of the prompting lamp, the alarm and the display screen respectively.

As a further description of the above technical solution:

the support structure comprises a rotating buckle, a torsion spring rotating shaft and a support rotating frame, wherein the rotating buckle is fixed between the inner sides of the side beams and the cross beams and corresponds to the positions of the limiting plates, the torsion spring rotating shaft is rotatably arranged on the inner sides of the rotating buckle, and the support rotating frame is fixed between the torsion spring rotating shaft and the limiting plates.

As a further description of the above technical solution:

the outside fixedly connected with cat ladder of curb girder, fixedly connected with cladding cat ladder top half's rail guard between curb girder and the crossbeam side direction.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

according to the utility model, the L-shaped frame, the retainer, the laser displacement sensor, the information board and the electric cabinet are added on the basis of the original structure, under the synergistic effect of the torsion spring rotating shaft and the retainer, the limiting board can always keep a vertical state, when the vehicle body passes through the limiting frame and touches the limiting board, the limiting board deflects towards the driving direction, the laser displacement sensor can monitor the displacement change of the limiting board, so that data is transmitted to the central processing unit, the processor can control the alarm to send out a sound signal and control the prompting lamp at the designated position to send out a light signal, and the problem of the designated area of the vehicle body is comprehensively reminded to the staff.

Drawings

FIG. 1 is a schematic diagram of the three-dimensional operation of an improved rail vehicle outer contour bounding box according to the present utility model;

FIG. 2 is a front three-axis view of the present utility model;

FIG. 3 is a schematic perspective left view of the present utility model;

fig. 4 is a schematic structural diagram of an electric cabinet in the present utility model;

FIG. 5 is a schematic view of the structure of the support turret, the limiting plate and the L-shaped frame of the present utility model;

fig. 6 is a schematic diagram of the circuit connection of the electrical parts of the present utility model.

Legend description:

1. a test track area; 2. a side beam; 201. a ladder stand; 202. a guard rail; 203. a rotating buckle; 3. a cross beam; 4. supporting a rotating frame; 401. a torsion spring rotating shaft; 5. a limiting plate; 6. an information board; 601. a warning light; 602. an alarm; 7. an electric control box; 701. a central processing unit; 702. a display screen; 703. operating a keyboard; 8. an L-shaped frame; 801. a retainer; 9. a laser displacement sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an improvement type rail vehicle outline limit frame, including test track district 1, limit plate 5, the curb girder 2 of symmetry fixing in test track district 1 track both sides and fix the crossbeam 3 between two curb girder 2 upper ends, limit plate 5 is provided with a plurality ofly, and a plurality of limit plates 5 are installed respectively through bearing structure fixed point between the inboard of curb girder 2 and crossbeam 3, curb girder 2 and crossbeam 3 inboard is provided with the monitoring part that is used for limit plate 5 displacement monitoring, the information board 6 that is used for limit plate 5 displacement to surpass the limit suggestion is installed at the right-hand member top of curb girder 2, electric cabinet 7 that is used for limit plate 5 displacement to set for and control are installed to the right-hand member bottom of curb girder 2.

Specifically, the monitoring section includes an L-shaped frame 8 fixed between the side member 2 and the inner side of the cross member 3 and close to the limiting plate 5, a holder 801 fixed inside the L-shaped frame 8 and holding the limiting plate 5 in a vertical state, and a laser displacement sensor 9 mounted outside the vertical end of the L-shaped frame 8 with the monitoring end facing the limiting plate 5 vertically.

The left side of the front end of the information board 6 is provided with a plurality of indicator lamps 601, the indicator lamps 601 respectively correspond to the laser displacement sensors 9, when the limiting board 5 at the designated position is triggered and exceeds a set value, the indicator lamps 601 at the corresponding positions can send out light signals, the right side of the front end of the information board 6 is provided with an alarm 602, a sound signal can be sent out, the limiting board 5 is broadcasted to trigger the movement condition, and workers are reminded of timely positioning the area where the car body problem exists.

The central processing unit 701 is installed in the box body of the electric cabinet 7, the display screen 702 and the operation keyboard 703 are sequentially installed at the front end of the box cover of the electric cabinet 7 from top to bottom, the output ends of the operation keyboard 703 and the laser displacement sensor 9 are electrically connected with the input end of the central processing unit 701, a worker can set parameters such as the range, the sensitivity and the like of displacement data monitoring through the operation keyboard 703, the output end of the central processing unit 701 is electrically connected with the input ends of the indicator 601, the alarm 602 and the display screen 702 respectively, the laser displacement sensor 9 can emit laser to monitor whether the limit plate 5 has displacement data change in real time and transmit the displacement data to the central processing unit 701 in real time, the central processing unit 701 can analyze and calculate the received displacement data, so as to judge whether the indicator 601 and the alarm 602 are controlled to work or not, and the displacement data are displayed on the display screen 702 in a chart form for the worker to observe and record.

Specifically, the supporting structure comprises a rotating buckle 203 fixed between the inner sides of the side beam 2 and the cross beam 3 and corresponding to the positions of a plurality of limiting plates 5, a torsion spring rotating shaft 401 rotatably installed on the inner side of the rotating buckle 203, and a supporting rotating frame 4 fixed between the torsion spring rotating shaft 401 and the limiting plates 5, wherein the torsion spring rotating shaft 401 can enable the supporting rotating frame 4 to generate a deflection force towards the direction of the retainer 801, so that the limiting plates 5 in a normal state are attached to the retainer 801 and always in a vertical state, and can automatically reset to an initial state after being triggered by stress.

The outside fixedly connected with cat ladder 201 of curb girder 2 makes things convenient for the staff to pass through operation and observation on entablature 3 such as curb girder 2, fixedly connected with cladding cat ladder 201's the rail guard 202 of the first half between curb girder 2 and the crossbeam 3 side direction to the emergence of unexpected accident can be protected to the staff to prevent the staff and step on the ladder in-process.

Working principle: when the vehicle is used, the power supply is connected, an operator can set parameters such as the range and sensitivity of monitoring the displacement data by operating the keyboard 703, when the detection operation of the outer contour of the railway vehicle is carried out, the operator can stand in front of the electric cabinet 7 and the information board 6, the vehicle can slowly drive into the limit frame from the test track area 1, when the installation deviation exists in the vehicle body, the limit board 5 at the specified position is biased away from the retainer 801 towards the running direction of the vehicle body, at the moment, the laser displacement sensor 9 can monitor the change of the displacement data of the limit board 5, the laser displacement sensor 9 can transmit the displacement data to the central processor 701, the central processor 701 can analyze and calculate the transmitted displacement data, when the displacement data exceeds a set value, the central processor 701 can send out a control signal, so that the alarm 602 on the information board 6 sends a sound signal, the indicator 601 at the specified position is controlled to send a light signal, and meanwhile, the change of the displacement data is transmitted to the display screen 702 for displaying a graph, so that the operator knows which limit board 5 of the area is touched, and the installation deviation exists in the vehicle body area.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an improvement type rail vehicle outline limit frame, includes test track district (1), limit plate (5), symmetrical side beam (2) of fixing in test track district (1) track both sides and fixes crossbeam (3) between two curb girder (2) upper ends, a serial communication port, limit plate (5) are provided with a plurality of, and a plurality of limit plate (5) are installed respectively through bearing structure fixed point between the inboard of curb girder (2) and crossbeam (3), curb girder (2) and crossbeam (3) inboard are provided with the monitoring part that is used for limit plate (5) displacement monitoring, information board (6) that are used for limit plate (5) displacement volume overrun suggestion are installed at the right-hand member top of curb girder (2), electric cabinet (7) that are used for limit plate (5) displacement volume to set for and control are installed to the right-hand member bottom of curb girder (2).

2. An improved rail vehicle outer profile bounding box as claimed in claim 1, wherein the monitoring section comprises an L-shaped box (8) fixed between the side sill (2) and the inside of the cross beam (3) and close to the bounding box (5), a retainer (801) fixed inside the L-shaped box (8) and holding the bounding box (5) in a vertical state, and a laser displacement sensor (9) mounted outside the vertical end of the L-shaped box (8) and with the monitoring end facing the bounding box (5) vertically.

3. An improved rail vehicle outer profile bounding box according to claim 2, characterized in that a plurality of indicator lights (601) are mounted on the left side of the front end of the information board (6), and an alarm (602) is mounted on the right side of the front end of the information board (6).

4. An improved railway vehicle outer contour bounding box according to claim 3, characterized in that a central processing unit (701) is installed in the box body of the electric control box (7), and a display screen (702) and an operation keyboard (703) are sequentially installed at the front end of the box cover of the electric control box (7) from top to bottom.

5. The improved rail vehicle outer contour bounding box of claim 4, wherein the output ends of the operating keyboard (703) and the laser displacement sensor (9) are electrically connected with the input end of the central processing unit (701), and the output end of the central processing unit (701) is electrically connected with the input ends of the prompting lamp (601), the alarm (602) and the display screen (702) respectively.

6. An improved railway vehicle outer profile bounding box according to claim 1, wherein the supporting structure comprises a swivel (203) fixed between the side beams (2) and the inside of the cross beam (3) and corresponding to the positions of the plurality of bounding plates (5), a torsion spring rotating shaft (401) rotatably mounted on the inside of the swivel (203), and a supporting swivel (4) fixed between the torsion spring rotating shaft (401) and the bounding plates (5).

7. An improved railway vehicle outer contour bounding box according to claim 1, characterized in that the outside of the side beam (2) is fixedly connected with a ladder stand (201), and a protective rail (202) covering the upper half part of the ladder stand (201) is fixedly connected between the side beam (2) and the lateral beam (3).