CN212205976U

CN212205976U - Rail transit detection device

Info

Publication number: CN212205976U
Application number: CN202020848131.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Beijing Jingcheng Metro Co ltd
Current assignee: Beijing Jingcheng Metro Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-12-22
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a rail traffic detection device, which comprises a beam, a data line, a measurement box body A and a measurement box body B, the top end of the measuring box body A is vertically and downwards provided with a laser displacement sensor A, the surface of the measuring box body A is provided with a data acquisition unit A, the top end of the measuring box body B is vertically and downwards provided with a laser displacement sensor B, the surface of the measuring box body B is provided with a data collector B, the upper surfaces of the measuring box body A and the measuring box body B are respectively provided with a fixed cutting sleeve A and a fixed cutting sleeve B, the beam penetrates through the fixed cutting sleeve A and the fixed cutting sleeve B, a shaft A is welded on the beam, a support frame is fixedly arranged at one end of the shaft A, the support frame is located the notebook computer below, the welding has the thread bush on the axle A, the gap connection has axle B on the thread bush, axle B fixed mounting is on the balance car. The utility model discloses an add the balance car, increased the practicality of device.

Description

Rail transit detection device

Technical Field

The utility model relates to a track traffic field specifically is a track traffic detection device.

Background

The rail transit is a public transport facility which has a fixed line, is paved with fixed rails, and is provided with transport vehicles, service facilities and the like, and the rail transit is an effective way for fundamentally improving urban public transport conditions only by adopting an urban rail transit (subway and light rail) system of mass transport in economically developed countries. The urban rail transit is a concept with a large coverage, and has no unified definition internationally, generally speaking, the generalized urban rail transit is a rail transit system (different from road traffic) with more than medium traffic volume in the urban public passenger transit system, mainly serves for urban public passenger transport (different from inter-city railways, but can cover suburban areas and urban circle ranges), and is a modern three-dimensional transit system playing a role in urban public passenger transport.

The invention discloses a rail transit detection device, which belongs to the field of rail transit equipment and comprises a rack, wherein the rack comprises a machine table, and a first fixing piece and a second fixing piece are arranged on the machine table at intervals; a press machine is arranged on the rack and comprises a press roller, the press roller is vertically arranged and is positioned between the first fixing piece and the second fixing piece; the machine table is provided with a housing, the housing is of a structure with an opening at the top, and the first fixing piece and the second fixing piece are arranged in the housing. The detection device can be used for detecting mechanical parts for rail transit in various different models and different shapes, is wide in application range and convenient to use, and can provide convenience for rail transit design.

The defects of the invention are as follows: the detection speed is too slow and the efficiency is too low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track traffic detection device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rail transit detection device comprises a cross beam, a data line, a measurement box body A and a measurement box body B, wherein a plurality of wheels are arranged on the measurement box body A and the measurement box body B, a laser displacement sensor A is vertically and downwards arranged at the top end of the measurement box body A, a data collector A is arranged on the surface of the measurement box body A, a laser displacement sensor B is vertically and downwards arranged at the top end of the measurement box body B, a data collector B is arranged on the surface of the measurement box body B, a fixed cutting sleeve A and a fixed cutting sleeve B are respectively arranged on the upper surfaces of the measurement box body A and the measurement box body B, the cross beam penetrates through the fixed cutting sleeve A and the fixed cutting sleeve B, a shaft A is welded on the cross beam, a support frame is fixedly arranged at one end of the shaft A and is positioned below a notebook computer, the signal output ends of, the threaded sleeve is connected with a shaft B in a clearance mode, and the shaft B is fixedly installed on the balance car.

As a preferred embodiment of the present invention, one end of the shaft B is threaded, and the threaded portion of the shaft B is engaged with the inner thread of the threaded sleeve to form a fixing structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model provides a rail transit detection device, laser displacement sensor A and laser displacement sensor B are installed respectively on measuring box A and measuring box B, laser displacement sensor is the sensor that utilizes laser technology to measure, it comprises laser instrument, laser detector and measuring circuit, laser sensor is novel measuring instrument, can change such as the position of accurate non-contact measurement testee, displacement, can measure accurate geometric measurements such as displacement, thickness, vibration, distance, diameter, these signals will be gathered to data collection station A and data collection station B of measuring box A and measuring box B surface mounting, and then convey the information to notebook computer through the data line, be convenient for directly perceivedly understand the track information, traditional detection is through operator walking detection, the efficiency is too low, need spend a large amount of manual works, time and property, this device is through adding the balance car for work efficiency has greatly increased the practicality of device.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of the rail transit detecting device of the present invention;

fig. 2 is a partial enlarged view of the rail transit detecting device according to the present invention;

in the figure: 1. the measuring box body A2, the measuring box body B3, the cross beam 4, the fixed cutting sleeve A5, the fixed cutting sleeve B6, the threaded sleeve 7, the shaft A8, the shaft B9, the balance car 10, the wheels 11, the support frame 12, the data line 13, the data acquisition A14, the data acquisition B15, the laser displacement sensor A16, the laser displacement sensor B17 and the notebook computer

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-2, the present invention provides a technical solution: a rail transit detection device comprises a beam 3, a data line 12, a measurement box A1 and a measurement box B2, wherein a plurality of wheels 10 are arranged on the measurement box A1 and the measurement box B2, a laser displacement sensor A15 is vertically and downwards arranged at the top end of the measurement box A1, a data collector A13 is arranged on the surface of the measurement box A1, a laser displacement sensor B16 is vertically and downwards arranged at the top end of the measurement box B2, a data collector B14 is arranged on the surface of the measurement box B2, a fixed cutting sleeve A4 and a fixed cutting sleeve B5 are respectively arranged on the upper surfaces of the measurement box A1 and the measurement box B2, the beam 3 penetrates through the fixed cutting sleeve A4 and the fixed cutting sleeve B5, a shaft A7 is welded on the beam 3, a support frame 11 is fixedly arranged at one end of the shaft A7 and is positioned below a notebook computer 17, the signal output ends of the data collector A13 and the data collector B14, the shaft A7 is detachably connected with a threaded sleeve 6, the threaded sleeve 6 is connected with a shaft B8 in a clearance mode, and the shaft B8 is fixedly installed on the balance car 9.

Wherein, one end of the shaft B8 is cut with screw threads, and one end of the shaft B8 is cut with screw threads which are matched with the internal screw threads of the screw sleeve 6 to form a fixed structure.

In this embodiment, as shown in fig. 1 and 2, one end of a shaft B8 is screwed into a threaded sleeve 6, a shaft B8 is detachably connected to a shaft a7 to reach a fixed state, the other end of the shaft B8 is fixedly mounted on a balance car 9, a laser displacement sensor a15 and a laser displacement sensor B16 are respectively mounted on a measurement box a1 and a measurement box B2, the laser displacement sensor is a sensor for measuring by using laser technology and comprises a laser, a laser detector and a measurement circuit, the laser sensor is a novel measurement instrument, can accurately measure the position, displacement and other changes of a measured object in a non-contact manner, can measure the precise geometric measurements of displacement, thickness, vibration, distance, diameter and the like, a data collector a13 and a data collector B14 mounted on the surfaces of the measurement box a1 and the measurement box B2 collect these signals, and then transmit the signals to a notebook computer 17 through a data line 12, being convenient for understand track information directly perceived, the operator can stand and accomplish the track traffic and detect on balance car 9 for work efficiency has increased the practicality of device.

The working principle is as follows: the laser displacement sensor A15 and the laser displacement sensor B16 are respectively arranged on a measuring box body A1 and a measuring box body B2, the laser displacement sensor is a sensor for measuring by utilizing a laser technology, and consists of a laser, a laser detector and a measuring circuit, the laser sensor is a novel measuring instrument, the laser displacement sensor can accurately measure the position, the displacement and other changes of a measured object in a non-contact way, and can measure the precise geometric measurement of displacement, thickness, vibration, distance, diameter and the like, a data acquisition unit A13 and a data acquisition unit B14 which are arranged on the surfaces of the measuring box body A1 and the measuring box body B2 can acquire the signals, the signals can transmit the information to a notebook computer 17 through a data line 12, so that the track information can be intuitively understood, a fixed cutting sleeve A4 and a fixed cutting sleeve B5 are respectively arranged on the upper surfaces of the measuring box body A1 and the measuring box body B2, a crossbeam 3 penetrates through the, the welding has axle A7 on crossbeam 3, and axle A7 one end fixed mounting has support frame 11, and notebook computer 17 is convenient for place by support frame 11, and in axle B8 one end precession thread bush 6, axle B8 can dismantle the connection on axle A7, reaches fixed state, and axle B8 other end axle fixed mounting is on balance car 9, and the operator can stand and accomplish the track traffic and detect on balance car 9 for work efficiency.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a rail transit detection device, includes crossbeam (3), data line (12), measures box A (1) and measures box B (2), its characterized in that: the measuring box body A (1) and the measuring box body B (2) are provided with a plurality of wheels (10), the top end of the measuring box body A (1) is vertically downwards provided with a laser displacement sensor A (15), the surface of the measuring box body A (1) is provided with a data collector A (13), the top end of the measuring box body B (2) is vertically downwards provided with a laser displacement sensor B (16), the surface of the measuring box body B (2) is provided with a data collector B (14), the upper surfaces of the measuring box body A (1) and the measuring box body B (2) are respectively provided with a fixed cutting sleeve A (4) and a fixed cutting sleeve B (5), the cross beam (3) penetrates through the fixed cutting sleeve A (4) and the fixed cutting sleeve B (5), the cross beam (3) is welded with a shaft A (7), one end of the shaft A (7) is fixedly provided with a support frame (11), and the support frame (11) is, the signal output end of the data collector A (13) and the signal output end of the data collector B (14) are connected with the signal input end of the notebook computer (17) through a data line (12), a threaded sleeve (6) is welded on the shaft A (7), a shaft B (8) is connected on the threaded sleeve (6) in a clearance mode, and the shaft B (8) is fixedly installed on the balance car (9).

2. The rail traffic detection device of claim 1, wherein: one end of the shaft B (8) is cut with threads, and the threads cut at one end of the shaft B (8) are matched with the internal threads of the thread sleeve (6) to form a fixed structure.