CN212950624U - Trackside detection system - Google Patents
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- CN212950624U CN212950624U CN202021585828.5U CN202021585828U CN212950624U CN 212950624 U CN212950624 U CN 212950624U CN 202021585828 U CN202021585828 U CN 202021585828U CN 212950624 U CN212950624 U CN 212950624U
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Abstract
The utility model provides a trackside detecting system. The utility model provides a trackside detecting system is used for among the rail transit system, and the rail transit system includes track and vehicle, and the track includes two parallel rails and a plurality of sleepers that the interval set up between two rails, and trackside detecting system includes mounting bracket and determine module, and the mounting bracket supports in the below of rail, and the mounting bracket is located between two adjacent sleepers; the detection assembly comprises a first detection unit and a second detection unit, the first detection unit is used for carrying out foreign matter detection and temperature detection on the vehicle, and the second detection unit is used for measuring wheel set parameters of the vehicle. The utility model discloses a other detecting system of rail can reduce workman's construction volume.
Description
Technical Field
The utility model relates to a track traffic technical field especially relates to a other detecting system of rail.
Background
The rapid development of urban rail transit drives the overall process of urbanization, and most people have selected rail transit vehicles to become transportation tools of the urban rail transit due to the advantages of convenience, rapidness, low price, no traffic jam, punctuality, accuracy and the like, so that the driving safety becomes an important design point in urban rail design.
The detection system can detect the running stability of the vehicle and the abrasion degree of the wheels in the running process, so that the running safety performance can be known. The existing installation of the detection system is under the condition that a vehicle is not on the road, the specific installation mode of the detection system needs to be considered while designing the track line, specifically, while erecting the track traffic line, a structure matched with the track line and used for installing the detection system needs to be designed, for example, a workshop needs to be built on two sides of the track, while erecting the track line, installation parts integrally formed with sleepers need to be designed on two sides of the sleepers, the detection system is fixedly installed on the sleepers in a manual fixing mode, while designing and manufacturing the sleepers, the installation parts also need to be designed and manufactured, therefore, the installation of the detection system needs to be carried out together with the erection of the track, and the fixed installation mode of the detection system corresponding to one fixed track is certain.
Therefore, in the existing rail transit system, the installation of the detection system can prolong the construction time of workers and increase the construction cost.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a by-rail detecting system can reduce construction cost.
A trackside detection system is used in a trackside transportation system, the trackside detection system comprises a track and a vehicle, the track comprises two parallel steel rails and a plurality of sleepers arranged between the two steel rails at intervals, the trackside detection system comprises a mounting frame and a detection assembly, the mounting frame is supported below the steel rails, and the mounting frame is positioned between two adjacent sleepers;
the detection assembly comprises a first detection unit and a second detection unit, the first detection unit is used for carrying out foreign matter detection and temperature detection on the vehicle, and the second detection unit is used for measuring wheel set parameters of the vehicle.
Optionally, in the trackside detection system provided by the present invention, the mounting frame includes a first mounting frame assembly, and the first mounting frame assembly includes a mounting frame body and a support frame;
the mounting frame body comprises at least two connecting frames, the extending direction of the connecting frames is consistent with the extending direction of the sleeper, the first detection unit is arranged on the connecting frames, and each connecting frame is correspondingly provided with two support frames;
the support frame is arranged corresponding to the steel rail and supported between the connecting frame and the steel rail.
Optionally, the utility model provides an among the other detecting system of rail, the mounting bracket body comprises the I-steel.
Optionally, in the trackside detection system provided by the present invention, the first detection unit includes a linear array camera for detecting foreign matters on the vehicle and an infrared camera for detecting temperature on the vehicle;
the mounting bracket body comprises a first connecting frame and a second connecting frame which are independently arranged, the linear array camera is installed on the first connecting frame, and the infrared camera is connected to the second connecting frame.
Optionally, in the trackside detection system provided by the present invention, the number of the line cameras on the same first connecting frame is three, and the three line cameras include a first line camera, a second line camera and a third line camera, and the first line camera and the second line camera are respectively disposed on two opposite sides of the track for detecting the foreign matter on two opposite sides of the vehicle; the third linear array camera is arranged between the two steel rails and is used for detecting foreign matters at the bottom of the vehicle; and/or the presence of a gas in the gas,
the four infrared cameras are positioned on the same second connecting frame and comprise a first infrared camera, a second infrared camera, a third infrared camera and a fourth infrared camera, and the first infrared camera and the second infrared camera are respectively arranged on two opposite sides of the track and are respectively used for detecting the axle temperature of two opposite sides of the vehicle; the third infrared camera and the fourth infrared camera are arranged between the two steel rails, the third infrared camera is used for detecting the temperature of the vehicle bottom high-pressure box of the vehicle, and the fourth infrared camera is used for detecting the temperature of the vehicle bottom low-pressure box of the vehicle.
Optionally, in the trackside detection system provided by the utility model, every support frame includes:
the clamping device comprises two clamping pieces and two supporting pieces, wherein the two clamping pieces are clamped on two opposite sides of the bottom of the steel rail, the bottom of each clamping piece is connected with the top end of each supporting piece, and the bottom end of each supporting piece is connected with the connecting frame.
Optionally, the utility model provides an among the other detecting system of rail, it is insulating each other between the support frame of corresponding different rail.
Optionally, the utility model provides an among the other detecting system of rail, the mounting bracket still includes second mount assembly, second mount assembly includes two card rail wares, card rail ware corresponds the setting with the rail, the bottom of rail clamps on the card rail ware, second detecting element sets up on second mount assembly, second detecting element includes first detector and second detector, first detector and second detector set up the relative both sides at the rail respectively to detect the wheel pair parameter of the wheel pair that bears on the rail.
Optionally, in the trackside detection system provided by the utility model, the second mounting frame assembly further comprises a fixing plate, and the bottom of the rail clamping device is connected with the fixing plate; the fixing plate is arranged below the steel rail in a penetrating mode.
Optionally, in the trackside detection system provided by the utility model, the second detection unit includes laser visual detection device and/or photoelectric switch.
The utility model provides a trackside detecting system for among the track traffic system, the track traffic system includes track and vehicle, and the track includes two parallel rails and a plurality of sleepers that the interval set up between two rails, and trackside detecting system includes mounting bracket and determine module, and the mounting bracket supports in the below of rail, and the mounting bracket is located between two adjacent sleepers; the detection assembly comprises a first detection unit and a second detection unit, the first detection unit is used for carrying out foreign matter detection and temperature detection on the vehicle, and the second detection unit is used for measuring wheel set parameters of the vehicle. Carry out fixed mounting to determine module through setting up the mounting bracket, can reduce the workman and erect the work load of time to the track, reduce construction cost.
The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of a position relationship between a trackside detection system and a track according to an embodiment of the present invention;
fig. 2 is a schematic view of a first mounting bracket assembly in the trackside detection system according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a usage state of another first mounting bracket assembly in the trackside detection system according to an embodiment of the present invention;
fig. 4 is a schematic view illustrating a usage status of a second mounting frame assembly in the trackside detection system according to an embodiment of the present invention;
fig. 5 is a schematic view of a usage state of another second mounting bracket assembly in the trackside detection system according to an embodiment of the present invention.
Description of reference numerals:
1-a track; 11-steel rail; 12-a sleeper; 2-a detection component; 21-a first detection unit; 211-line camera; 211 a-first line camera; 211 b-a second line-array camera; 211 c-third line-array camera; 212-an infrared camera; 212 a-a first infrared camera; 212 b-a second infrared camera; 212 c-a third infrared camera; 212 d-fourth infrared camera; 22-a second detection unit; 221-a first detector; 222-a second detector; 223-threading pipe joint; 3-a first mounting bracket assembly; 31-a mount body; 311-a connecting frame; 311 a-first link frame; 311 b-second link frame; 3111-mounting the groove; 312-connecting plate; 32-a support frame; 321-a clip; 322-a support; 33-fixing the plate; 4-a second mounting bracket assembly; 41-rail clamping device; 42-fixing plate; 42 a-a fixed plate; 421-a bottom plate; 422-first supporting plate; 423-second support plate; 424-first support column; 425-a substrate; 42 b-a fixed plate; 426-fixing plate body; 427-a second support column; 428-third support column; 43-bump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
The rapid development of urban rail transit drives the overall process of urbanization, and most people have selected rail transit vehicles to become transportation tools of the urban rail transit due to the advantages of convenience, rapidness, low price, no traffic jam, punctuality, accuracy and the like, so that the driving safety becomes an important design point in urban rail design.
The detection system can detect the running stability of the vehicle and the abrasion degree of the wheels in the running process, so that the running safety performance can be known. The detection system generally comprises a vehicle number reading and identifying module, a laser wheel set monitoring module and an image scanning and infrared monitoring module, wherein the vehicle number reading and identifying module identifies the vehicle number, the laser wheel set monitoring module is used for measuring and calculating the shape, the diameter and the inner side distance of a wheel set tread, the height, the thickness and the QR value of a wheel rim, and the image scanning and infrared monitoring module is used for automatically identifying foreign matters under the vehicle, loosening of key parts, over-limit of shaft temperature and the like. The collected data of the three modules are matched and processed by the trackside monitoring host, and are transmitted to the server in real time, so that the depth analysis and abnormity alarm of faults are carried out, the detection efficiency and the operation quality of the existing vehicles are improved, and the discovery capability of hidden faults in the application of urban rail transit vehicles is enhanced.
The existing installation of the detection system is under the condition that a vehicle is not on the road, the specific installation mode of the detection system needs to be considered while designing the track line, specifically, while erecting the track traffic line, a structure matched with the track line and used for installing the detection system needs to be designed, for example, a workshop needs to be built on two sides of the track, while erecting the track line, installation parts integrally formed with sleepers need to be designed on two sides of the sleepers, the detection system is fixedly installed on the sleepers in a manual fixing mode, while designing and manufacturing the sleepers, the installation parts also need to be designed and manufactured, therefore, the installation of the detection system needs to be carried out together with the erection of the track, and the fixed installation mode of the detection system corresponding to one fixed track is certain.
In summary, in the conventional rail transit system, the following defects exist in the installation of the detection system:
firstly, the construction amount of workers is large, and the construction cost is high;
and one set line corresponds to one set of detection system, so that the detection system has low applicability.
Therefore, the utility model provides a by-rail detecting system can overcome above-mentioned defect.
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of a position relationship between the trackside detection system and a track provided by the embodiment of the present invention. Fig. 2 is a schematic view of a usage state of a first mounting bracket assembly in the trackside detection system according to an embodiment of the present invention. Fig. 3 is a schematic view of a usage state of another first mounting bracket assembly in the trackside detection system according to an embodiment of the present invention. Fig. 4 is a schematic view of a usage state of a second mounting bracket assembly in the trackside detection system according to an embodiment of the present invention. Fig. 5 is a schematic view of a usage state of another second mounting bracket assembly in the trackside detection system according to an embodiment of the present invention.
As shown in fig. 1, an embodiment of the present invention provides a trackside detection system, which is used in a trackside detection system, where the trackside detection system includes a track 1 and a vehicle, the track 1 includes two parallel steel rails 11 and a plurality of sleepers 12 arranged between the two steel rails 11 at intervals, the trackside detection system includes a mounting frame and a detection assembly 2, the mounting frame is supported below the steel rails 11, and the mounting frame is located between two adjacent sleepers 12; the detection assembly 2 comprises a first detection unit 21 and a second detection unit 22, wherein the first detection unit 21 is used for carrying out foreign matter detection and temperature detection on the vehicle, and the second detection unit 22 is used for measuring parameters of wheel pairs of the vehicle, so that the running stability of the vehicle and the abrasion degree of the wheel pairs can be judged.
In the trackside detecting system that this embodiment provided, through setting up determine module 2 on the mounting bracket to can realize determine module 2 and track 1's split type design, thereby can reduce the workman and erect the construction volume when track 1, in addition, determine module 2 can also be applicable to different track 1, promotes determine module 2's suitability.
The wheelset parameters of the vehicle specifically include wheelset tread shape, wheelset diameter, wheelset inside distance, rim height, rim thickness, rim QR value, and the like. The wheel pair parameters of the vehicle influence the abrasion loss of the wheel pair, and whether the wheel pair of the vehicle is in an abrasion range can be determined through detection of the wheel pair parameters, so that whether the vehicle can normally run can be judged.
As shown in fig. 2 and 3, in the trackside detection system provided in the present embodiment, the mounting bracket includes a first mounting bracket assembly 3, and the first mounting bracket assembly 3 includes a mounting bracket body 31 and a support bracket 32; the mounting rack body 31 comprises at least two connecting racks 311, the extending direction of the connecting racks 311 is consistent with the extending direction of the sleepers 12, the first detection unit 21 is arranged on the connecting racks 311, and each connecting rack 311 is correspondingly provided with two supporting frames 32; the support frame 32 is disposed corresponding to the rail 11, and the support frame 32 is supported between the connecting frame 311 and the rail 11.
In order to facilitate the installation of the first detecting unit 21 on the connecting frame 311 or the removal of the first detecting unit 21 from the connecting frame 311, in a specific embodiment of the present embodiment, the first detecting unit 21 is connected to the connecting frame 311 by a threaded fastener.
Specifically, when the first detection unit 21 is mounted on the track 1, first, the top end of the support frame 32 is made to correspond to the bottom end of the steel rail 11, the support frame 32 is supported at the bottom end of the steel rail 11 from bottom to top, and then, the first detection unit 21 is mounted on the connecting frame 311, that is, the first detection unit 21 is fixedly mounted.
In some embodiments, the mounting bracket body 31 is formed of i-steel, i.e., the connection bracket 311 is formed of i-steel.
Specifically, the mounting bracket body 31 is formed by a plurality of i-beams arranged side by side, mounting grooves 3111 are formed in two sides of the i-beams, connecting plates 312 are arranged in the mounting grooves 3111, and adjacent connecting plates 312 are connected to connect adjacent i-beams.
Therefore, the over-track cable can be wound in the installation groove 3111, the over-track cable can be protected, and safety is improved.
It should be noted that adjacent connecting plates 312 may be connected by a threaded fastener.
In the present embodiment, the first detection unit 21 includes a line camera 211 for performing foreign matter detection on the vehicle and an infrared camera 212 for performing temperature detection on the vehicle; the mount body 31 includes a first connection frame 311a and a second connection frame 311b which are independently provided, the line camera 211 is mounted on the first connection frame 311a, and the infrared camera 212 is connected to the second connection frame 311 b.
Like this, through installing linear array camera 211 and infrared camera 212 respectively on different link 311 for the detection area that the linear array camera 211 carries out the foreign matter detection to the vehicle and the detection area that the infrared camera 212 carries out temperature detection to the vehicle are mutually noninterfere, prevent that linear array camera 211 and infrared camera 212 from producing the interference each other, thereby can promote the detection precision of first detecting element 21, and then promote the detection precision of determine module 2.
In the trackside detection system provided in this embodiment, there are three line cameras 211 located on the same first connecting frame 311a, and the three line cameras 211 include a first line camera 211a, a second line camera 211b, and a third line camera 211c, and the first line camera 211a and the second line camera 211b are respectively disposed on opposite sides of the track and are used for detecting foreign objects on opposite sides of the vehicle; the third line-array camera 211c is disposed between the two rails 11, and is used for detecting foreign matter on the bottom of the vehicle; and/or four infrared cameras 212 are positioned on the same second connecting frame 311b, the four infrared cameras 212 include a first infrared camera 212a, a second infrared camera 212b, a third infrared camera 212c and a fourth infrared camera 212d, and the first infrared camera 212a and the second infrared camera 212b are respectively arranged on two opposite sides of the track 11 and are respectively used for detecting the axle temperatures of two opposite sides of the vehicle; the third infrared camera 212c and the fourth infrared camera 212d are arranged between the two steel rails, the third infrared camera 212c is used for detecting the temperature of a high-pressure box at the bottom of the vehicle, and the fourth infrared camera 212d is used for detecting the temperature of a low-pressure box at the bottom of the vehicle.
In a specific implementation manner of this embodiment, the first connecting frame 311a includes three i-beams, the first line-array camera 211a and the second line-array camera 211b are respectively disposed on the i-beams located at both sides, the third line-array camera 211c is disposed on the i-beam located at the middle, and the two supporting frames 32 are disposed on the i-beam located at the middle; the second connecting frame 311b includes two i-beams, the two support frames 32 are respectively disposed on the two i-beams, the first infrared camera 212a and the third infrared camera 212c are disposed on the same i-beam, and the second infrared camera 212b and the fourth infrared camera 212d are disposed on the same i-beam.
Alternatively, in the first link frame 311a, two fixing plates 33 are provided on the i-beam located at the middle portion, and the third line-array camera 211c is provided between the two fixing plates 33.
In this way, the detection area in which the foreign object detection is performed by the third line-array camera 211c on the bottom of the vehicle can be limited, and the detection accuracy of the third line-array camera 211c can be improved.
To facilitate the fixing of the rail 11, in the present embodiment, each support bracket 32 comprises:
the rail fastening device comprises two clamping pieces 321 and a support piece 322, wherein the two clamping pieces 321 are clamped at two opposite sides of the bottom of the rail 11 together, the bottom of each clamping piece 321 is connected with the top end of the support piece 322, and the bottom end of the support piece 322 is connected with the connecting frame 311.
In order to facilitate the clamping of the rail 11, in this embodiment, the clip 321 is detachably connected to the support 322. For example, the clip 321 and the support 322 may be connected by a snap connection or a screw connection.
In this embodiment, the clip 321 is connected to the support 322 by a threaded fastener.
In specific implementation, the clamping member 321 is detached from the supporting member 322, then the supporting member 322 is aligned with the steel rail 11 to move the supporting member 322 from bottom to top, and when the upper end of the supporting member 322 abuts against the lower end of the steel rail 11, the clamping member 321 is mounted on the supporting member 322 to clamp the steel rail 11; after that, the line camera 211 or the infrared camera 212 is mounted on the connection frame 311.
In order to improve the detection accuracy of the detection assembly 2, in the present embodiment, the support frames 32 corresponding to different rails 11 are insulated from each other.
Therefore, only when the vehicle is communicated, the two steel rails 11 are communicated, and the linear array camera 211 and the infrared camera 212 can perform corresponding detection work.
In this embodiment, the mounting bracket further includes a second mounting bracket assembly 4, the second mounting bracket assembly 4 includes two rail clamping devices 41, the rail clamping devices 41 are disposed corresponding to the steel rail 11, the bottom of the steel rail 11 is clamped on the rail clamping devices 41, the second detecting unit 22 is disposed on the second mounting bracket assembly 4, the second detecting unit 22 includes a first detector 221 and a second detector 222, and the first detector 221 and the second detector 222 are respectively disposed on two opposite sides of the steel rail 11 to detect wheelset parameters of the wheelset 5 carried on the steel rail 11.
In this way, the first detector 221 and the second detector 222 are respectively arranged on the two sides of the steel rail 11, so that the inner and outer side parameters of the wheel set 5 can be measured and calculated, the wheel set parameters of the wheel set 5 can be accurately detected, the abrasion loss of the wheel set 5 can be accurately obtained, and whether the vehicle can normally run or not can be effectively judged.
In the trackside detection system provided in this embodiment, the second mounting bracket assembly 4 further includes a fixing plate 42, and the bottom of the rail clamping device 41 is connected to the fixing plate 42; the fixing plate 42 is inserted below the rail 11.
Optionally, the fixing plate 42 is a metal plate.
In this way, the second mounting bracket assembly 4 and the steel rail 11 can be regarded as a single piece, that is, the relative position between the second mounting bracket assembly 4 and the steel rail 11 is not changed all the time, and the second detection unit 22 can be ensured to measure the wheelset parameters of the wheelset 5 more accurately.
In the present embodiment, the rail clamping device 41 is composed of at least a portion of the fixing plate 42 and a protrusion 43 detachably connected to the top of the fixing plate 42.
The protrusion 43 and the fixing plate 42 may be connected by a snap connection or a screw connection. Here, the connection mode between the projection 43 and the fixing plate 42 is not particularly limited.
In specific implementation, the bump 43 is firstly detached from the fixing plate 42, then the top of the fixing plate 42 is aligned with the steel rail 11, the fixing plate 42 moves from bottom to top, when the fixing plate 42 is abutted against the steel rail 11, the bump 43 is installed on the fixing plate 42, and the second mounting frame assembly 4 is fixedly connected with the steel rail 11; after that, the second sensing unit 22 is mounted on the fixing plate 42.
In a specific implementation of this embodiment, the second detection unit 22 comprises a laser visual detection device and/or an optoelectronic switch. The photoelectric switch is used for controlling the laser visual detection device to be in a detection state or a non-detection state.
As shown in fig. 4, when the second detecting unit 22 includes a laser visual detection device, the first detector 221 and the second detector 222 are both laser visual detection devices, in this case, the fixing plate 42a includes a bottom plate 421, a first supporting plate 422, two second supporting plates 423, two first supporting pillars 424 and a base plate 425, the bottom surface of the bottom plate 421 abuts against the ground, the first supporting plate 422 is disposed at one side of the bottom plate 421 along the extending direction of the steel rail 11, the two second supporting plates 423 are respectively disposed at both ends of the top surface of the first supporting plate 422 along the extending direction of the sleeper 12, the laser visual detection device is disposed on the second supporting plates 423, the two first supporting pillars 424 are located between the two second supporting plates 423, and supports the lower end of the base plate 425, two projections 43 are provided on both ends of the top surface of the base plate 425 in the extending direction of the sleeper 12, and the lower ends of the rails 11 can abut on the top surface of the base plate 425.
As shown in fig. 5, when the second detecting unit 22 includes an optoelectronic switch, the first detector 221 and the second detector 222 are both optoelectronic switches, and at this time, the fixing plate 42b includes a fixing plate body 426, two second supporting columns 427 and two third supporting columns 428, two bumps 43 are disposed at the top end of the fixing plate body 426, two second supporting columns 427 are disposed at the top end of the fixing plate body 426, two bumps 43 are located between the two second supporting columns 427, the third supporting columns 428 are disposed corresponding to the second supporting columns 427, and the optoelectronic switch is disposed at the top end of the third supporting columns 428.
In this embodiment, the second detection unit 22 further comprises two threading pipe joints 223, the threading pipe joints 223 are arranged corresponding to the first detector 221 and the second detector 222, and the threading pipe joints 223 are used for connecting the second detection unit 22 with other units in the trackside detection system.
Specifically, the trackside detection system provided by this embodiment further includes a vehicle number identification unit, a control unit, an alarm unit, and other conventional units. The functions and working principles of other units in the trackside detection system are not described in detail herein.
The trackside detection system provided by the embodiment is used in a trackside transportation system, the trackside detection system comprises a track and a vehicle, the track comprises two parallel steel rails and a plurality of sleepers arranged between the two steel rails at intervals, the trackside detection system comprises a mounting frame and a detection assembly, the mounting frame is supported below the steel rails, and the mounting frame is positioned between two adjacent sleepers; the detection assembly comprises a first detection unit and a second detection unit, the first detection unit is used for carrying out foreign matter detection and temperature detection on the vehicle, and the second detection unit is used for measuring wheel set parameters of the vehicle. Carry out fixed mounting to determine module through setting up the mounting bracket, can reduce the workman and erect the work load of time to the track, reduce construction cost.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A trackside detection system for use in a rail transit system, the rail transit system comprising a rail and a vehicle, the rail comprising two parallel rails and a plurality of sleepers spaced between the two rails, the trackside detection system comprising a mounting bracket and a detection assembly, the mounting bracket being supported beneath the rails and the mounting bracket being located between two adjacent sleepers;
the detection assembly comprises a first detection unit and a second detection unit, the first detection unit is used for detecting foreign matters and temperature of the vehicle, and the second detection unit is used for measuring wheel set parameters of the vehicle.
2. The trackside detection system of claim 1, wherein the mount comprises a first mount assembly, the first mount assembly comprising a mount body and a support bracket;
the mounting frame body comprises at least two connecting frames, the extending direction of the connecting frames is consistent with the extending direction of the sleepers, the first detection unit is arranged on the connecting frames, and two support frames are correspondingly arranged on each connecting frame;
the support frame is arranged corresponding to the steel rail, and the support frame is supported between the connecting frame and the steel rail.
3. The trackside detection system of claim 2, wherein the mount body is constructed of i-steel.
4. The trackside detection system of claim 2, wherein the first detection unit comprises a line camera for foreign object detection of the vehicle and an infrared camera for temperature detection of the vehicle;
the mounting bracket body comprises a first connecting frame and a second connecting frame which are independently arranged, the linear array camera is installed on the first connecting frame, and the infrared camera is connected to the second connecting frame.
5. The trackside detection system of claim 4, wherein the number of the line cameras on the same first connecting rack is three, and the three line cameras include a first line camera, a second line camera and a third line camera, the first line camera and the second line camera are respectively arranged on two opposite sides of the track for detecting foreign objects on two opposite sides of the vehicle; the third linear array camera is arranged between the two steel rails and is used for detecting foreign matters at the bottom of the vehicle; and/or the presence of a gas in the gas,
the number of the infrared cameras on the same second connecting frame is four, the four infrared cameras comprise a first infrared camera, a second infrared camera, a third infrared camera and a fourth infrared camera, the first infrared camera and the second infrared camera are respectively arranged on two opposite sides of the track and are respectively used for detecting the axle temperature of the two opposite sides of the vehicle; the third infrared camera and the fourth infrared camera are arranged between the two steel rails, the third infrared camera is used for detecting the temperature of a high-pressure box at the bottom of the vehicle, and the fourth infrared camera is used for detecting the temperature of a low-pressure box at the bottom of the vehicle.
6. The trackside detection system of any one of claims 2 to 5, wherein each support frame comprises:
the clamping device comprises two clamping pieces and a support piece, wherein the two clamping pieces are clamped on two opposite sides of the bottom of the steel rail together, the bottom of each clamping piece is connected with the top end of the support piece, and the bottom end of the support piece is connected with the connecting frame.
7. The trackside detection system of any one of claims 2 to 5, wherein the support brackets corresponding to different rails are insulated from each other.
8. The trackside detection system of any one of claims 2 to 5, wherein the mounting frame further comprises a second mounting frame assembly, the second mounting frame assembly comprises two rail clamping devices, the rail clamping devices are arranged corresponding to the steel rail, the bottom of the steel rail is clamped on the rail clamping devices, the second detection unit is arranged on the second mounting frame assembly, the second detection unit comprises a first detector and a second detector, and the first detector and the second detector are respectively arranged on two opposite sides of the steel rail so as to detect wheelset parameters of wheelsets carried on the steel rail.
9. The trackside detection system of claim 8, wherein the second mounting frame assembly further comprises a mounting plate, a bottom of the rail clamp being connected to the mounting plate; the fixing plate is arranged below the steel rail in a penetrating mode.
10. The trackside detection system of claim 9, wherein the second detection unit comprises a laser vision detection device and/or an opto-electronic switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585828.5U CN212950624U (en) | 2020-08-03 | 2020-08-03 | Trackside detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021585828.5U CN212950624U (en) | 2020-08-03 | 2020-08-03 | Trackside detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212950624U true CN212950624U (en) | 2021-04-13 |
Family
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