CN215971495U - Track detection equipment and track detection vehicle - Google Patents

Abstract

The utility model relates to the field of rail detection, and provides rail detection equipment, which is characterized by comprising the following components: a sensor; the moving mechanism is arranged on the track detection vehicle, the sensor is arranged on the moving mechanism, and the moving mechanism can drive the sensor to move in a first direction; the data processing mechanism is arranged on the track detection vehicle, and the sensor sends the collected data to the data processing mechanism; compared with the prior art, the sensor is installed on the moving mechanism, and the moving mechanism can drive the sensor to move in the first direction, so that the installation position of the sensor can be adjusted according to the type and the actual use scene of the sensor, and the sensor can be located at the best working position.

Description

Track detection equipment and track detection vehicle

Technical Field

The application relates to the field of track detection, in particular to track detection equipment and a track detection vehicle.

Background

The track detection vehicle has the main functions of improving the efficiency of track maintenance operation, helping electric service operators to find out fault hidden dangers existing in track signals in time through troubleshooting and intelligent detection, and eliminating the influence of external environmental factors on physical parameters, electrical parameters and working states of a track circuit, so that the application safety of a locomotive is improved. The device can be applied to daily maintenance of a railway station yard, acceptance and check of a quasi-new line or a quasi-new station yard and the like;

a sensor for troubleshooting track faults is arranged on a track detection vehicle in the prior art; according to different specific use environments, sensors of different types can be replaced on the track detection vehicle;

different types of sensors have different sensing distances, for example, the sensing distance of a sensor using infrared rays and that of a sensor using ultrasonic waves are different, while in the prior art, the position where the sensor is mounted on the track-inspecting vehicle is fixed, and the sensor mounted thereon cannot be adjusted according to the specific type of the sensor.

Disclosure of Invention

The utility model provides a rail detection device, which aims to solve the problem that the installation position of a sensor on a rail detection vehicle cannot be adjusted in the prior art.

The present invention provides a track detection apparatus, characterized in that the track detection apparatus comprises: a sensor;

the moving mechanism is arranged on the track detection vehicle, the sensor is arranged on the moving mechanism, and the moving mechanism can drive the sensor to move in a first direction; and the number of the first and second groups,

the data processing mechanism is installed on the track detection vehicle, and the sensor sends the collected data to the data processing mechanism.

Preferably, the moving mechanism includes:

a guide rail mounted to the rail inspection vehicle along the first direction;

a slider slidably mounted to the rail; the sensor is arranged on the sliding block; and the number of the first and second groups,

and the fastener is arranged on the sliding block and used for fixing the position of the sliding block.

Preferably, the guide rail is a linear bearing; the slider is equipped with the guiding hole relative linear bearing, linear bearing passes the guiding hole.

Preferably, the data processing means comprises:

the detection and analysis host comprises a host case, a PCB guide rail is arranged in the host case, and the detection and analysis host can be inserted into a plurality of unit analysis modules through the PCB guide rail; the detection and analysis host is provided with an aviation plug or an aviation socket to be connected with the sensor cable.

And the damping mechanism is arranged at the bottom of the mainframe box.

The utility model also provides a track inspection vehicle, comprising:

the track detection equipment;

the track detection equipment is mounted on the vehicle body; the vehicle body comprises a frame (105); the running mechanism is arranged on the frame; and the number of the first and second groups,

and the driving mechanism is arranged on the vehicle body and drives the vehicle body to move forward and backward.

Preferably, first supports are installed at the front end and the rear end of the frame, and one set of track detection equipment is installed on each of the left side and the right side of each first support.

Preferably, the running mechanism comprises a plurality of groups of wheels arranged on the frame, and each group of wheels comprises two wheels which are respectively arranged on two sides of the frame and connected by a wheel shaft; one set of wheels is driven to rotate by the driving mechanism.

Preferably, the drive mechanism includes:

a motor mounted to the vehicle body;

the gearbox is arranged on the vehicle body, the input end of the gearbox is in transmission connection with the output end of the motor, and the output end of the gearbox is in transmission connection with the walking mechanism; and the number of the first and second groups,

the controller is installed on the vehicle body and controls the motor and the gearbox to work.

Preferably, the track inspection car still is equipped with brake mechanism, brake mechanism includes:

the brake disc is arranged on a wheel shaft of a group of wheels driven by the driving mechanism to rotate, and plays a role in braking;

the brake pull rod is hinged to a plate of the vehicle body and controls the brake disc to work; and the number of the first and second groups,

and two ends of the brake connecting rod are respectively connected with the brake disc and the brake pull rod, and the brake connecting rod plays a transmission role.

Preferably, the lower part of the brake pull rod is hinged to a hinged part arranged on the bicycle plate; a control switch is further mounted on the vehicle plate and close to the hinged part; the control switch controls the power supply of the motor; the position change of the brake pull rod drives the control switch to be switched off, and the motor is powered off; when the brake pull rod resets, the control switch is closed.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the track detection device capable of being installed on the track detection vehicle is provided with a moving mechanism, the sensor is installed on the moving mechanism, and the moving mechanism can drive the sensor to move in the first direction, so that the installation position of the sensor can be adjusted according to the type and the actual use scene of the sensor, and the sensor can be located at the best working position.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a perspective view of a track inspection vehicle according to an embodiment of the present application.

Fig. 2 is a partially enlarged view of a portion a of fig. 1.

Fig. 3 is a side view of a rail inspection vehicle according to an embodiment of the present disclosure.

Fig. 4 is a bottom view of a track inspection vehicle according to an embodiment of the present application.

Fig. 5 is a side view of a detection and analysis host of a track inspection vehicle according to an embodiment of the present application.

Fig. 6 is an internal structure diagram of a detection and analysis host of a track inspection vehicle according to an embodiment of the present application.

Description of the drawings: 1-car body, 101-car plate, 102-wheel, 103-second support, 104-first support, 105-car frame, 2-moving mechanism, 201-guide rail, 202-slide block, 203-fixing plate, 204-knob, 205-fastener, 3-main chassis, 4-control cabinet, 5-gear box, 6-brake pull rod, 7-seat, 8-controller, 9-motor, 10-sensor, 11-brake connecting rod, 12-brake disc, 13-damping mechanism, 14-wheel shaft, 15-warning mechanism, 16-hinge part, 17-handle, 18-speed regulating button, 19-PCB guide rail, 20-control switch, 2001-switch fixing block, 2002-moving contact, 2003-static contact, 21-top sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The rail detection vehicle is mainly applied to daily maintenance of a railway station yard, acceptance inspection of an accurate and new line or an accurate and new station yard and the like; a sensor is arranged on the track detection vehicle; the rail detection vehicle can run on the rail, and in the running process of the rail detection vehicle, the sensor arranged on the rail detection vehicle detects the condition of the rail and transmits related parameters to the data processing center so as to detect the rail. The rail detection vehicle can be provided with different types of sensors according to specific test requirements, such as infrared sensors or ultrasonic sensors; the detection/sensing ranges of different types of sensors are different, and the sensors are arranged at proper positions on the track detection vehicle according to the types of the sensors and the positions to be detected so as to keep proper intervals between the sensors and the positions to be detected; however, in the prior art, the position of the track-detecting vehicle on which the sensor is mounted is fixed and cannot be adjusted according to the type of the sensor and the position to be detected, so that proper distances cannot be kept between some sensors and the positions to be detected, and the sensitivity of the sensors to the response of the target is affected. In order to solve the technical problem, the present invention provides a track detection device, which can be mounted on a track detection vehicle, wherein the track detection device comprises a moving mechanism 2, and the moving mechanism 2 can carry a sensor 10 to move in a first direction, so that the mounting position of the sensor 10 can be adjusted.

The utility model provides a rail detection device, please refer to fig. 1 to 6, wherein fig. 1 is a perspective view of a rail detection vehicle provided in an embodiment of the present application; FIG. 2 is an enlarged view of a portion of FIG. 1 at A; fig. 3 is a right side view of a rail inspection vehicle according to an embodiment of the present disclosure; fig. 4 is a bottom view of a track inspection vehicle according to an embodiment of the present disclosure; fig. 5 is a side view of a detection and analysis host of a rail inspection vehicle according to an embodiment of the present disclosure; fig. 6 is an internal structure diagram of a detection and analysis host of a track inspection vehicle according to an embodiment of the present application.

Specifically, the present invention provides a track detection apparatus, including: the sensor 10 is used for detecting the track, and different measuring sensors can be selected for the sensor 10 according to different using scenes.

The moving mechanism 2 is installed on a track detection vehicle, the sensor 10 is installed on the moving mechanism 2, and the moving mechanism 2 can drive the sensor 10 to move in a first direction, so that the installation position of the sensor 2 can be changed, and the sensor 2 is in a proper distance from a detection position on a track.

The data processing mechanism is arranged on the track detection vehicle, and the sensor 10 sends the collected data of the track to the data processing mechanism; the data processing mechanism receives the detected information of the sensor 10, such as track distance information or track flatness information or whether the track has structural defects; the data processing mechanism converts the received information into corresponding track parameters; if the data processing mechanism judges that a certain track parameter is not in the range of normal values, an alarm is given; the data processing mechanism is capable of maintaining the orbit parameter data over a period of time.

Preferably, the sensor 10 may be a suspensible signal detection coil or an infrared detector or a rail ultrasonic wave.

The suspensible signal detection coil can detect the carrier frequency, the low frequency, the signal amplitude and the noise interference condition in the effective frequency band of the current ground information and display corresponding early warning prompts.

The infrared detector can be used for measuring the space between the rails, the flatness of the rails, the straightness of the rails, the rail direction and the like.

The rail ultrasonic waves are used for detecting whether the rail has structural damage.

Preferably, the moving mechanism 2 includes:

a guide rail 201, wherein the guide rail 201 is mounted on the track inspection vehicle along the first direction; and the number of the first and second groups,

a sliding block 202, wherein the sliding block 202 is slidably mounted on the guide rail 201; the sensor 10 is mounted to the slide 202.

Further, a fixing plate 203 is mounted on the sliding block 202; the sensor 10 is detachably attached to the fixing plate 203.

Further, the sliding block 202 can be moved on the guide rail 201 by manual operation or the sliding block 202 is provided with a driving member (not shown in the figure) which drives the sliding block 202 to move on the guide rail 201.

In one embodiment, the guide rail 201 is preferably a linear bearing; the slide block 202 is provided with a guide hole corresponding to the linear bearing, and the linear bearing passes through the guide hole; a fastening piece 205 for fixing the position of the sliding block 202 is provided, the fastening piece 205 is preferably a fastening bolt, as shown in fig. 1, and the bottom end of the fastening bolt penetrates through the sliding block 202 to be in contact with the linear bearing; fixing the position of the slider 202 on the linear bearing by tightening the fastening bolt; in order to facilitate the operator to rotate the fastening bolt, a knob 204 is arranged above the fastening bolt; further, the cross section of the linear bearing is circular, and in order to prevent the sliding block 202 from rotating, two linear bearings are arranged in parallel, and the sliding block 202 correspondingly penetrates through the two linear bearings.

Preferably, the data processing means comprises:

the detection and analysis host comprises a host case 3, a PCB guide rail 19 is installed in the host case 3, and the detection and analysis host can be inserted into a plurality of unit analysis modules through the PCB guide rail 19; the detection and analysis host is provided with an aviation plug or an aviation socket to be in cable connection with the sensor 10;

and the damping mechanism 13 is mounted at the bottom of the main case 3, and the damping mechanism 13 is mounted at the bottom of the main case 3.

The PCB guide rail 19 arranged in the detection and analysis host can facilitate the replacement of the unit analysis module by an operator.

The damping mechanism 13 is positioned on the bottom end surface of the main case 3; the shock absorption mechanism 13 comprises a base 1301 and a shock absorption column 1302; the base 1301 is mounted on the rail detection vehicle; the bottom end surface of the main cabinet 3 is connected with the base 1301 through a plurality of shock-absorbing columns 1302; the shock absorption columns 1302 are uniformly distributed; the upper end of the shock absorption column 1302 is connected to the bottom end face of the main case 3; the lower end of the shock absorbing column 1302 is connected to the base 1301; the shock absorbing column 1302 may be a rubber column; the shock absorbing column 1302 may also be a telescopic rod sleeved with a shock absorbing spring.

The damper mechanism 13 functions as: the track inspection vehicle is characterized in that protection is provided for the inspection and analysis host machine in the running process of the track inspection vehicle, and the inspection and analysis host machine is prevented from being damaged due to vibration.

The present invention also provides a track inspection vehicle, comprising:

the track detection equipment;

the track detection device comprises a vehicle body 1, wherein the track detection device is mounted on the vehicle body 1; the vehicle body 1 includes a frame 105; a body panel 101 attached to the frame 105 and a traveling mechanism attached to the frame 105; and the number of the first and second groups,

and a drive mechanism which is mounted on the vehicle body 1 and drives the vehicle body 1 to move forward and backward.

Further, the frame 105 is formed by welding structural steel or assembling aluminum profiles, the sweep 101 is rectangular, and the sweep 101 is made of pattern steel materials.

Further, the vehicle body 1 may be detachably mounted with a roof (not shown) for sunshade and rain.

Further, in order to reduce the probability of accidents, warning mechanisms 15 are arranged at the front end or the rear end or the front end and the rear end of the vehicle body 1; the warning device 15 may be a reflective warning strip, and the warning device 15 may also be a warning lamp.

Further, a control cabinet 4 is also arranged on the vehicle body 1; and an electronic element and a wire arranging component are arranged in the control cabinet 4.

Preferably, the front end and the rear end of the frame 105 are both provided with first brackets 104, and the left side and the right side of each first bracket 104 are both provided with a set of rail detection equipment; the warning mechanism 15 is also mounted to the first bracket 104.

Preferably, the running mechanism comprises a plurality of sets of wheels 102 mounted on the frame 105, each set of wheels 102 comprises two wheels 102 mounted on two sides of the frame 105 respectively and connected by a wheel axle 14; one set of wheels 102 is driven in rotation by the drive mechanism.

Further, the wheels 102 are rail steel wheels or plastic wheels, and the wheels 102 made of different materials are replaced according to different detection attributes.

Further, the wheel 102 preferably has a span of 1435mm and can run on a national standard rail.

Further, the position of the wheel 102 mounted on the axle 14 can be adjusted within a certain range; the span of the wheels 102 can be adjusted, so that the track inspection vehicle can be suitable for rails with other spacing standards.

Preferably, a plurality of seats 7 are mounted on the vehicle body 1; a plurality of the seats 7 may be arranged to sit opposite or side by side; the seat 7 can be made of plastic; the backrest of the seat 7 can be laid down; in order to improve the safety of the track inspection vehicle, a safety belt is further mounted on each seat 7.

Further, a second bracket 103 is provided on the frame 105, and the seat 7 is detachably mounted on the second bracket 103.

Preferably, the drive mechanism includes:

the motor 9, the said motor 9 is mounted to the said car body 1;

the gearbox 5 is mounted on the vehicle body 1, the input end of the gearbox 5 is in transmission connection with the output end of the motor 9, and the output end of the gearbox 5 is in transmission connection with the walking mechanism; the drive connection may be a chain drive. And the number of the first and second groups,

and the controller 8 is installed on the vehicle body 1, and the controller 8 controls the motor 9 and the gearbox 5 to work.

Further, according to the set load capacity of the track detection vehicle, the motor 9 can adopt a 48V,60V or 72V dc speed reduction motor.

Further, the vehicle body 1 is provided with a power supply, and the motor is powered by the power supply arranged on the vehicle body 1; the power supply can select a lithium battery or a lead-acid battery according to the use environment, and the battery can be charged or replaced. Selecting the capacity of the battery according to the endurance mileage; the sensors 10 and the data processing means are also powered by the power supply.

Further, a handle 17 convenient for an operator to operate the track detection vehicle to move is mounted on the controller 8; the handle 17 is connected with a circuit in the controller 8, and an operator controls the track detection vehicle to move forward or backward by pulling the handle 17 in a specific direction; further, a speed regulating button 18 for regulating the output rotating speed of the gearbox 5 is also arranged on the controller 8; in order to facilitate an operator to operate the controller 8, a support rod is vertically arranged on the vehicle body 1, and the controller 8 is arranged at the top end of the support rod; the length of the supporting rod is preferably 80cm-120 cm.

Preferably, the track detection vehicle is also provided with a brake mechanism; the brake mechanism is used for braking the track detection vehicle.

In one embodiment, the braking mechanism comprises:

a brake disc 12, wherein the brake disc 12 is mounted on a wheel shaft 14 of a group of wheels 102 driven by the driving mechanism to rotate, and plays a braking role; the brake plate 12 is a conventional one, and the specific structure thereof is not described herein.

The brake pull rod 6 is hinged to a plate 101 of the vehicle body 1, and the brake pull rod 6 controls the brake disc 12 to work; the handle is installed on the top of brake pull rod 6, the preferred rubber material that uses of handle. And the number of the first and second groups,

and two ends of the brake connecting rod 11 are respectively connected with the brake disc 12 and the brake pull rod 6, and the brake connecting rod 11 plays a transmission role.

The operator pulls the brake lever 6 in a direction so that the brake disc 12 brakes the set of wheels 102 driven to rotate by the drive mechanism.

Preferably, in addition to the brake disc 12 for forcibly braking the track inspection vehicle, the brake pull rod 6 may be linked with a control switch 10 for controlling the power supply of the motor 9, and when an operator pulls the brake pull rod 6 in a certain direction, the operator may control the on/off of the control switch 10, so as to control the operation or stop of the motor 9; specifically, the lower part of the brake pull rod 6 is hinged to a hinge part 16 arranged on the vehicle board 101; a control switch 20 is further mounted on the vehicle plate 101 at a position close to the hinge part 16; the control switch 20 controls the power supply of the motor 9; the position change of the brake pull rod 6 drives the control switch 20 to be switched off, the motor 9 is powered off, and the rail detection vehicle loses power; the brake lever 6 is reset and the control switch 20 is closed.

In one embodiment, the control switch 20 includes a stationary contact 2003, a movable contact 2002; the fixed contact 2003 is fixedly arranged on a switch fixing block 2001; the brake pull rod 6 is sleeved with an ejecting sleeve 21 relative to the moving contact 2002; when the position of the brake pull rod 6 is kept at the original position, one side surface of the ejector sleeve 21 is abutted against one end of the movable contact 2002, and at the moment, the contact of the movable contact 2002 is contacted with the contact of the fixed contact 2003, so that the circuit of the motor 9 is switched on; when the position of the brake pull rod 6 changes under the operation of an operator, the ejector sleeve 21 is no longer in contact with the moving contact 2002 and does not limit the moving contact 2002, the moving contact 2002 resets under the action of a reset spring, at the moment, the contact of the moving contact 2002 is separated from the contact of the fixed contact 2003, the circuit of the motor 9 is disconnected, and the rail detection vehicle loses power.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is merely a detailed description of the utility model that enables one skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A track detection apparatus, characterized in that the track detection apparatus comprises: a sensor (10);

the moving mechanism (2) is installed on a track detection vehicle, the sensor (10) is installed on the moving mechanism (2), and the moving mechanism (2) can drive the sensor (10) to move in a first direction; and the number of the first and second groups,

the data processing mechanism is installed on the track detection vehicle, and the sensor (10) sends the collected data to the data processing mechanism.

2. A track detection device according to claim 1, characterized in that the moving mechanism (2) comprises:

a guide rail (201), the guide rail (201) being mounted to the rail inspection vehicle along the first direction;

a slider (202), said slider (202) being slidably mounted to said rail (201); the sensor (10) is mounted to the slider (202); and the number of the first and second groups,

a fastener (205), the fastener (205) being mounted to the slider (202) for fixing the position of the slider (202).

3. A track detection device according to claim 2, characterized in that the guide rail (201) is a linear bearing; the sliding block (202) is provided with a guide hole relative to the linear bearing, and the linear bearing penetrates through the guide hole.

4. The track detection device according to claim 1, wherein the data processing means comprises:

the detection and analysis host comprises a host case (3), a PCB guide rail (19) is installed in the host case (3), and the detection and analysis host can be inserted into a plurality of unit analysis modules through the PCB guide rail (19); the detection and analysis host is provided with an aviation plug or an aviation socket to be in cable connection with the sensor (10);

and the damping mechanism (13) is arranged at the bottom of the mainframe box (3).

5. A rail inspection vehicle, comprising:

the track detection device of claims 1-4;

the track detection device comprises a vehicle body (1), wherein the track detection device is mounted on the vehicle body (1); the vehicle body (1) comprises a frame (105); a vehicle plate (101) mounted on the vehicle frame (105) and a traveling mechanism mounted on the vehicle frame (105); and the number of the first and second groups,

and a drive mechanism which is mounted on the vehicle body (1) and drives the vehicle body (1) to move forward and backward.

6. The rail detecting vehicle according to claim 5, wherein the frame (105) is provided with first brackets (104) at the front end and the rear end, and a set of rail detecting equipment is arranged on the left side and the right side of each first bracket (104).

7. The rail detecting vehicle according to claim 5, characterized in that the running gear comprises a plurality of sets of wheels (102) mounted to the frame (105), each set of wheels (102) comprising two wheels (102) mounted on either side of the frame (105) respectively, connected by an axle (14); one set of wheels (102) is driven to rotate by the driving mechanism.

8. The rail inspection vehicle of claim 5, wherein the drive mechanism includes:

a motor (9), wherein the motor (9) is mounted on the vehicle body (1);

the gearbox (5) is mounted on the vehicle body (1), the input end of the gearbox (5) is in transmission connection with the output end of the motor (9), and the output end of the gearbox (5) is in transmission connection with the travelling mechanism; and the number of the first and second groups,

the controller (8), the controller (8) install in automobile body (1), controller (8) control motor (9) and the work of gearbox (5).

9. The rail inspection vehicle of claim 8, further provided with a brake mechanism, the brake mechanism comprising:

the brake disc (12), the brake disc (12) is arranged on a wheel shaft (14) of a group of wheels (102) driven by the driving mechanism to rotate, and plays a role in braking;

the brake pull rod (6) is hinged to a plate (101) of the vehicle body (1), and the brake pull rod (6) controls the brake disc (12) to work; and the number of the first and second groups,

the brake device comprises a brake connecting rod (11), wherein two ends of the brake connecting rod (11) are respectively connected with a brake disc (12) and a brake pull rod (6), and the brake connecting rod (11) plays a transmission role.

10. The rail detecting vehicle according to claim 9, characterized in that the lower part of the brake pull rod (6) is hinged to a hinge (16) provided to the vehicle plate (101); a control switch (20) is further mounted on the vehicle plate (101) at a position close to the hinge part (16); the control switch (20) controls the power supply of the motor (9); the position change of the brake pull rod (6) drives the control switch (20) to be switched off, and the motor (9) is powered off; when the brake pull rod (6) is reset, the control switch (20) is closed.

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