CN217994447U - Railway clearance detection device and line detection vehicle comprising same - Google Patents

Abstract

The utility model discloses a railway clearance detection device reaches circuit detection car including device, the device includes: the installation box is arranged in a cab of the line inspection vehicle and is positioned at the front end of the cab; the detection module is telescopically arranged in the installation box; one end of the switch door is movably connected to the vehicle body at the front end of the cab; one end of the compression rod is movably connected with the switch door, and the other end of the compression rod is movably connected with the detection module. When the limit detection device is in an operation state, the compression rod drives the switch door to be opened, and the detection module extends out of the mounting box to the outside of the front end of the cab. When the limit detection device is in a non-operation state, the compression rod drives the switch door to close, and the detection module retracts into the installation box. The utility model discloses can solve current detection device operation inconvenience, degree of automation is not high, can't guarantee the technical problem of check out test set leakproofness and protectiveness.

Description

Railway clearance detection device and line detection vehicle comprising same

Technical Field

The utility model relates to a railway engineering machine tool technical field especially relates to a limit detection device and including device's line detection car that is used for railway line to detect the operation, especially railway tunnel inspection.

Background

The boundary refers to a contour dimension line which is specified to be not allowed to exceed for the rolling stock and buildings and equipment close to the railway line in order to ensure the safety of the rolling stock running on the railway line and prevent the rolling stock from impacting the buildings and equipment close to the railway line. Therefore, in the production process of the rail vehicle, the boundary detection device is required to measure and verify the dimension of the outline of the building and the like approaching the line in the running process of the vehicle, so as to ensure that the surrounding working condition of the vehicle can meet the national standard and the requirement of a contract party, and prevent the vehicle from colliding and interfering with surrounding facilities when passing through a bridge, a tunnel or a curve. At present, the installation of vehicle-mounted limit detection equipment is basically realized by a fixed installation frame which is installed at the front end of a cab of a detection vehicle and detects a tunnel limit along with the running of the vehicle. The detection equipment is exposed outside the vehicle for a long time and is easy to be damaged, and the service life of the equipment is greatly shortened. And because the installation position is fixed and unchanged, the detection function is easily limited under the condition that the view field of the detection equipment is blocked.

In the prior art, the following technical scheme is mainly related to the utility model:

prior art 1 is the chinese invention application published in 2016 at month 06 and 01 and published under CN105620510A by jinying heavy construction machinery, ltd. The invention discloses a mounting mechanism of vehicle-mounted limit detection equipment, which comprises a telescopic slideway, wherein a telescopic rod capable of sliding along the telescopic slideway is arranged in the telescopic slideway; the equipment mounting seat for mounting the limit detection equipment is arranged on the telescopic rod; the device also comprises an air cylinder for driving the equipment mounting seat to extend/retract. The telescopic slideway also comprises a slideway seat used for fixing the telescopic slideway on the vehicle body. The automobile air cylinder fixing device further comprises an air cylinder mounting seat used for fixing the air cylinder on the automobile body. The cylinder barrel of the cylinder is arranged on the vehicle body through the cylinder mounting seat, and the outer end of the piston rod of the cylinder is connected with the equipment mounting seat. The cylinder is connected by an air pipeline to provide power so as to push the limit detection equipment to extend out of the vehicle body to reach an operation state. The automatic telescopic detection device has an automatic telescopic function, can hide the detection device in the vehicle body when not in work, can well protect the detection device from being blown by wind and rain, prolongs the service life of the device, enhances the practicability and improves the attractiveness of the whole vehicle. However, the invention also has the following technical drawbacks:

(1) The existing vehicle-mounted limit detection equipment mounting mechanism adopts a cylinder to drive the inspection equipment to stretch, the motor is not stably driven in the movement process, and the position precision is not high;

(2) In the process of stretching and retracting of the mounting mechanism of the conventional vehicle-mounted limit detection equipment, a slide way is matched with a slide way seat in a guiding manner, so that the friction coefficient is higher, and the output efficiency of power equipment is reduced;

(3) The existing vehicle-mounted limit detection equipment installation mechanism cannot realize automatic door opening and closing, has low automation degree, and cannot ensure the tightness of inspection equipment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a railway clearance detection device reaches circuit detection car including device to it is inconvenient to solve current detection device operation, and degree of automation is not high, can't guarantee the technical problem of check out test set leakproofness and protectiveness.

In order to realize the above utility model purpose, the utility model particularly provides a technical implementation scheme of railway clearance detection device, include:

the installation box is arranged in a cab of the line inspection vehicle and is positioned at the front end of the cab;

the detection module is telescopically arranged in the installation box;

one end of the switch door is movably connected to the vehicle body at the front end of the cab;

one end of the compression rod is movably connected with the switch door, and the other end of the compression rod is movably connected with the detection module.

Furthermore, the installation box comprises a box body and a box cover located at the top of the box body, and the box cover is hinged to the box body through a hinge. The front end of the box body is provided with an opening for the detection module to extend out in an operation state.

Further, the detection module comprises an installation frame and a detection radar fixed on the installation frame, and the detection radar adopts a laser scanning structure.

Further, railway clearance detection device still includes linear drive mechanism, linear drive mechanism's one end is fixed in the box, and the other end links to each other with the mounting bracket, drives linear drive mechanism through driving motor and realizes telescopic motion.

Furthermore, a guide slide rail is arranged at the bottom in the box body along the operation direction, and a guide slide block matched with the guide slide rail is arranged at the bottom of the mounting frame. The mounting bracket can be driven by the linear driving mechanism to perform telescopic motion along the guide slide rail.

Furthermore, one end of the compression rod is hinged with the mounting frame, and the other end of the compression rod is hinged with the inner side of the opening and closing door. The compression rod has a certain compression amount under the action of external force, and can automatically recover to a free length after the external force is cancelled. One end of the switch door is movably fixed outside the front end of the cab through a hinge.

Furthermore, a stroke handle is arranged on the outer side of the side wall of the box body and used for controlling the extending and retracting displacement of the detection module.

Furthermore, the driving motor is arranged in the box body, a motor control module and the driving motor are further arranged in the box body, and the travel handle, the control module and the driving motor are electrically connected through a wiring harness. The control module collects an operation instruction of the stroke handle and controls the driving motor to realize forward or reverse rotation.

Further, the box body is provided with a mounting seat, and the mounting box is fixedly mounted on a fixing seat inside the cab through the mounting seat.

The utility model discloses still specifically provide a technical implementation scheme of circuit detection car in addition, the circuit detection car includes: cab, and a railway clearance detection device as described above.

Through implementing the aforesaid the utility model provides a technical scheme of railway clearance detection device and circuit detection car including the device has following beneficial effect:

(1) The utility model discloses railway clearance detection device and circuit detection car including the device, detection module can realize automatic flexible, stretches out when the operation, retracts when not operating, convenient operation, and degree of automation is high, not only does benefit to the protection to detection module, can fully guarantee detection module's leakproofness again;

(2) The utility model discloses railway clearance detection device reaches circuit detection car including device, detection module integration to the box in, detection module's flexible slider, guide rail cooperation of adopting, coefficient of friction is low, can realize independent control, independent operation, and convenient operation is succinct, is favorable to the application of whole car design layout and product popularization;

(3) The utility model discloses railway clearance detection device reaches circuit detection car including the device, and the position adjustment of detection module is nimble, convenient, can satisfy the detection demand under the different operating modes, adopts motor control linear drive mechanism drive check-out set to stretch out and draw back, and the motion process is steady, and the position control precision is high simultaneously;

(4) The utility model discloses railway clearance detection device reaches circuit detection car including the device sets up the automatic switch door, and detection module is stretching out the in-process and drives the automatic opening of switch door, and detection module withdrawal in-process drives switch door self-closing, can be in order to play the guard action in the car, improved the pleasing to the eye degree of whole car again.

Drawings

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. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other embodiments can also be obtained from these drawings without inventive effort.

FIG. 1 is a schematic view of a railway clearance inspection apparatus according to an embodiment of the present invention in a retracted state;

FIG. 2 is a schematic structural diagram of an embodiment of the railway clearance detecting device of the present invention in an extended state;

FIG. 3 is a top view of the internal structure of an embodiment of the railway clearance detecting device of the present invention;

FIG. 4 is a side view of the internal structure of an embodiment of the railway clearance inspection apparatus of the present invention;

fig. 5 is a schematic front view of a line inspection vehicle according to an embodiment of the present invention in an operating state;

fig. 6 is a schematic side view of a line inspection vehicle according to an embodiment of the present invention in an operating state;

fig. 7 is a schematic side view of a specific embodiment of the line inspection vehicle according to the present invention in a non-operating state;

in the figure: 1-limit detection device, 2-installation box, 3-detection module, 4-compression rod, 5-opening and closing door, 6-box body, 7-box cover, 8-installation seat, 9-detection radar, 10-installation frame, 11-stroke handle, 12-guide sliding rail, 13-linear driving mechanism, 14-motor control module, 15-driving motor, 16-guide sliding block, 17-driver cab, 18-fixed seat, 19-hinge and 20-line detection vehicle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in the attached drawings 1 to 7, the specific embodiment of the railway clearance detecting device and the line detecting vehicle comprising the same of the present invention is shown, and the present invention is further explained by combining the attached drawings and the specific embodiment.

Example 1

As shown in fig. 1 to 7, an embodiment of the railway clearance detecting device 1 of the present invention specifically includes:

the installation box 2 is arranged in a cab 17 of the line detection vehicle 20 and is positioned at the front end of the cab 17;

the detection module 3 is telescopically arranged in the installation box 2;

one end of the switch door 5 is movably connected to the vehicle body at the front end of the cab 17;

a compression rod 4 with one end movably connected to the switch door 5 and the other end movably connected to the detection module 3.

As shown in fig. 6, when the clearance detection apparatus 1 is in an operating state, the compression rod 4 drives the switch door 5 to open, and the detection module 3 extends out of the mounting box 2 to the outside of the front end of the cab 17.

As shown in fig. 7, when the limit detection device 1 is in a non-operating state, the compression rod 4 drives the switch door 5 to close, and the detection module 3 retracts into the installation box 2.

The embodiment of the utility model provides a novel boundary limit detection device 1, detection module 3 stretches out the car when can realizing the operation through the device outside, withdraws to driver's cabin 17 in the time of not operating, can play fine guard action to detection module 3. Meanwhile, the extension amount of the detection module 3 can be freely controlled according to detection requirements, and the limitation of detection functions is avoided. Switch door 5 that sets up on the automobile body opens automatically when detection module 3 stretches out, and self-closing when detection module 3 withdraws can be to the inside waterproof dirt-proof effect that plays of automobile body. The detection module 3 is integrated into the box body 6, can be independently controlled and is favorable for the installation layout of the whole vehicle.

As shown in fig. 1 and 2, the installation box 2 further includes a box body 6, and a box cover 7 located on the top of the box body 6, wherein the box cover 7 is hinged to the box body 6 through a hinge 19, and the box cover 7 is used for ensuring the sealing performance of the equipment in the box body 6. The front end of the box 6 is open for the detection module 3 to extend out in the operation state. The hinge 19 is welded to the lid 7 and is fixed to the box 6 by bolts. The box cover 7 can be opened or closed around the hinge 19, so that the internal detection equipment is protected, and the internal equipment is convenient to overhaul.

The detection module 3 further comprises a mounting frame 10, and a detection radar 9 fixed on the mounting frame 10. The detection radar 9 is fixed on the mounting frame 10 through bolts, and the detection radar 9 adopts a laser scanning structure so as to detect the size of the surface of the tunnel at a high speed in real time and identify the defects of the surface of the tunnel.

The railway clearance detection device 1 further comprises a linear driving mechanism 13, one end of the linear driving mechanism 13 is fixed in the box body 6 through a bolt, the other end of the linear driving mechanism 13 is connected with the mounting frame 10, and the driving motor 15 is matched with the linear driving mechanism 13 for use. A driving motor 15 is arranged in the box body 6, and the linear driving mechanism 13 is driven by the driving motor 15 to realize telescopic motion. As a typical embodiment of the present invention, the linear driving mechanism 13 specifically employs a linear electric cylinder, and the compression rod 4 specifically employs an air compression rod or a hydraulic rod. The bottom of the box 6 is provided with a guide rail 12 along the operation direction (as shown by L in fig. 1 to 4), and the bottom of the mounting frame 10 is provided with a guide slider 16 matched with the guide rail 12. The mounting frame 10 can be driven by the linear driving mechanism 13 to perform telescopic motion along the guide slide rail 12. The guide slide rails 12 are fixed at the bottom of the box body 6 by bolts, and the number of the guide slide rails is 2. The bottom of the mounting frame 10 is fixed with 4 guide sliders 16 by bolts. The guide slide 16 cooperates with the guide rail 12. Each 1 guide rail 12 is fitted with 2 guide sliders 16. The mounting frame 10 is connected with a thrust rod of the linear driving mechanism 13 by a bolt.

One end of the compression rod 4 is hinged with the mounting frame 10, and the other end is hinged with the inner side of the switch door 5. The compression rod 4 has a certain compression amount under the action of external force and can automatically recover to a free length after the external force is cancelled. One end of the opening and closing door 5 is movably fixed outside the front end of the cab 17 through a hinge. The opening and closing door 5 is fixed outside the front end of the cab 17 by a hinge and can be freely opened and closed.

The lateral wall outside of box 6 is provided with stroke handle 11, and stroke handle 11 is used for controlling the volume of stretching out and the indentation displacement volume of detecting module 3. The stroke handle 11 is arranged on the side surface of the box body 6, so that an operator can operate the detection module in the vehicle, and the extension and retraction displacement of the detection module 3 can be flexibly controlled without getting off the vehicle. A motor control module 14 is further arranged in the box body 6, and the motor control module 14 is fixed on the inner side of the side wall of the box body 6 through bolts. The travel handle 11, the control module 14 and the driving motor 15 are electrically connected through a wire harness, the control module 14 collects an operation instruction of the travel handle 11 and controls the driving motor 15 to realize forward rotation or reverse rotation.

The box body 6 is provided with an installation seat 8, and the installation box 2 is fixedly installed on a fixed seat 18 in the cab 17 through the installation seat 8. The box body 6 is welded with a mounting seat 8, and the mounting seat 8 is connected with a fixing seat 18 arranged in the cab 17 through bolts and used for mounting and fixing the device.

Example 2

As shown in fig. 5, an embodiment of the line inspection vehicle 20 of the present invention specifically includes: a cab 17, and a railway clearance detecting device 1 as described in embodiment 1, wherein the railway clearance detecting device 1 is mounted at a front end position of the cab 17 of the route detecting vehicle 20. When the clearance detection device 1 is in an operating state, the compression rod 4 drives the switch door 5 to be opened, and the detection module 3 extends out of the installation box 2 to the outside of the front end of the cab 17. When the limit detection device 1 is in a non-operation state, the compression rod 4 drives the switch door 5 to be closed, and the detection module 3 retracts into the installation box 2.

Example 3

As shown in fig. 6, an embodiment of the operation method of the railway clearance detecting device according to embodiment 1, when the clearance detecting device 1 operates, the detecting radar 9 extends out of the front end of the cab 17 to detect the railway clearance, which includes the following steps:

the driving motor 15 controls the extension of the thrust rod of the linear driving mechanism 13, the thrust rod of the linear driving mechanism 13 extends and pushes the mounting frame 10 to extend, and the guide sliding block 16 is matched with the guide sliding rail 12 to guide and position the movement process. The compression rod 4 pushes the switch door 5 to open towards the outside, and when the switch door 5 is fixed after being opened to a limited position, the mounting frame 10 drives the detection radar 9 to continuously extend out. The compression rod 4 is compressed under the action of thrust, freely extends in the early stage of the extending process of the detection radar 9, and is in a compression state after reaching a set position. The mounting frame 10 stops after extending to a designated position, and the detection radar 9 extends to the outside of the front end of the cab 17 for detection operation.

As shown in fig. 7, the operation method of the railway clearance detecting device, when the clearance detecting device 1 is not in operation, the detecting radar 9 retracts into the box 6 of the cab 17, and specifically includes the following steps:

the driving motor 15 controls the retraction of the thrust rod of the linear driving mechanism 13, the thrust rod of the linear driving mechanism 13 retracts and pulls the mounting frame 10 to retract, and the guide slide block 16 is matched with the guide slide rail 12 to guide and position the movement process. The compression rod 4 pulls the switch door 5 to close towards the inner side, and after the compression rod 4 retracts to the set position, the external pressure of the compression rod 4 is cancelled and restored to the free length, and the mounting rack 10 drives the detection radar 9 to continue retracting. The compression rod 4 pulls the switch door 5 to be continuously closed, when the mounting frame 10 is retracted to a designated position and then stops, the compression rod 4 pulls the switch door 5 to be completely closed, and the detection radar 9 is retracted into the box body 6 positioned in the cab 17.

The extending or retracting displacement of the detection module 3 is controlled by an operator in the cab 17 through a stroke handle 11 arranged outside the box body 6, so that the start and stop of the radar 9 at any position in the stroke of the linear driving mechanism 13 can be detected.

In the description of the present application, it is noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure to be understood and read by those skilled in the art, and are not used for limiting the practical limitations of the present disclosure, so they have no technical significance, and any modifications of the structures, changes of the ratio relationships, or adjustments of the sizes, should still fall within the scope of the technical disclosure of the present disclosure without affecting the efficacy and the achievable purpose of the present disclosure.

Through implementing the utility model discloses railway clearance detection device that concrete embodiment described reaches the technical scheme who detects the car including device's circuit can produce following technological effect:

(1) The railway clearance detection device and the line detection vehicle comprising the same described in the specific embodiment of the utility model have the advantages that the detection module can realize automatic expansion and contraction, can extend out during operation and retract during non-operation, are convenient to operate and high in automation degree, are beneficial to protecting the detection module, and can fully ensure the sealing performance of the detection module;

(2) The utility model discloses railway clearance detection device and circuit detection car including the device that the embodiment describes, detection module integration to the box in, detection module's flexible slider, guide rail cooperation of adopting, coefficient of friction is low, can realize independent control, independent operation, and convenient operation is succinct, is favorable to the application of whole car design layout and product popularization;

(3) The railway clearance detection device and the line detection vehicle comprising the same have the advantages that the position adjustment of the detection module is flexible and convenient, the detection requirements under different working conditions can be met, the electric cylinder is adopted to drive the inspection equipment to stretch, the motor is stably driven in the movement process, and the position control precision is high;

(4) The utility model discloses railway clearance detection device that embodiment described reaches circuit detection car including the device sets up the automatic switch door, and detection module drives the automatic opening of switch door in stretching out the in-process, and detection module withdrawal in-process drives switch door self-closing, can be in order to play the guard action in the car, has improved the pleasing to the eye degree of whole car again.

In the present specification, the embodiments are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The foregoing is illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed solution, or equivalent embodiments modified by the equivalent methods, without departing from the spirit and technical scope of the present invention, using the method and technical content disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments by the technical entity of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. A railway clearance detecting apparatus, comprising:

the installation box (2) is arranged in a cab (17) of the line detection vehicle (20) and is positioned at the front end of the cab (17);

the detection module (3) is arranged in the installation box (2) in a telescopic manner;

one end of the switch door (5) is movably connected to the vehicle body at the front end of the cab (17);

one end of the compression rod is movably connected with the switch door (5), and the other end of the compression rod is movably connected with the detection module (3).

2. The railway clearance detecting apparatus of claim 1, wherein: the mounting box (2) comprises a box body (6) and a box cover (7) positioned at the top of the box body (6), and the box cover (7) is hinged with the box body (6) through a hinge (19); the front end of the box body (6) is provided with an opening for the detection module (3) to extend out in an operation state.

3. The railway clearance detecting apparatus of claim 2, wherein: the detection module (3) comprises a mounting frame (10) and a detection radar (9) fixed on the mounting frame (10), wherein the detection radar (9) adopts a laser scanning structure.

4. The railway clearance detecting apparatus of claim 3, wherein: the device further comprises a linear driving mechanism (13), one end of the linear driving mechanism (13) is fixed in the box body (6), the other end of the linear driving mechanism is connected with the mounting frame (10), and the linear driving mechanism (13) is driven by the driving motor (15) to achieve telescopic motion.

5. The railway clearance detecting apparatus of claim 4, wherein: a guide slide rail (12) is arranged at the bottom in the box body (6) along the operation direction, and a guide slide block (16) matched with the guide slide rail (12) is arranged at the bottom of the mounting rack (10); the mounting rack (10) can be driven by the linear driving mechanism (13) to perform telescopic motion along the guide sliding rail (12).

6. The railway clearance detecting apparatus of claim 4 or 5, wherein: one end of the compression rod (4) is hinged with the mounting frame (10), and the other end of the compression rod is hinged with the inner side of the switch door (5); the compression rod (4) has a certain compression amount under the action of external force, and can automatically recover to the free length after the external force is cancelled; one end of the switch door (5) is movably fixed outside the front end of the cab (17) through a hinge.

7. The railway clearance detecting apparatus of claim 6, wherein: the lateral wall outside of box (6) is provided with stroke handle (11), stroke handle (11) are used for controlling the stretching out and the indentation displacement volume of detecting module (3).

8. The railway clearance detecting apparatus of claim 7, wherein: the driving motor (15) is arranged in the box body (6), a motor control module (14) is further arranged in the box body (6), and the stroke handle (11), the control module (14) and the driving motor (15) are electrically connected through a wire harness; the control module (14) acquires an operation instruction of the stroke handle (11) and controls the driving motor (15) to realize forward or reverse rotation.

9. The railway clearance detecting apparatus of claim 2, 3, 4, 5, 7 or 8, wherein: the cab is characterized in that a mounting seat (8) is arranged on the box body (6), and the mounting box (2) is fixedly mounted on a fixing seat (18) in the cab (17) through the mounting seat (8).

10. A line detection vehicle, characterized by comprising: cab (17) and a railway clearance detection device (1) according to any one of claims 1 to 9.

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