CN219172393U - Track line maintenance vehicle - Google Patents

Abstract

The disclosure relates to a track line maintenance vehicle, which comprises a vehicle body (1), a maintenance platform (2) connected to the vehicle body (1) and a locking mechanism (3), wherein a travelling mechanism (4) is arranged at the bottom of the vehicle body (1), the travelling mechanism (4) is used for driving the vehicle body (1) to move, the locking mechanism (3) can be switched between a locking position and an unlocking position, and in the locking position, the locking mechanism (3) is used for locking on an external track (100) so as to lock the vehicle body (1) on the external track (100); in the unlocked position, the locking mechanism (3) allows the vehicle body (1) to move relative to the external track (100). The track line maintenance vehicle can improve the reliability of the track line maintenance vehicle.

Description

Track line maintenance vehicle

Technical Field

The disclosure relates to the technical field of rail transit, in particular to a rail line maintenance vehicle.

Background

With the development of society, rail trains, such as rubber-wheeled rail trains, are increasingly entering each person's life, work or study as a fashion traffic means or a riding instead of walking means. The safety and comfort of users for various vehicles are also of increasing concern in the face of increasingly modern, rich and stereoscopic modes of transportation. This also places more stringent and elaborate demands on the routine maintenance of the vehicle.

In the related art, maintenance objects of rubber-wheeled rail trains include some line facilities in addition to the vehicles themselves. For maintenance of the line installation, since the line installation is mainly distributed at each distribution point of the line, it is necessary to provide a movable rail line inspection vehicle. However, current rail line service vehicles are less reliable.

Disclosure of Invention

The purpose of this disclosure is to provide a track circuit maintenance car, and this track circuit maintenance car can promote self reliability.

In order to achieve the above-mentioned purpose, the present disclosure provides a track line inspection vehicle, including a vehicle body, an inspection platform connected to the vehicle body, and a locking mechanism, wherein a travelling mechanism is provided at the bottom of the vehicle body, the travelling mechanism is used for driving the vehicle body to move, the locking mechanism is capable of being switched between a locking position and an unlocking position, in the locking position, the locking mechanism is used for locking to an external track so as to lock the vehicle body to the external track; in the unlocked position, the locking mechanism allows the vehicle body to move relative to the external track.

Optionally, the external rail has a rail groove and a flange located on the upper side of the rail groove, and the locking mechanism includes at least one locking structure, and the locking structure includes two clamping bars arranged in pairs, and in the locking position, the two clamping bars arranged in pairs are used for jointly clamping the flange; in the unlocked position, two clamping bars arranged in pairs are used to release the flange.

Optionally, each of two clamping bars arranged in pairs is connected to the vehicle body in a manner of being movable up and down, and in the locking position, the two clamping bars arranged in pairs are close to each other to clamp the flange together; in the unlocked position, the two clamping bars arranged in pairs are distanced from each other to release the flange.

Optionally, the locking mechanism includes four locking structures, and four locking structures include two pairs of locking structures that set up in pairs, and wherein, two pairs of locking structures set up at the length direction interval of automobile body, and two locking structures in every pair of locking structure set up at the width direction interval of automobile body.

Optionally, the track line service vehicle comprises a guide mechanism for cooperating with an external track and guiding the vehicle body to move along the extending direction of the external track.

Optionally, the guiding mechanism comprises two guiding wheels which are arranged in pairs and are arranged at intervals along the width direction of the vehicle body, each guiding wheel is rotatably connected to the vehicle body around a rotation axis extending along the up-down direction, and the two guiding wheels which are arranged in pairs are used for respectively abutting against the two inner side surfaces of the external rail in the rail groove.

Optionally, the guiding mechanism comprises two pairs of guiding wheels which are arranged at intervals along the length direction of the vehicle body.

Optionally, the guiding mechanism comprises a mounting frame, the guiding wheel is connected to the vehicle body through the mounting frame, and the mounting frame is detachably connected to the bottom of the vehicle body.

Optionally, the track line maintenance vehicle comprises a lifting mechanism connected between the vehicle body and the maintenance platform, and the lifting mechanism is used for driving the maintenance platform to lift along the up-down direction.

Optionally, the service platform has an annular guardrail.

Optionally, the track line maintenance vehicle includes an illumination lamp disposed on the maintenance platform.

Optionally, the illuminating lamp comprises a lamp cap and a lamp post connected with the lamp cap, and the lamp post is rotatably connected with the maintenance platform around a rotation axis extending along the horizontal direction.

Optionally, the lamp pole includes at least two connecting rod sections that overlap in proper order, and two adjacent connecting rod sections slidable link together.

Optionally, the vehicle body is provided with a ladder extending in an up-down direction.

Optionally, the number of the cat ladder is two, and two cat ladders are arranged at intervals in the length direction of the car body.

Optionally, the travelling mechanism comprises an actuating member and a travelling wheel, the travelling wheel is rotatably connected to the vehicle body around a rotation axis extending horizontally, and the actuating member is used for driving the travelling wheel to rotate.

Through above-mentioned technical scheme, in the track circuit maintenance car that this disclosure provided, drive the automobile body through running gear and remove, the maintenance platform can remove to the different positions of circuit along with the automobile body, and then the maintenance personnel can be through maintenance platform to the facility on the circuit such as circuit overhauls, because the maintenance personnel usually need stand on the maintenance platform, therefore, the stability of automobile body and maintenance platform is vital, here, this disclosure is through setting up locking mechanism, when the automobile body removes the position that the circuit needs to be overhauld, through switching locking mechanism to the locking position, make the automobile body lock in outside track, in this way, can effectively prevent automobile body and maintenance platform slope, rock, tilt, guarantee the safety of maintenance personnel, effectively promote the reliability of track circuit maintenance car promptly. When maintenance personnel examine and repair the time, can switch locking mechanism to the unblock position, at this moment, the automobile body can remove for outside track, like this, convenient maintenance platform shifts to other positions on the circuit.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

fig. 1 is a schematic perspective view of a track line service vehicle according to an embodiment of the present disclosure mated with an external track;

FIG. 2 is a schematic diagram of a front view of a rail line inspection vehicle mated with an external rail according to an embodiment of the present disclosure;

FIG. 3 is a schematic top view of a rail track maintenance truck mated with an external rail provided in accordance with an embodiment of the present disclosure;

fig. 4 is a schematic structural view of a guide mechanism in a railway line inspection vehicle according to an embodiment of the present disclosure.

Description of the reference numerals

The novel maintenance platform comprises a 1-car body, a 2-maintenance platform, a 21-annular guardrail, a 3-locking mechanism, a 31-locking structure, a 311-clamping rod, a 4-travelling mechanism, 41-travelling wheels, a 5-guiding mechanism, 51-guiding wheels, 52-mounting frames, 53-connecting seats, 6-illuminating lamps, 61-lamp holders, 62-lamp posts, 621-connecting rod sections, 7-climbing ladders, 100-external rails, 101-rail grooves, 102-flanges and 103-inner sides.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In the present disclosure, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are defined based on the Z direction in fig. 1, specifically, with the side indicated by the arrow in the Z direction being the upper, and vice versa, wherein the upper corresponds to the top and the lower corresponds to the bottom. In the XYZ coordinate system of fig. 1, the X direction refers to the longitudinal direction of the vehicle body, and the Y direction refers to the width direction of the vehicle body. "inner and outer" refer to the inner and outer contours of the individual components themselves. Moreover, the following description, when referring to the drawings, wherein like reference numerals designate identical or similar elements throughout the several views, the present disclosure is not repeated.

According to a specific embodiment of the present disclosure, there is provided a track line service vehicle, referring to fig. 1 and 2, the track line service vehicle includes a vehicle body 1, a service platform 2 connected to the vehicle body 1, and a locking mechanism 3, a traveling mechanism 4 is provided at the bottom of the vehicle body 1, the traveling mechanism 4 is used to drive the vehicle body 1 to move, the locking mechanism 3 is capable of being switched between a locking position and an unlocking position, in the locking position, the locking mechanism 3 is used to lock to an external track 100 to lock the vehicle body 1 to the external track 100; in the unlocked position, the locking mechanism 3 allows the vehicle body 1 to move relative to the external track 100.

Through above-mentioned technical scheme, in the track circuit maintenance car that this disclosure provided, drive automobile body 1 through running gear 4 and remove, maintenance platform 2 can remove to the different positions of circuit along with automobile body 1, and then maintenance personnel can maintain the facility on the circuit such as circuit through maintenance platform 2, because maintenance personnel usually need stand on maintenance platform 2, therefore, the stability of automobile body 1 and maintenance platform 2 is vital, here, this disclosure is through setting up locking mechanism 3, when automobile body 1 removes the position that the circuit needs to be overhauld, through switching locking mechanism 3 to the locking position, make automobile body 1 lock in outside track 100, like this, can effectively prevent automobile body 1 and maintenance platform 2 slope, rock, tilt, guarantee maintenance personnel's safety, effectively promote the reliability of track circuit maintenance car promptly. When the overhauling personnel overhauls, the locking mechanism 3 can be switched to the unlocking position, at this time, the car body 1 can move relative to the external track 100, and therefore the overhauling platform 2 is convenient to transfer to other positions on a line.

The specific structure of the lock mechanism 3 is not limited by the present disclosure, and the present disclosure will be described in detail in the following embodiments.

In the specific embodiment of the present disclosure, referring to fig. 1 and 2, the external rail 100 has a rail groove 101 and a flange 102 located at an upper side of the rail groove 101, and the locking mechanism 3 includes at least one locking structure 31, and the locking structure 31 may include two clamping bars 311 provided in pairs, in which the two clamping bars 311 provided in pairs are used to jointly clamp the flange 102; in the unlocked position, two clamping bars 311 arranged in pairs are used to release the flange 102. In this way, by clamping or releasing the flange 102 by the two clamping bars 311 provided in pairs, switching of the locking mechanism 3 between the locked position and the unlocked position can be achieved, and the structure is simple and easy to achieve. In the locking position, the clamping bar 311 on the lower side is partially disposed in the rail groove 101 to facilitate clamping of the flange 102 by the clamping bar 311. Here, the present disclosure is not limited to a specific movement manner of the two clamping bars 311 provided in pairs, and will be described in detail in the following embodiments. Of course, in other embodiments of the present disclosure, the locking structure 31 may include an electromagnetic absorbing member, which may be provided as follows, since the flange 102 of the outer rail 100 is generally made of a metallic material: is attracted to the flange 102 when powered to lock the vehicle body 1 to the external track 100; the specific structure of the locking structure 31 of the present disclosure is not so limited as to release the flange 102 upon loss of power to allow the vehicle body 1 to move relative to the external track 100.

In some embodiments of the present disclosure, referring to fig. 1 and 2, each of two clamping bars 311 provided in pairs is movably connected to the vehicle body 1 up and down, and in the locking position, the two clamping bars 311 provided in pairs are close to each other to commonly clamp the flange 102; in the unlocked position, the two clamping bars 311 arranged in pairs are distanced from each other to release the flange 102. In this way, by moving each of the two clamp bars 311 provided in pairs in the up-down direction, the two clamp bars 311 provided in pairs can be brought close to or away from each other, thereby achieving switching of the lock mechanism 3 between the lock position and the unlock position. Here, when each clamping bar 311 moves up and down, a driving member may be provided, so that the driving member drives the clamping bar 311 to move up and down, and of course, each clamping bar 311 may also be manually dragged to move up and down.

In other embodiments of the present disclosure, referring to fig. 1 and 2, each of two clamp bars 311 in a pair is rotatably connected to the vehicle body 1, and the two clamp bars in a pair are hinged together, each clamp bar 311 may have a collet for abutting on the flange 102, in a locked position, the two collets in a pair are close to each other to commonly grip the flange 102; in the unlocked position, the two collets in the pair are spaced apart from each other to release the flange 102. In this way, by turning each of the two clamp bars 311 provided in pairs, switching of the lock mechanism 3 between the lock position and the unlock position can also be achieved. Here, in the lock position, each clip lever 311 may be restrained from rotating by a lock member, which is connected between each clip lever 311 and the vehicle body 1, to hold the lock mechanism 3 in the lock position.

In some embodiments of the present disclosure, referring to fig. 1 and 2, the locking mechanism 3 may include four locking structures 31, and the four locking structures 31 include two pairs of locking structures arranged in pairs, wherein the two pairs of locking structures are arranged at intervals in the length direction of the vehicle body 1, and the two locking structures 31 in each pair of locking structures are arranged at intervals in the width direction of the vehicle body 1. In this way, the stability of the vehicle body 1 when locked to the external track 100 can be effectively improved.

In a specific embodiment of the present disclosure, referring to fig. 1, the track line service vehicle may include a guide mechanism 5 for cooperating with the outer rail 100 and guiding the vehicle body 1 to move in the extending direction of the outer rail 100. In this way, the guiding mechanism 5 can guide the vehicle body to move along the extending direction of the external track 100, so that the moving track of the vehicle body 1 is more suitable for the arrangement of the lines, and the maintenance of maintenance personnel is facilitated. Here, the arrangement of the lines is generally arranged along with the extension of the external rail 100. In addition, by providing the guide mechanism 5, the vehicle body 1 can stably move along the outer rail 100 when the vehicle body 1 encounters the curved section of the outer rail 100.

In some embodiments of the present disclosure, referring to fig. 1 to 3, the guide mechanism 5 may include two guide wheels 51 disposed in pairs at intervals in the width direction of the vehicle body 1, each guide wheel 51 being rotatably connected to the vehicle body 1 about a rotation axis extending in the up-down direction, wherein the two guide wheels 51 disposed in pairs are for abutting against two inner sides 103 of the outer rail 100 in the rail groove 101, respectively. In this way, by the two guide wheels 51 provided in pairs abutting against the two inner side surfaces 103, respectively, each guide wheel 51 can roll on the corresponding inner side surface 103 when the vehicle body 1 moves, and the two guide wheels 51 provided in pairs can guide the vehicle body 1 to move in the extending direction of the outer rail 100. Here, the guide wheel 51 is extended into the rail groove 101 when the rail line service car is coupled with the external rail 100.

In some embodiments of the present disclosure, referring to fig. 3, the guide mechanism 5 may include two pairs of guide wheels 51 spaced apart along the length of the vehicle body 1. In this way, the stability and accuracy of the guiding by the guiding mechanism 5 can be improved.

In some embodiments of the present disclosure, referring to fig. 1 to 4, the guide mechanism 5 includes a mounting bracket 52, and the guide wheel 51 is connected to the vehicle body 1 through the mounting bracket 52, wherein the mounting bracket 52 is detachably connected to the bottom of the vehicle body 1. Here, the mounting bracket 52 can provide a mounting base for the guide wheel 51, and the mounting bracket 52 can be detachably connected with the vehicle body 1 to facilitate the disassembly and assembly of the two. In addition, according to some embodiments, referring to fig. 2 to 4, a connection seat 53 may be fixed to the mounting bracket 52, and the connection seat 53 may be detachably connected to the vehicle body 1 by a threaded fastener, which is not limited in the present disclosure.

In a specific embodiment of the present disclosure, referring to fig. 1 and 2, the track line service car includes a lifting mechanism (not shown in the drawings) connected between the car body 1 and the service platform 2, for driving the service platform 2 to lift in an up-down direction. Like this, drive the maintenance platform 2 through elevating system and go up and down, can make maintenance platform 2 be close to or keep away from the circuit, and then make things convenient for the maintenance of maintainer. Here, the elevating mechanism may employ a hydraulic telescopic rod or a scissor lift arm well known to those skilled in the art, and the specific structure of the elevating mechanism is not limited in the present disclosure.

In some embodiments of the present disclosure, referring to the illustrations in fig. 1 and 2, the service platform 2 may have an annular guardrail 21. Like this, through setting up annular guardrail 21, can prevent that the maintainer is unexpected to fall, cause the maintainer to be injured.

In particular embodiments of the present disclosure, referring to the illustration in fig. 1 and 2, a rail line service car may include an illumination lamp 6 disposed at the service platform 2. Since the maintenance work of the line may be performed at night, by providing the illumination lamp 6, it is possible to facilitate maintenance staff to observe the line and facilities on the line. Here, the illumination lamp 6 may be provided on the above-described annular barrier 21, to which the present disclosure is not limited. In addition, the annular guardrail 21 may be provided with the illumination lamps 6 on both sides in the length direction of the vehicle body 1.

In some embodiments of the present disclosure, referring to fig. 1 and 2, the illumination lamp 6 may include a lamp cap 61 and a lamp post 62 connected to the lamp cap 61, the lamp post 62 being rotatably connected to the service platform 2 about a rotation axis extending in a horizontal direction. Thus, the lamp post 62 can be horizontally arranged or vertically arranged by rotating the lamp post 62, and when the lamp post 62 is horizontally arranged, the lamp 6 can be folded, so that the lamp 6 can be stored; when vertically arranged, the height of the lamp cap 61 can be increased, which is beneficial for maintenance personnel to observe lines or facilities on the lines. In some embodiments of the present disclosure, the lamp head 61 may be rotatably coupled to the lamp post 62, such that the angle of the lamp head 61 may also be adjusted, as the present disclosure is not limited thereto.

In some embodiments of the present disclosure, referring to FIG. 2, a light pole 62 may include at least two sequentially nested connecting rod segments 621, with adjacent two connecting rod segments 621 slidably connected together. Thus, by pulling the connecting rod segment 621, the length of the lamp post 62 can be adjusted, and the height position of the lamp cap 61 can be adjusted, so that the structure is simple and the operation is convenient.

In the embodiment of the present disclosure, referring to fig. 1 and 2, a vehicle body 1 is provided with a ladder 7 arranged extending in the up-down direction. Thus, the setting of cat ladder 7 makes things convenient for the maintainer to shift to on the maintenance platform 2.

In some embodiments of the present disclosure, the number of the ladders 7 may be two, and the two ladders 7 are arranged at intervals in the length direction of the vehicle body 1. In this way, the maintenance personnel can conveniently transfer to the maintenance platform 2 from any side of the length direction of the vehicle body 1.

In the embodiment of the present disclosure, referring to fig. 1 to 3, the running gear 4 includes an actuating member (not shown) for driving the running wheel 41 to rotate, and the running wheel 41 is rotatably connected to the vehicle body 1 about a rotation axis extending horizontally. In this way, the movement of the vehicle body 1 can be achieved by the rotation of the road wheels 41 by the actuating member, which here can be configured as a motor, to which the present disclosure is not limited. In addition, in some embodiments of the present disclosure, the number of road wheels 41 may be four, and the four road wheels 41 include two pairs of road wheels arranged in pairs, wherein the two pairs of road wheels are arranged at intervals in the length direction of the vehicle body 1, and the two road wheels 41 in each pair of road wheels are arranged at intervals in the width direction of the vehicle body 1.

Furthermore, in particular embodiments of the present disclosure, the track line service car may also include a wireless controller for controlling movement of the car body 1, such as forward and reverse movement of the car body 1, and lifting of the service platform 2, where the wireless controller may be communicatively coupled to the actuators and lifting mechanisms described above.

In the following, the present disclosure will be described with reference to the foregoing specific embodiments, with reference to specific use or operation of a rail line inspection vehicle. Referring to fig. 1 to 3, first, the actuator drives the vehicle body 1 to move through the traveling wheels 41, and in the course of the movement of the vehicle body 1, the four guide wheels 51 of the guide mechanism 5 provide guide for the vehicle body 1, and in this course, the locking mechanism 3 is in the unlocking position, and when the vehicle body 1 moves to a position where the line needs to be serviced, the two clamping bars 311 of each locking structure 31 approach each other and clamp the flange 102 of the external rail 100, at this time, the vehicle body 1 is locked to the external rail 100, the service person can transfer to the service platform 2 through the ladder stand 7, and thereafter, the service person can lift the service platform 2 by manipulating the wireless controller, and thereafter, the service person can perform the service work of the line or the line facility. After the maintenance is finished, the maintenance personnel can operate the wireless controller to enable the lifting mechanism to drive the maintenance platform 2 to descend, then, the locking mechanism 3 is enabled to be in an unlocking position, the two clamping rods 311 of each locking structure 31 are far away from each other to release the flange 102, and at the moment, the maintenance personnel can enable the vehicle body 1 to advance or retreat through operating the wireless controller so as to carry out maintenance work of other positions on a line.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims (16)

1. The track line maintenance vehicle is characterized by comprising a vehicle body, a maintenance platform connected to the vehicle body and a locking mechanism, wherein a travelling mechanism is arranged at the bottom of the vehicle body and used for driving the vehicle body to move, the locking mechanism can be switched between a locking position and an unlocking position, and in the locking position, the locking mechanism is used for locking on an external track so as to lock the vehicle body on the external track; in the unlocked position, the locking mechanism allows the vehicle body to move relative to the external track.

2. The track line service vehicle of claim 1, wherein the outer track has a track groove and a flange on an upper side of the track groove, the locking mechanism including at least one locking structure including two clamping bars arranged in pairs, in the locked position, the two clamping bars arranged in pairs for commonly clamping the flange; in the unlocked position, two clamping bars arranged in pairs are used to release the flange.

3. The railroad line service car of claim 2, wherein each of two clamping bars in a pair is movably connected to the car body up and down, and in the locking position, the two clamping bars in a pair are adjacent to each other to commonly clamp the flange; in the unlocked position, the two clamping bars arranged in pairs are distanced from each other to release the flange.

4. A trolley according to claim 2 or 3, wherein the locking mechanism comprises four locking formations, the four locking formations comprising two pairs of locking formations arranged in pairs, wherein the two pairs of locking formations are spaced apart in the length direction of the trolley body and the two locking formations of each pair are spaced apart in the width direction of the trolley body.

5. The railroad car of claim 1, wherein the railroad car includes a guide mechanism for engaging an external rail and guiding movement of the car body in the direction of extension of the external rail.

6. The railroad car of claim 5, wherein the guide mechanism comprises two guide wheels arranged in pairs at intervals along the width direction of the car body, each of the guide wheels being rotatably connected to the car body about a rotation axis extending in the up-down direction, wherein the two guide wheels arranged in pairs are adapted to abut against the two inner side surfaces of the outer rail in the rail groove, respectively.

7. The railroad car of claim 6, wherein the guide mechanism comprises two pairs of guide wheels spaced apart along the length of the car body.

8. The railroad car of claim 6, wherein the guide mechanism comprises a mounting bracket by which the guide wheel is attached to the car body, wherein the mounting bracket is removably attached to the bottom of the car body.

9. The trolley of claim 1, wherein the trolley includes a lifting mechanism coupled between the body and the service platform for driving the service platform to lift in an up-down direction.

10. The railroad line service car of claim 9, wherein the service platform has an annular guardrail.

11. The track line service car of claim 1, comprising an illumination lamp disposed on the service platform.

12. The trolley of claim 11 wherein the light includes a light head and a light post connected to the light head, the light post being rotatably connected to the service platform about a horizontally extending axis of rotation.

13. The railroad line service truck of claim 12, wherein the lamp pole comprises at least two sequentially nested connecting rod segments, adjacent two of the connecting rod segments being slidably connected together.

14. The railway line maintenance vehicle according to claim 1, wherein the vehicle body is provided with a ladder extending in the up-down direction.

15. The trolley of claim 14 wherein the number of ladders is two, the two ladders being spaced apart along the length of the trolley body.

16. The railroad car of claim 1, wherein the running gear includes an actuating member and a running wheel, the running wheel being rotatably connected to the car body about a rotation axis extending horizontally, the actuating member for driving the running wheel in rotation.

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