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CN210971053U - Track working vehicle - Google Patents

Track working vehicle Download PDF

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Publication number
CN210971053U
CN210971053U CN201921651760.3U CN201921651760U CN210971053U CN 210971053 U CN210971053 U CN 210971053U CN 201921651760 U CN201921651760 U CN 201921651760U CN 210971053 U CN210971053 U CN 210971053U
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CN
China
Prior art keywords
vehicle body
rail
leg
working
telescopic boom
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Active
Application number
CN201921651760.3U
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Chinese (zh)
Inventor
余文武
易明德
高林
王定涛
林永康
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BYD Co Ltd
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BYD Co Ltd
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Priority to CN201921651760.3U priority Critical patent/CN210971053U/en
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Publication of CN210971053U publication Critical patent/CN210971053U/en
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Abstract

The present disclosure relates to a rail working vehicle including a vehicle body for traveling on a rail beam, further including: the working arm support is connected to a vehicle body, the first driving device is used for driving the working arm support to act, and the first support legs and the second support legs are connected to the vehicle body. The track operation vehicle disclosed by the invention is not limited by a trackside road, can directly advance and operate on the track, and particularly can execute operation on equipment below and above the track for an elevated track, so that the track operation vehicle is strong in flexibility and wide in application range.

Description

Track working vehicle
Technical Field
The disclosure relates to the technical field of engineering operation, in particular to a rail operation vehicle.
Background
In the process of constructing and maintaining an overhead rail, for example, installation and maintenance of a signal pole beside the rail and the like, and installation and maintenance of a distribution box below the rail and the like, therefore, it is often necessary to perform operations on a climbing beam and under a lower probe beam. In the prior art, a crane runs below a pier column of an overhead rail, and then workers are hoisted to a working position through an operation basket to perform operation. And for high-altitude tracks with high height or construction road sections crossing rivers and lakes, the operation mode cannot be adopted, so that the application range of the operation vehicle is limited.
SUMMERY OF THE UTILITY MODEL
The purpose of this disclosure is to provide a track operation car, this track operation car flexibility is strong, the range of application is wide.
In order to achieve the above object, the present disclosure provides a rail working vehicle including a vehicle body for traveling on a rail beam, further including: the working arm support is connected to a vehicle body, the first driving device is used for driving the working arm support to act, and the first support legs and the second support legs are connected to the vehicle body.
Optionally, the first leg includes left side landing leg and right side landing leg, left side landing leg and right side landing leg are constructed as follows the telescopic rod structure that the width direction of automobile body is flexible, left side landing leg with the stiff end of right side landing leg is fixed on the chassis of automobile body, the rail-mounted work car still includes second drive arrangement, is used for the drive the end that stretches out of left side landing leg is followed the left side orientation of automobile body the left surface of track roof beam stretches out, and is used for the drive the end that stretches out of right side landing leg is followed the right side orientation of automobile body the right side of track roof beam stretches out.
Optionally, the second support leg is configured as a telescopic rod structure extending and contracting in the height direction of the vehicle body, at least a part of the second support leg is arranged at the bottom of the vehicle body corresponding to the beam surface of the track beam, and the track working vehicle further comprises a third driving device for driving the second support leg to extend towards the beam surface and/or the bottom surface of the track beam.
Optionally, the ends of the first leg and the second leg, which are far away from the vehicle body, are both provided with a buffer.
Optionally, the rail working vehicle further includes a first guiding leg and a second guiding leg, the first guiding leg and the second guiding leg are symmetrically arranged with respect to the central axis of the vehicle body, one end of the first guiding leg and the second guiding leg is close to the central axis of the vehicle body and is fixed, the other end is provided with a roller and inclines outwards along the width direction of the vehicle body, the rotation axis of the roller is parallel to the length direction of the vehicle body, and in the process of hoisting the rail working vehicle onto the rail beam, the first guiding leg and the second guiding leg are used for rolling and matching with two opposite side faces of the rail beam.
Optionally, the rail working vehicle further comprises a bogie, a steering wheel and a driving mechanism, the bogie is rotatably arranged at the bottom of the vehicle body, a chamber for accommodating the steering wheel is arranged on the bogie, the steering wheel is arranged on the bogie through the driving mechanism, the steering wheel comprises a furled state and a working state, in the furled state, the driving mechanism drives the steering wheel to retract into the chamber, and in the working state, the driving mechanism drives the steering wheel to extend out of the chamber and to be matched with two opposite side faces of the rail beam in a rolling manner.
Optionally, the operation arm support comprises a first telescopic arm, a second telescopic arm and a third telescopic arm, the first telescopic arm extends in the vertical direction, the lower end of the first telescopic arm is connected with the vehicle body, the second telescopic arm comprises a fixed end and an extending end, the fixed end extends in the horizontal direction, the fixed end is arranged at the upper end of the first telescopic arm, the third telescopic arm extends in the vertical direction, the upper end of the third telescopic arm is connected with the extending end of the second telescopic arm, and the lower end of the third telescopic arm is used for installing operation accessories.
Optionally, the first telescopic arm, the second telescopic arm and the third telescopic arm are respectively formed by overlapping a plurality of sleeves, and the first driving device is arranged between every two adjacent sleeves to drive the adjacent sleeves to stretch.
Optionally, the rail working vehicle further comprises a rotating base and a fourth driving device, the lower end of the first telescopic arm is fixed on the rotating base, and the fourth driving device is used for driving the rotating base to drive the first telescopic arm to rotate along the vertical rotation axis.
Optionally, the rail working vehicle further comprises a control room, and a control platform and a control system in the control room, wherein the control system is used for controlling the traveling and the working of the rail working vehicle.
According to the technical scheme, according to the structure of the track working vehicle, when trackside equipment along the track needs to be installed or maintained, the vehicle body stops at a working point, the first support legs can be controlled to abut against the two opposite side surfaces of the track beam, so that the vehicle body is prevented from shaking in the left-right direction, and the rollover resistance of the vehicle body can be improved; and the second support leg can be controlled to abut against the beam surface of the track beam and/or the ground so as to strengthen the supporting force on the vertical direction of the vehicle body, and the stress area of the vehicle body on the horizontal plane can be increased so as to meet the supporting strength required by the operation arm support on the vehicle body. The track operation vehicle is not limited by a trackside road, can directly advance and operate on the track, particularly can execute maintenance operation on equipment such as a signal rod beside the track and can also execute operation on equipment such as a distribution box below the track for an overhead track, and is high in flexibility, wide in application range and capable of effectively improving operation efficiency.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a side view of a rail car configuration in an embodiment of the present disclosure;
FIG. 2 is an elevation view of a rail car configuration in an embodiment of the present disclosure;
FIG. 3 is a top view of a rail car configuration in an embodiment of the present disclosure;
FIG. 4 is a bottom view of a rail car configuration in an embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of an arm support in an embodiment of the disclosure;
fig. 6 is a schematic structural diagram of the rail working vehicle in the embodiment of the present disclosure during hoisting, wherein the first guide leg and the second guide leg are shown in a matching relationship with the rail beam;
FIG. 7 is a schematic structural view of a rail working vehicle in an embodiment of the present disclosure as it travels, showing the mating relationship of the steerable wheels to the rail beam;
fig. 8 is a schematic structural diagram of the rail working vehicle in the parking operation in the embodiment of the disclosure, in which the first support leg is shown in a matching relationship with the rail beam, and the boom performs operation on trackside equipment below the rail beam;
fig. 9 is a schematic structural diagram of the rail working vehicle in the parking operation in the embodiment of the disclosure, in which a matching relationship between the first support leg and the rail beam is shown, and the boom performs an operation on the trackside equipment above the rail beam.
Description of the reference numerals
1 vehicle body 2 operation arm support 21 first telescopic arm
22 second telescopic arm 23 third telescopic arm 3 first leg
4 second leg 5 track Beam 6 buffer
8 first guiding leg 9 second guiding leg 10 bogie
101 chamber 11 steering wheel 12 rotating base
13 control room 131 window 132 front door
16-track side equipment for 15-road wheel of 14-operation accessory
17 lifting ring 18 towing hook 19 fence
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, unless otherwise stated, the use of the directional terms such as "up" and "down" refers to the conventional orientation or position relationship of the rail car in use, and can be understood as up and down along the gravity direction, which also corresponds to the "up and down" in the drawing; "front and rear" generally means forward toward the head of the vehicle and rearward toward the tail of the vehicle; "left and right" refer to the left and right side of the rail car, with reference to the front of the rail car, and "inner and outer" refer to the "inner and outer" relative to the contour of the component or structure itself. In addition, it should be noted that terms such as "first", "second", and the like are used for distinguishing one element from another, and have no order or importance. In addition, in the description with reference to the drawings, the same reference numerals in different drawings denote the same elements.
The present disclosed embodiment provides a rail working vehicle, as shown in fig. 1 to 9, including a vehicle body 1 for traveling on a rail beam 5, further including: the working arm support 2 is connected to the vehicle body 1, the first driving device is used for driving the working arm support 2 to act, and the first support legs 3 and the second support legs 4 are connected to the vehicle body 1, one end of the working arm support 2 is arranged on the vehicle body 1, the other end of the working arm support is freely arranged, the first support legs 3 are arranged at intervals along the length direction of the vehicle body 1 and are used for being selectively abutted against two opposite side faces of the track beam 5, and the second support legs 4 are dispersedly arranged at the bottom of the vehicle body 1 and are used for being selectively abutted against the beam face and/or the ground of the track beam 5. It should be noted here that the track working vehicle may be applied to a double track beam, for which the first leg 3 abuts on two sides facing each other, and may also be applied to a single track beam, for which the first leg 3 abuts on two sides facing away from each other, to which the present disclosure is not limited.
According to the structure of the track working vehicle, when the trackside equipment 16 along the track needs to be installed or maintained, the vehicle body 1 stops at a working point, the first support legs 3 can be controlled to abut against the two opposite side surfaces of the track beam 5, so that the vehicle body 1 is prevented from shaking in the left-right direction, and the rollover resistance of the vehicle body 1 can be improved; and the second support leg 4 can be controlled to abut against the beam surface of the track beam 5 and/or the ground so as to strengthen the supporting force on the vehicle body 1 in the vertical direction, and the stress area of the vehicle body 1 on the horizontal plane can be increased so as to meet the supporting strength required by the operation arm support 2 on the vehicle body 1. The track operation vehicle is not limited by a trackside road, can directly advance and operate on the track, particularly can execute maintenance operation on equipment such as a signal rod beside the track and can also execute operation on equipment such as a distribution box below the track for an overhead track, and is high in flexibility, wide in application range and capable of effectively improving operation efficiency.
In the present disclosure, as shown in fig. 1, 8 and 9, the first leg 3 includes left and right legs configured as a telescopic rod structure that is telescopic in the width direction of the vehicle body 1, and may be, for example, a hydraulic telescopic cylinder, an electric telescopic member, or the like. The fixed ends of the left and right side legs are fixed to the underframe of the car body 1, and the rail working car further includes a second driving device for driving the protruding end of the left side leg to protrude from the left side of the car body 1 toward the left side surface of the rail beam 5, and for driving the protruding end of the right side leg to protrude from the right side of the car body 1 toward the right side surface of the rail beam 5.
As an example, the left and right side legs may be hydraulic telescopic bars, and the second driving means may be hydraulic stations provided on the vehicle body 1 through which power is applied to the left and right side legs, respectively. The first legs 3 are spaced apart from each other along the length direction of the vehicle body 1, and for example, a left side leg and a right side leg may be provided at the front end of the vehicle body 1 to restrict the horizontal shaking of the front end of the vehicle body 1, and a left side leg and a right side leg may be provided at the rear end of the vehicle body 1 to restrict the horizontal shaking of the rear end of the vehicle body 1. During parking operation, the left side supporting leg abuts against the left side face of the track beam 5, and the right side supporting leg abuts against the right side face of the track beam 5, so that the vehicle body 1 can be stabilized to prevent side tilting on one hand, and the vehicle can be prevented from sliding due to inertia force during parking on the other hand.
In the present disclosure, as shown in fig. 4, the second leg 4 is configured as a telescopic rod structure that is telescopic in the height direction of the vehicle body 1, and may be, for example, a hydraulic telescopic cylinder, an electric telescopic member, or the like. At least part of the second leg 4 is arranged at the bottom of the car body 1 in correspondence with the beam surface of the track beam 5, and the rail working car further comprises a third driving means for driving the second leg 4 to project towards the beam surface and/or the bottom surface of the track beam 5.
As an example of the present disclosure, the second leg 4 is a hydraulic telescopic bar, the third driving device is a hydraulic station disposed on the vehicle body 1, and the second leg 4 is driven to be telescopic by the hydraulic station, where it should be noted that the second driving device and the third driving device may be the same hydraulic station, and are respectively connected to the first leg 3 and the second leg 4 through pipes, and each leg is provided with an electromagnetic valve, and the telescopic control of each leg is realized by controlling the opening and closing of the electromagnetic valve.
The second legs 4 are dispersedly disposed under the vehicle body 1, and a part of the second legs 4 may be disposed corresponding to the track beam 5, for example, a plurality of second legs 4 corresponding to the track beam 5 are disposed at intervals along the length direction of the vehicle body 1 so as to be supported on the beam surface of the track beam 5 after being extended. Another part of the second legs 4 may be arranged corresponding to the ground, and when these second legs 4 are extended, they may abut against the ground inside the track beam 5 or abut against the ground outside the track beam 5. The third driving device can drive part of the second supporting leg 4 to be supported on the beam surface of the track beam 5, and can also drive part of the second supporting leg 4 to be supported on the ground, or can drive the second supporting leg 4 to be supported on the beam surface and also be supported on the ground, so that the supporting stability of the vehicle body 1 can be improved and the pressure on the traveling wheels 15 of the track operation vehicle can be reduced during the parking operation of the track operation vehicle.
Alternatively, the ends of the first and second legs 3, 4 remote from the vehicle body 1 are each provided with a buffer 6, and the buffer 6 may be a disc-shaped pad made of an elastic material such as rubber, having a cross-sectional dimension larger than that of the first and second legs 3, 4. In this way, when the first leg 3 and the second leg 4 abut against the track beam 5 or the ground, the buffer 6 can relieve the impact force to which the first leg 3 and the second leg 4 are subjected; in the parking operation process, the buffer piece 6 can also reduce the vibration of the vehicle body 1 and enhance the stability of the vehicle body 1.
In the present disclosure, as shown in fig. 1 and 6, the rail working vehicle further includes a first guide leg 8 and a second guide leg 9, the first guide leg 8 and the second guide leg 9 are symmetrically arranged with respect to a central axis of the vehicle body 1, one end of the first guide leg 8 and one end of the second guide leg 9 are fixed near the central axis of the vehicle body 1, the other end is provided with a roller and is outwardly inclined along a width direction of the vehicle body 1, a rotation axis of the roller is parallel to a length direction of the vehicle body 1, and the first guide leg 8 and the second guide leg 9 are configured to be in rolling fit with two opposite side surfaces of the rail beam 5 in a process of hoisting the rail working vehicle onto the rail beam 5. That is, in order to ensure that the traveling wheels 15 are exactly matched with the beam surface of the track beam 5, the first guide leg 8 and the second guide leg 9 are obliquely unfolded outwards along the width direction during hoisting, so that the rollers are in rolling fit with two opposite side surfaces of the track beam 5, thus the vehicle body 1 is accurately placed on the track beam 5 under the action of the first guide leg 8 and the second guide leg 9, and finally, the first guide leg 8 and the second guide leg 9 are retracted, so that the vehicle body 1 is prevented from affecting the running of the vehicle body 1 along the track beam 5.
Further, the first guide supporting leg 8 and the second guide supporting leg 9 can be provided with a plurality of pairs and are arranged at intervals along the front and rear directions of the vehicle body 1, so that the stability of the vehicle body 1 in the hoisting process is improved.
As an example of the present disclosure, the first and second guide legs 8 and 9 may be hydraulic telescopic cylinders, which are provided on the vehicle body 1 obliquely with respect to the vehicle body 1, powered by the above-mentioned hydraulic station.
Here, as shown in fig. 1 and 3, in order to facilitate lifting of the vehicle body 1, a plurality of suspension rings 17 are provided above the vehicle body 1, and are disposed at intervals on the left and right sides of the vehicle body 1.
Further, as shown in fig. 1 and 4, the rail working vehicle further includes a bogie 10, a steering wheel 11, and a driving mechanism, the bogie 10 is rotatably provided at the bottom of the vehicle body 1, the bogie 10 is provided with a chamber 101 for accommodating the steering wheel 11, and the steering wheel 11 is provided on the bogie 10 via the driving mechanism, wherein the bogie 10 extends in the up-down direction with respect to the rotation axis of the vehicle body 1, and the steering wheel 11 also extends in the up-down direction with respect to the rotation axis of the bogie 10. In the present disclosure, the number of the bogies 10 and the steered wheels 11 may be designed as needed, and the present disclosure does not limit this. As an example, as shown in fig. 1, two bogies 10 may be provided, which are rotatably provided in front of and behind the vehicle body 1, respectively, and two chambers 101 for accommodating steered wheels 11 are formed at both sides of each bogie 10, and two steered wheels 11 are provided in each chamber 101 side by side along the length direction of the vehicle body 1, the steered wheels 11 being adapted to roll in cooperation with opposite side surfaces of the track beam 5.
In the present disclosure, the steerable wheels 11 may include a collapsed state in which the driving mechanism drives the steerable wheels 11 to retract into the chamber 101, and an operating state in which the driving mechanism drives the steerable wheels 11 to extend from the chamber 101 and to be in rolling engagement with opposite sides of the track beam 5. The driving mechanism may be a hydraulic telescopic cylinder, or may also be a link mechanism, etc., which is not limited in this disclosure.
Road wheels 15 are further fixed to the left and right sides of the bogie 10, and the rotational axes of the road wheels 15 extend in the width direction of the bogie 10 to be engaged with the beam surface of the track beam 5. When the rail operation vehicle turns along the rail beam 5 to advance, the steering wheel 11 rolls along the side surface of the curved rail beam 5 to drive the bogie 10 to rotate, and the bogie 10 drives the rotation axis of the walking wheel 15 to turn, so that the steering of the steering wheel 11 is realized.
In the present disclosure, the working boom 2 may be a mechanical boom in various forms, which is not limited by the present disclosure. As an example of the present disclosure, as shown in fig. 1 and 5, the work boom 2 includes a first telescopic boom 21, a second telescopic boom 22, and a third telescopic boom 23, the first telescopic boom 21 is disposed to extend in a vertical direction, a lower end of the first telescopic boom is connected to the vehicle body 1, the second telescopic boom 22 includes a fixed end and a protruding end extending in a horizontal direction, the fixed end is disposed at an upper end of the first telescopic boom 21, the third telescopic boom 23 is disposed to extend in a vertical direction, an upper end of the third telescopic boom is connected to the protruding end of the second telescopic boom 22, and a lower end of the third telescopic boom is used for mounting the work accessory 14. The operation arm support 2 is integrally arranged on the vehicle body 1 in an n-shaped manner, and the height of the second telescopic arm 22 can be adjusted by the telescopic action of the first telescopic arm 21 so as to realize maintenance operation on equipment with a higher position; the distance between the third telescopic arm 23 and the vehicle body 1 can be adjusted by the telescopic action of the second telescopic arm 22, so that the maintenance operation of equipment far away from the track can be realized; for the rails erected at high altitude, the stretching of the third telescopic arm 23 can realize maintenance operation on equipment below the rails at high altitude.
In the embodiment of the present disclosure, the working attachment 14 at the lower end of the third telescopic arm 23 may be any type of working attachment 14, for example, various attachments such as a gripper, a drill, a bucket, a spray head, and a work basket, which is not limited by the present disclosure. The work attachment 14 is rotatably attached to the lower end of the third telescopic arm 23 and is rotatable in the telescopic direction of the third telescopic arm 23.
Further, the first telescopic arm 21, the second telescopic arm 22 and the third telescopic arm 23 are respectively formed by laminating and sleeving a plurality of sleeves, and a first driving device is arranged between every two adjacent sleeves to drive the adjacent sleeves to stretch and retract. The first drive means may be a hydraulic linear drive cylinder disposed between adjacent sleeves for driving the inner sleeve to extend or retract relative to the outer sleeve. The number of sleeves of the first telescopic arm 21, the second telescopic arm 22 and the third telescopic arm 23 may be set as needed, and the present disclosure is not limited thereto, for example, the first telescopic arm 21 and the second telescopic arm 22 are respectively composed of three sleeves, and the third telescopic arm 23 is composed of four sleeves, so that the lower end of the third telescopic arm 23 can reach a position below the track beam 5.
In order to increase the flexibility of the arm support, as shown in fig. 5, the rail working vehicle further includes a rotating base 12 and a fourth driving device, the lower end of the first telescopic arm 21 is fixed on the rotating base 12, and the fourth driving device is configured to drive the rotating base 12 to drive the first telescopic arm 21 to rotate along the rotation axis in the vertical direction. The extending direction of the second telescopic arm 22 in the horizontal direction can be changed by rotating the base 12 to perform maintenance work on the trackside equipment 16 at a plurality of positions around the vehicle body 1. The fourth driving device may be an electric motor or a hydraulic driving device, and as an example, the fourth driving device may be a hydraulic driving device and is powered by the hydraulic station.
In the present disclosure, as shown in fig. 1, the rail working vehicle further includes a control room 13, and a manipulation platform and a control system in the control room 13 for controlling the travel and operation of the rail working vehicle. In the disclosure, the control system mainly includes a hydraulic control system and an electric control system, the hydraulic control system includes a hydraulic station, a transmission pipeline, a first driving device, a second driving device, a third driving device, a fourth driving device, and the like, and then different driving devices are controlled to work through an electric control valve and the like arranged on the transmission pipeline, so as to realize the control of advancing and parking of the vehicle body 1, the expansion and contraction of the first support leg and the second support leg, the expansion and contraction of the first guide support leg and the second guide support leg, the expansion and contraction of the guide wheels, the movement of the arm support, and the like, and the electric control system is mainly arranged on the control platform so as to control the rail working vehicle to execute related operations according to the operation of a worker.
In the present disclosure, the controller is provided at the front end of the vehicle body 1, and is detachably connected to the vehicle body 1 for storage and transportation. A plurality of windows 131 are formed around the control room 13, so that workers in the control room 13 can observe surrounding operation conditions conveniently; in addition, the front and rear sides of the control room 13 are provided with a front door 132 and a rear door for allowing a worker to enter and exit, the worker can enter the control room 13 from the front door 132, and the rear door allows the worker to reach the rear end of the vehicle body 1 where the arm support is placed for work such as maintenance. In addition, the rear end of the vehicle body 1 is provided with a fence 19, and the fence 19 is detachably provided at the edge of the vehicle body 1 to protect equipment on the vehicle body 1 and workers walking thereon.
In addition, as an alternative embodiment, as shown in fig. 1 and 3, a towing hook 18 may be further provided at the rear end of the vehicle body 1 for hitching or towing another rail vehicle or a working platform, etc.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, various possible combinations will not be separately described in this disclosure.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A rail working vehicle comprising a vehicle body (1) for travelling on a rail beam (5), characterized by further comprising: the working arm support is characterized by comprising a working arm support (2) connected to a vehicle body (1), a first driving device used for driving the working arm support (2) to act, and a plurality of first supporting legs (3) and a plurality of second supporting legs (4) connected to the vehicle body (1), wherein one end of the working arm support (2) is arranged on the vehicle body (1), the other end of the working arm support is freely arranged, the first supporting legs (3) are arranged at intervals along the length direction of the vehicle body (1) and are used for being selectively abutted against two opposite side faces of a track beam (5), and the second supporting legs (4) are dispersedly arranged at the bottom of the vehicle body (1) and are used for being selectively abutted against the beam face and/or the ground of the track beam (5).
2. The rail working vehicle according to claim 1, characterized in that the first leg (3) includes a left side leg and a right side leg configured as telescopic rod structures which are telescopic in a width direction of the vehicle body (1), fixed ends of the left side leg and the right side leg being fixed on a chassis of the vehicle body (1), the rail working vehicle further includes a second driving device for driving an extension end of the left side leg to extend from a left side of the vehicle body (1) toward a left side surface of the rail beam (5), and for driving an extension end of the right side leg to extend from a right side of the vehicle body (1) toward a right side surface of the rail beam (5).
3. The rail working vehicle according to claim 1, characterized in that the second leg (4) is configured as a telescopic rod structure which is telescopic in the height direction of the vehicle body (1), at least part of the second leg (4) being arranged at the bottom of the vehicle body (1) corresponding to the beam surface of the rail beam (5), the rail working vehicle further comprising a third driving device for driving the second leg (4) to project towards the beam surface and/or the bottom surface of the rail beam (5).
4. A rail working vehicle according to claim 1, characterised in that the ends of the first leg (3) and the second leg (4) remote from the vehicle body (1) are each provided with a buffer (6).
5. The rail work vehicle according to claim 1, characterized in that the rail work vehicle further comprises a first guide leg (8) and a second guide leg (9), the first guide leg (8) and the second guide leg (9) being symmetrically arranged with respect to the central axis of the vehicle body (1), one end of the first guide leg (8) and the second guide leg (9) being fixed adjacent to the central axis of the vehicle body (1), the other end being provided with a roller wheel and being outwardly inclined in the width direction of the vehicle body (1), the rotation axis of the roller wheel being parallel to the length direction of the vehicle body (1), the first guide leg (8) and the second guide leg (9) being adapted to be in rolling engagement with opposite sides of the rail beam (5) during lifting of the rail work vehicle onto the rail beam (5).
6. The rail working vehicle according to claim 1, further comprising a bogie (10), a steering wheel (11) and a driving mechanism, wherein the bogie (10) is rotatably disposed at the bottom of the vehicle body (1), a chamber (101) for accommodating the steering wheel (11) is disposed on the bogie (10), the steering wheel (11) is disposed on the bogie (10) through the driving mechanism, and the steering wheel (11) comprises a folded state and a working state, wherein the driving mechanism drives the steering wheel (11) to retract into the chamber (101), and wherein the driving mechanism drives the steering wheel (11) to extend out of the chamber (101) and to be in rolling engagement with two opposite sides of the rail beam (5).
7. The rail working vehicle according to claim 1, wherein the working boom (2) comprises a first telescopic boom (21), a second telescopic boom (22) and a third telescopic boom (23), the first telescopic boom (21) extends in the vertical direction, the lower end of the first telescopic boom is connected with the vehicle body (1), the second telescopic boom (22) comprises a fixed end and an extending end, the fixed end is arranged at the upper end of the first telescopic boom (21), the third telescopic boom (23) extends in the vertical direction, the upper end of the third telescopic boom is connected with the extending end of the second telescopic boom (22), and the lower end of the third telescopic boom is used for installing the working accessory (14).
8. The rail working vehicle according to claim 7, characterized in that the first telescopic boom (21), the second telescopic boom (22) and the third telescopic boom (23) are each formed by a plurality of sleeves which are stacked one on top of the other, and the first driving device is arranged between each adjacent sleeve to drive the extension and retraction of each adjacent sleeve.
9. The rail working vehicle according to claim 7, characterized in that it further comprises a rotating base (12) to which the lower end of the first telescopic boom (21) is fixed, and a fourth drive for driving the rotating base (12) to rotate the first telescopic boom (21) along the vertical axis of rotation.
10. A rail working vehicle according to any of claims 1-9, characterized in that the rail working vehicle further comprises a control room (13) and a steering platform and a control system in the control room (13) for controlling the travel and work of the rail working vehicle.
CN201921651760.3U 2019-09-29 2019-09-29 Track working vehicle Active CN210971053U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921651760.3U CN210971053U (en) 2019-09-29 2019-09-29 Track working vehicle

Applications Claiming Priority (1)

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CN201921651760.3U CN210971053U (en) 2019-09-29 2019-09-29 Track working vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114400571A (en) * 2021-12-28 2022-04-26 国网新疆电力有限公司吐鲁番供电公司 Narrow corridor track operation vehicle for cable duct

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114400571A (en) * 2021-12-28 2022-04-26 国网新疆电力有限公司吐鲁番供电公司 Narrow corridor track operation vehicle for cable duct
CN114400571B (en) * 2021-12-28 2023-09-29 国网新疆电力有限公司吐鲁番供电公司 Track operation vehicle for narrow corridor of cable duct

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