CN109733425B - Track working vehicle - Google Patents

Abstract

The invention discloses a rail operation vehicle, comprising: the vehicle body is suitable for straddling the rail, a working chamber which is spaced and suitable for being arranged on two sides of the rail is limited in the vehicle body, the walking wheels are arranged on the vehicle body and rotate along a walking surface of the rail, the driving assembly is arranged on the vehicle body and drives the walking wheels to rotate, and the control assembly is arranged in the working chamber, connected with the driving assembly and used for controlling the driving assembly to drive the walking wheels. According to the track operation vehicle disclosed by the embodiment of the invention, the driving assembly and the control assembly are matched with the driving travelling wheels to drive the vehicle body to rotate so as to travel on the track, and manual push-pull is not needed, so that on one hand, the labor intensity of workers is greatly reduced, and the service distance of the track operation vehicle is prolonged; on the other hand, the rail operation car that can prevent to lead to because of the too big rail gradient is automatic to slide down, and then has promoted the security and the stability of rail operation car.

Description

rail vehicle

technical field

The invention belongs to rail transit operation equipment, in particular to a rail operation vehicle.

Background technique

The rail vehicle in the related art has no power device, and during the working process, it is necessary to use manpower to push and pull to control the advance and retreat of the operation vehicle. In the process of pushing and pulling, it is easy to cause fatigue, and it cannot adapt to long-term and long-distance construction; In the construction section of a certain slope, it is impossible to manually push up the slope, or there is no effective braking and braking device when going down the slope, which is very prone to safety accidents.

SUMMARY OF THE INVENTION

The present invention aims to solve at least one of the technical problems existing in the prior art.

To this end, the present invention proposes a rail work vehicle, which does not require manual driving, and is safe and reliable in use.

A rail work vehicle according to an embodiment of the present invention includes: a vehicle body, a traveling wheel, a driving assembly and a steering assembly, the vehicle body is adapted to straddle the track, and the vehicle body defines a spaced apart and is adapted to be disposed in a The workshops on both sides of the track, the walking wheels are arranged on the vehicle body and rotate along the running surface of the track, the driving components are arranged on the vehicle body and drive the walking wheels to rotate, the The manipulation assembly is arranged in the working compartment and connected with the driving assembly, and is used for controlling the driving assembly to drive the traveling wheel.

According to the rail work vehicle of the embodiment of the present invention, the driving component and the control component are used to drive the traveling wheels to rotate, thereby driving the vehicle body to walk on the track, without manpower pushing and pulling. On the one hand, the labor intensity of the staff is greatly reduced, and the extended The service distance of the rail operation vehicle; on the other hand, it can prevent the rail operation vehicle from automatically sliding down due to the inclination of the track, thereby improving the safety and stability of the rail operation vehicle.

According to the rail vehicle according to an embodiment of the present invention, the vehicle body is H-shaped, and the vehicle body defines a downwardly open installation cavity, and the installation cavity is adapted to straddle the rail.

According to the rail work vehicle according to an embodiment of the present invention, the vehicle body includes: a support plate, a first lower vehicle body and a second lower vehicle body, the traveling wheels are fixed on the support plate, and the support plate passes through the support plate. The walking wheels are supported on the track, the first lower body and the second lower body are connected to the lower surface of the support plate and are located on both sides of the track respectively, the first lower body At least one of the workshops is defined within each of the body and the second lower body.

Optionally, both ends of the working compartment along the length direction of the track are provided with end guardrails, and a side of the working compartment facing away from the track is provided with side guardrails.

According to an embodiment of the present invention, the vehicle body further includes: a first upper vehicle body and a second upper vehicle body, the first upper vehicle body and the second upper vehicle body are provided on the support plate On the surface, each of the first upper body and the second upper body defines at least one accommodating compartment.

Optionally, protective plates are provided on both the top wall and the side walls of the accommodating compartment.

According to an embodiment of the present invention, the accommodating compartment and the working compartment are connected by stairs.

According to an optional embodiment of the present invention, a middle accommodating chamber is defined between the first upper body and the second upper body, and the driving assembly is arranged in the middle accommodating chamber, and inside the middle accommodating chamber In the length direction of the track, both ends of the intermediate accommodating chamber are open and are provided with safety doors.

According to an embodiment of the present invention, the rail vehicle further comprises: a first guide wheel and a second guide wheel, the first guide wheel is provided on the first lower body and along one side surface of the track In rotation, the second guide wheel is arranged on the second lower body and rotates along the other side surface of the track.

Optionally, the axis of rotation of each of the first guide wheel and the second guide wheel is switched between a vertical direction and a horizontal direction.

According to an embodiment of the present invention, each of the first guide wheel and the second guide wheel includes a mounting seat, a turret and a roller, the mounting seat is fixedly connected to the vehicle body, and the The turret is rotatably connected to the mounting seat, the rotation axis of the turret extends along the width direction of the track, and the roller is rotatably mounted on the turret.

Optionally, each of the first guide wheel and the second guide wheel further comprises: a rotating handle, the rotating handle is connected with the rotating frame and extends into the work room.

According to an embodiment of the present invention, there are multiple first guide wheels and are arranged at intervals along the length direction of the track, and the second guide wheels are multiple and arranged at intervals along the length direction of the track. The first guide wheel and the plurality of second guide wheels are in one-to-one correspondence in the width direction of the rail.

According to an embodiment of the present invention, the rail working vehicle further includes: a first stabilizing wheel and a second stabilizing wheel, the first stabilizing wheel is provided on the first lower body and is located below the first guide wheel , the second stabilizing wheel is arranged on the second lower body and below the second guide wheel, the first stabilizing wheel rotates along one side surface of the track, and the second stabilizing wheel rotates along the The other side surface of the track rotates.

Further, the rotation axis of each of the first stabilization wheel and the second stabilization wheel is switched between a vertical direction and a horizontal direction.

Optionally, there are multiple first stabilizing wheels and are arranged at intervals along the length direction of the track, there are multiple second stabilizing wheels and are arranged at intervals along the length direction of the track, and a plurality of the first stabilizing wheels are arranged at intervals along the length direction of the track. The stabilizing wheel and the plurality of second stabilizing wheels are in one-to-one correspondence in the width direction of the track

According to a rail vehicle according to an embodiment of the present invention, the drive assembly includes: a battery assembly, a motor and a transmission member, the battery assembly is provided on the vehicle body, and the motor is provided on the vehicle body and is connected to the vehicle body. The battery assembly is electrically connected, and the transmission member is connected between the motor shaft of the motor and the traveling wheel to transmit the torque of the motor shaft to the traveling wheel.

Further, the transmission member is a transmission chain, the motor shaft is provided with a driving gear, the traveling wheel is provided with a driven gear, and the transmission chain is sleeved on the driving gear and the driven gear.

Optionally, the battery assembly includes: a main battery pack, a battery management device, and a starting battery, the main battery pack is provided on the vehicle body, and the battery management device is connected to the main battery pack and controls the Whether the main battery pack supplies power, the starting battery is connected to the battery management device to supply power to the battery management device.

Further, the starting battery is connected to the main battery pack, and the starting battery is charged when the main battery pack supplies power.

According to an embodiment of the present invention, the battery assembly further includes: an inverter and a generator, the inverter is connected to the main battery pack, and converts the direct current of the main battery pack into alternating current, the A generator is connected to the battery management device and charges the main battery pack.

The rail work vehicle according to an embodiment of the present invention further includes: a brake assembly connected to the traveling wheel and including: a brake disc and a brake, the brake disc being connected to the traveling wheel and connected to the traveling wheel It rotates synchronously with the traveling wheel, a brake groove is defined in the brake, the brake disc is accommodated in the brake groove, and the brake brakes the traveling wheel by clamping the brake disc. verb: move.

The rail working vehicle according to an embodiment of the present invention further comprises: a plurality of hoisting rings, and the plurality of the hoisting rings are arranged at intervals on the upper surface of the vehicle body.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily understood from the following description of embodiments taken in conjunction with the accompanying drawings, wherein:

1 is a schematic diagram of the cooperation between a rail vehicle and a rail according to an embodiment of the present invention;

Figure 2 is a side view of a rail vehicle according to an embodiment of the present invention;

3 is a schematic view of the mechanism of the body of the rail working vehicle according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of the rotation axis of the guide wheel in a vertical state according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of the rotation axis of the guide wheel being in a horizontal state according to an embodiment of the present invention;

6 is a top view of a rail vehicle according to an embodiment of the present invention;

7 is a partial structural schematic diagram of a battery assembly of a rail vehicle according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of the cooperation of a driving assembly, a traveling wheel and a braking assembly according to an embodiment of the present invention.

Reference number:

100: Track work vehicle;

10: body;

11: support plate; 12: first lower body; 121: workshop;

13: The second lower body; 14: The first upper body; 141: The accommodation compartment;

15: Second upper body; 16: Middle accommodation; 161: Safety door; 17: Stairs;

20: walking wheel;

30: drive assembly; 31: battery assembly; 311: main battery pack; 312: battery management device;

313: starting battery; 314: inverter; 315: generator; 32: motor; 33: transmission part;

40: control components;

50: the first guide wheel;

51: second guide wheel; 511: mounting seat; 512: turret; 513: roller; 514: rotating handle;

60: The first stable wheel; 61: The second stable wheel;

70: Brake assembly; 71: Brake disc; 72: Brake;

80: lifting ring;

200: Orbit.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated devices or elements. It must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, features delimited with "first", "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

A rail working vehicle 100 according to an embodiment of the present invention will be described below with reference to FIGS. 1-8 .

As shown in FIG. 1 and FIG. 2 , according to an embodiment of the present invention, the rail working vehicle 100 includes: a vehicle body 10 , a traveling wheel 20 , a driving assembly 30 and a steering assembly 40 .

Specifically, the vehicle body 10 is suitable to be straddled on the track 200, and two workshops 121 may be defined in the vehicle body 10. When the vehicle body 10 is straddled on the track 200, the two workshops 121 are respectively set on both sides of the track 200 . The traveling wheels 20 are arranged on the vehicle body 10 to rotate along the traveling surface of the track 200 , and the traveling wheels 20 are arranged perpendicular to the top surface of the track 200 and are supported on the top surface of the track 200 , that is, the traveling wheels 20 are arranged on the track 200 Between the vehicle body 10 and the vehicle body 10 , not only the weight of the vehicle body 10 can be supported, but also the rotation of the traveling wheels 20 can drive the vehicle body 10 to move forward or backward.

Wherein, the driving assembly 30 is provided on the vehicle body 10 , and the driving assembly 30 is connected to the traveling wheel 20 through transmission and drives the traveling wheel 20 to rotate, thereby driving the vehicle body 10 to move. The control assembly 40 is arranged in the working compartment 121 and is connected with the drive assembly 30 . The control assembly 40 controls the drive assembly 30 and then controls the working state of the driving wheel. Using the control assembly 40 to control the drive assembly 30 can improve the maneuverability of the rail work vehicle 100 , and disposing the control assembly 40 in the workshop 121 can provide convenience for the operator to control the rail work vehicle 100 .

Therefore, according to the rail work vehicle 100 according to the embodiment of the present invention, the driving assembly 30 and the control assembly 40 are used to cooperate to drive the traveling wheels 20 to rotate, thereby driving the vehicle body 10 to walk on the rail 200 without the need for manual pushing and pulling. The labor intensity of the staff is reduced, and the service distance of the rail work vehicle 100 is extended; on the other hand, the rail work vehicle 100 can be prevented from automatically sliding down due to the inclination of the track 200 , thereby improving the safety and stability of the rail work vehicle 100 .

Some specific embodiments of the rail vehicle 100 according to the present invention are described below with reference to the accompanying drawings.

As shown in FIGS. 1 and 3 , according to one embodiment of the present invention, the vehicle body 10 is H-shaped, that is, the cross-section of the vehicle body 10 is substantially formed in an H shape, and the vehicle body 10 defines a mounting cavity that is opened downward and An upwardly open intermediate accommodation chamber 16 . The installation cavity is suitable for straddled on the track 200, and the two sides of the installation cavity are the workshops 121. The H-shaped structure of the car body 10 can provide convenience for the staff to work, and the upper part of the car body 10 has a large space, Provides convenience for staff to place tools or materials.

As shown in FIG. 3 , according to a specific embodiment of the present invention, the vehicle body 10 includes: a support plate 11 , a first lower vehicle body 12 and a second lower vehicle body 13 .

Wherein, the supporting plate 11 is formed into a plate shape arranged in a horizontal direction, and may be a metal plate or a metal frame formed by welding dense metal pipe fittings. The traveling wheel 20 is fixed on the supporting plate 11 and can be connected to the lower surface of the supporting plate 11 , and the supporting plate 11 is supported on the track 200 by the traveling wheel 20 .

The first lower body 12 and the second lower body 13 are both disposed on the lower surface of the support plate 11 , and the first lower body 12 and the second lower body 13 are located on both sides of the track 200 respectively. At least one workshop 121 is defined in each of the 12 and the second lower body 13 . That is to say, at least one workshop 121 is defined in the first lower body 12 , and at least one workshop 121 is also defined in the second lower body 13 .

The vehicle body 10 with the above structure has a simple and stable structure. The first lower vehicle body 12 and the second lower vehicle body 13 can be arranged on both sides of the track 200 to ensure the balance of the vehicle body 10 on the track 200 and prevent the vehicle body 10 tilt. In addition, the first lower body 12 and the second lower body 13 are both provided with workshops 121, and workers can construct on both sides of the track 200, which can not only improve work efficiency, but also provide convenience for the construction of the track 200.

In this embodiment, both ends of the workshop 121 along the length direction of the track 200 and the side facing away from the track 200 are provided with guardrails, that is, both ends of the workshop 121 along the length direction of the track 200 An end guardrail is provided, and a side guardrail is provided on the side of the workshop 121 facing away from the track.

Specifically, the length direction of the rail 200 is the front-rear direction, and the width of the rail 200 is the left-right direction. The front, rear and left side walls of the lower body 12 are blocked by guard rails, and the front, rear and right side walls of the second lower body 13 are blocked by guard rails. Therefore, the worker can be prevented from falling out of the workshop 121 , the worker can be protected, the worker can be prevented from being injured, and the safety performance of the rail working vehicle 100 can be improved.

As shown in FIG. 3 , in this embodiment, the vehicle body 10 further includes: a first upper vehicle body 14 and a second upper vehicle body 15 , and the first upper vehicle body 14 and the second upper vehicle body 15 are both arranged on the supporting plate 11 , and the first upper body 14 and the second upper body 15 are spaced left and right. Each of the first upper body 14 and the second upper body 15 defines at least one accommodating compartment 414, that is, the first upper body 14 defines at least one accommodating compartment 414, and the second upper body 14 defines at least one accommodating compartment 414. The upper body 15 also defines at least one accommodating compartment 414 .

The first upper vehicle body 14 can be arranged directly above the first lower vehicle body 12, and the first upper vehicle body 14 and the first lower vehicle body 12 are connected by stairs 17; the second upper vehicle body 15 can be arranged on the second upper vehicle body 15. Right above the upper vehicle body 15 , the second upper vehicle body 15 and the second lower vehicle body 13 are connected by a staircase 17 . The staircase 17 has a simple structure and can provide convenience for the staff to move between the working room 121 and the accommodating room 141 .

Wherein, the control assembly 40 can be arranged on the upper part of the side wall of the workshop 121 and arranged adjacent to the stairs 17, so as to facilitate the observation and operation of the staff. The control assembly 40 is provided with a joystick or button for controlling the forward or backward of the vehicle body 10 .

The vehicle body 10 with the above structure has a simple and stable structure. The first upper vehicle body 14 and the second upper vehicle body 15 are arranged on both sides of the track 200 to ensure the balance of the vehicle body 10 on the track 200 . In addition, the first upper body 14 and the second upper body 15 are both provided with accommodation compartments 141 , and workers can use the accommodation compartments 141 to accommodate construction tools or construction materials, thereby increasing the loading capacity of the rail work vehicle 100 .

As shown in FIG. 3 , in this embodiment, the top wall and the side walls of the accommodating compartment 141 are provided with protective plates, that is, the four sides and the top surface of the accommodating compartment 141 are provided with There is a protective plate, and the protective plate can be connected to the upper body 10 by welding. The protective plate can prevent the rain from getting wet on the staff or construction materials in rainy weather, and can avoid the sun exposure, which can provide a relatively comfortable working environment for the staff.

As shown in FIG. 3 , according to an optional embodiment of the present invention, a middle accommodating chamber 16 is defined between the first upper body 14 and the second upper body 15 , and the middle accommodating chamber 16 is provided on the right side of the track 200 . Above, the drive assembly 30 is provided in the intermediate housing chamber 16 . The distance between the middle accommodating chamber 16 and the track 200 is relatively small, and placing the drive assembly 30 in the middle accommodating chamber 16 can not only protect the drive assembly 30 from the interference of the external environment, but also help reduce the failure rate of the drive assembly 30 and prolong its use. In addition, the transmission structure between the driving assembly 30 and the traveling wheel 20 can be simplified, and the assembly of the rail working vehicle 100 can be facilitated.

Wherein, in the length direction of the track 200, both ends of the middle accommodating chamber 16 are open and are provided with safety doors 161. On the one hand, by opening both ends of the middle accommodating chamber 16, it is possible for the staff to accommodate between the track 200 and the middle accommodating chamber 16. Moving between the chambers 16 provides convenience. On the other hand, by setting the safety door 161 , it is possible to prevent workers from falling from the intermediate accommodating chamber 16 due to mistakes, thereby improving the safety of the rail work vehicle 100 .

As shown in FIGS. 1 and 2 , according to an embodiment of the present invention, the rail working vehicle 100 further includes: a first guide wheel 50 and a second guide wheel 51 , and the first guide wheel 50 is rotatably provided on the first lower body 12 and fit on one side of the track 200, the second guide wheel 51 is rotatably arranged on the second lower body 13 and fits on the other side of the track 200, that is to say, the first guide wheel 50 is arranged on the first lower body 13. The vehicle body 12 rotates along one side surface of the rail 200 , and the second guide wheel 51 is provided on the second lower vehicle body 13 and rotates along the other side surface of the rail 200 .

Specifically, the first lower vehicle body 12 is provided on the left side of the rail 200 , and the second lower vehicle body 13 is provided on the right side of the rail 200 . The first guide wheel 50 is provided on the first lower vehicle body 12 and on the right side of the first lower vehicle body 12 , and the first guide wheel 50 is fitted between the first lower vehicle body 12 and the rail 200 . The second guide wheel 51 is arranged on the second lower vehicle body 13 and is arranged on the left side of the second lower vehicle body 13 . The second guide wheel 51 is fitted between the second lower vehicle body 13 and the rail 200 .

By arranging the first guide wheel 50 between the first lower vehicle body 12 and the rail 200 and disposing the second guide wheel 51 between the second lower vehicle body 13 and the rail 200 , not only the vehicle body 10 can be lifted to straddle the rail 200 It can prevent the vehicle body 10 from swinging in the left and right directions of the track 200, and can prevent the lower vehicle body 10 from directly rubbing the side wall of the track 200, which not only reduces the running resistance of the vehicle body 10, but also prevents the vehicle body 10 from rubbing against the side wall of the track 200. Friction damage, prolonging the service life of the vehicle body 10 . Furthermore, the first guide wheel 50 and the second guide wheel 51 can guide the vehicle body 10 to travel along the length direction of the rail 200, which provides convenience for the rail work vehicle 100 to move and turn.

As shown in FIGS. 4 and 5 , according to an embodiment of the present invention, the rotation axis of each of the first guide wheel 50 and the second guide wheel 51 is switched between a vertical direction and a horizontal direction. As shown in FIG. 4 , the rotation axis of the first guide wheel 50 can extend in the vertical direction. At this time, the first guide wheel 50 rolls on the side wall of the track 200 along the length direction of the track 200. As shown in FIG. The rotation axis of a guide wheel 50 may also extend in a horizontal direction. At this time, the first guide wheel 50 rolls on the side wall of the track 200 along the height direction of the track 200 . Similarly, the rotation axis of the second guide wheel 51 can extend in the vertical direction, the second guide wheel 51 rolls on the side wall of the track 200 along the length direction of the track 200, and the rotation axis of the second guide wheel 51 can also be in the horizontal direction Extending, the second guide wheel 51 rolls along the height direction of the rail 200 on the side wall of the rail 200 .

During the assembling process of the rail work vehicle 100, the installation cavity needs to straddle the rail 200. At this time, the rotation axes of the first guide wheel 50 and the second guide wheel 51 are arranged horizontally, and the first guide wheel 50 and the second guide wheel 51 are arranged horizontally. The guide wheels 51 are all rotated along the height direction of the track 200 , so that the vehicle body 10 can be straddled on the track 200 . After the rail work vehicle 100 is assembled, the rotation axes of the first guide wheel 50 and the second guide wheel 51 are set in a vertical direction to ensure that the rail work vehicle 100 normally travels on the track 200 . Therefore, the first guide wheel 50 and the second guide wheel 51 of the above mechanism can provide convenience for the assembly of the rail work vehicle 100 and improve the assembly efficiency of the rail work vehicle 100 .

As shown in FIGS. 4 and 5 , according to an embodiment of the present invention, each of the first guide wheel 50 and the second guide wheel 51 includes a mounting seat 511 , a turret 512 and a roller 513 .

The mounting base 511 is fixedly connected to the vehicle body 10 , the turret 512 is rotatably connected to the mounting base 511 , and the mounting base 511 can be provided with a rotating groove, and the rotating frame 512 passes through the rotating groove and is rotatably connected in the rotating groove. The rotation axis of the turret 512 extends along the width direction of the rail 200 , and the rollers 513 are rotatably mounted on the turret 512 .

During the rotation of the turret 512 on the mounting seat 511 , it can drive the rotation axis of the roller 513 to rotate together, thereby realizing the switching of the rolling axis of the first guide wheel 50 and the second guide wheel 51 . Moreover, the structure is simple and the operation is convenient.

As shown in FIGS. 4 and 5 , each of the first guide wheel 50 and the second guide wheel 51 further includes a rotating handle 514 connected to the rotating frame 512 and extending into the working chamber 121 . Specifically, one end of the turret 512 is connected to the roller 513 , the rotating handle 514 is connected to the other end of the turret 512 , and the rotating handle 514 extends into the workshop 121 through the side wall of the lower body 10 .

The staff can operate the rotating handle 514 in the workshop 121 to control the rolling direction of the first guide wheel 50 and the second guide wheel 51, which can provide convenience for the hoisting of the vehicle body 10, and effectively save the disassembly and assembly time of the vehicle body 10. , reducing the workload of the staff, and the staff standing in the work room 121 is relatively safe to prevent the staff from falling or being injured by falling objects.

According to a specific embodiment of the present invention, there are multiple first guide wheels 50 and are arranged at intervals along the length direction of the track 200 , and there are multiple second guide wheels 51 and are arranged at intervals along the length direction of the track 200 . The wheels 50 and the plurality of second guide wheels 51 are in one-to-one correspondence in the width direction of the rail 200 .

Specifically, both the first guide wheels 50 and the second guide wheels 51 are plural and the same in number, for example, the first guide wheels 50 and the second guide wheels 51 are three. A plurality of first guide wheels 50 are arranged on the first lower body 12 at intervals along the length direction of the rail 200 and fit on the left side of the rail 200 , and a plurality of second guide wheels 51 are spaced along the length direction of the rail 200 The rollers are arranged on the second lower body 13 and fit on the right side of the track 200 , and the distribution positions of the plurality of first guide wheels 50 and the plurality of second guide wheels 51 are symmetrical along the central axis of the track 200 .

When the plurality of first guide wheels 50 and the plurality of second guide wheels 51 guide the vehicle body 10 to move along the track 200 , the vehicle body 10 can turn more smoothly, and the stability of the vehicle body 10 and the track 200 can be further improved.

As shown in FIG. 1 , according to an embodiment of the present invention, the rail work vehicle 100 further includes: a first stable wheel 60 and a second stable wheel 61 , the first stable wheel 60 is rotatably provided on the first lower body 12 and Below the first guide wheel 50 , the second stabilizing wheel 61 is rotatably disposed on the second lower body 13 and below the second guide wheel 51 , the first stabilizing wheel 60 fits on one side of the track 200 and the second stabilizing wheel 61 is matched with the other side of the track 200, that is to say, the first stabilizing wheel 61 is arranged on the first lower body 12 and is located under the first guide wheel 50, and the second stabilizing wheel 61 is arranged on the second lower body 13 and Below the second guide wheel 51 , the first stabilizing wheel 60 rotates along one side surface of the rail 200 and the second stabilizing wheel 61 rotates along the other side surface of the rail 200 .

Specifically, the first lower vehicle body 12 is provided on the left side of the rail 200 , and the second lower vehicle body 13 is provided on the right side of the rail 200 . The first stabilizing wheel 60 is arranged on the first lower vehicle body 12 , and is arranged on the right side of the first lower vehicle body 12 and located below the first guide wheel 50 , and the first stabilizing wheel 60 is matched with the first lower vehicle body 12 . between track 200. The second stabilizing wheel 61 is arranged on the second lower vehicle body 13 , and is arranged on the left side of the second lower vehicle body 13 and located below the second guide wheel 51 , and the second stabilizing wheel 61 is matched with the second lower vehicle body 13 between track 200.

By arranging the first stabilizing wheel 60 between the first lower body 12 and the track 200 and arranging the second stabilizing wheel 61 between the second lower body 13 and the track 200 , the body 10 can be further lifted to straddle the track 200 The stability of the vehicle body 10 can be prevented from swinging in the left and right directions of the track 200 , the collision or friction between the vehicle body 10 and the track 200 can be prevented, the track 200 can be prevented from being damaged, and the service life of the vehicle body 10 can be prolonged.

Further, as shown in FIG. 1 , the rotation axis of each of the first stabilizing wheel 60 and the second stabilizing wheel 61 is switched between a vertical direction and a horizontal direction. That is to say, the first stabilizing wheel 60 and the second stabilizing wheel 61 can roll along the height direction of the track 200 on the side wall of the track 200 , and can also roll along the length direction of the track 200 .

During the assembling process of the rail vehicle 100, the installation cavity needs to straddle the rail 200. At this time, the rotation axes of the first stabilizing wheel 60 and the second stabilizing wheel 61 are arranged horizontally. The first stabilizing wheel 60 and the second stabilizing wheel 61 All the stabilizing wheels 61 rotate along the height direction of the track 200 , so that the vehicle body 10 can sit on the track 200 easily. After the rail work vehicle 100 is assembled, the rotation axes of the first stabilizing wheel 60 and the second stabilizing wheel 61 are set in a vertical direction to ensure that the rail work vehicle 100 can normally walk on the track 200 . Therefore, the first stabilizing wheel 60 and the second stabilizing wheel 61 of the above mechanism can facilitate the assembly of the rail work vehicle 100 and improve the assembly efficiency of the rail work vehicle 100 .

According to a specific embodiment of the present invention, there are multiple first stabilizing wheels 60 and are arranged at intervals along the length direction of the track 200 , and there are multiple second stabilizing wheels 61 and are arranged at intervals along the length direction of the track 200 . The wheels 60 and the plurality of second stabilizing wheels 61 are in one-to-one correspondence in the width direction of the rail 200

Specifically, both the first stabilizing wheels 60 and the second stabilizing wheels 61 are multiple and have the same number, for example, both the first stabilizing wheels 60 and the second stabilizing wheels 61 are three. A plurality of first stabilizing wheels 60 are arranged on the first lower body 12 at intervals along the length direction of the track 200 and fit on the left side of the track 200 , and a plurality of second stabilizing wheels 61 are spaced along the length direction of the track 200 The rollers are arranged on the second lower body 13 and fit on the right side of the track 200 , and the distribution positions of the plurality of first stabilizing wheels 60 and the plurality of second stabilizing wheels 61 are symmetrical along the central axis of the track 200 . The plurality of first stabilizing wheels 60 and the plurality of second stabilizing wheels 61 can further improve the stability of the vehicle body 10, and can ensure that the force between the vehicle body 10 and the track 200 is evenly distributed, preventing uneven distribution of the stabilizing wheels. The vehicle body 10 is damaged by uneven force.

As shown in FIG. 6 , according to an embodiment of the present invention, the drive assembly 30 of the rail vehicle 100 includes: a battery assembly 31 , a motor 32 and a transmission member 33 .

The battery assembly 31 and the motor 32 are both disposed on the vehicle body 10 , the battery assembly 31 is electrically connected to the motor 32 , and the battery assembly 31 provides electrical energy for the motor 32 and drives the motor 32 to rotate. The transmission member 33 is connected between the motor 32 shaft of the motor 32 and the running wheel 20 to transmit the torque of the motor 32 shaft to the running wheel 20. When the motor 32 shaft rotates, the transmission member 33 is used to drive the running wheel 20 to rotate, thereby driving the vehicle. The body 10 moves on the track 200 .

On the one hand, the battery assembly 31 , the motor 32 and the transmission member 33 are used to drive the traveling wheel 20 to rotate, thereby reducing the labor intensity of workers, thereby reducing labor costs. On the other hand, using the battery assembly 31 and the motor 32 as the power source, compared with the fuel engine in the prior art, the structure is simple, the maintenance is convenient, the cost is lower, and there is no engine noise, the energy efficiency conversion rate is higher, and it is more energy-saving and environmentally friendly. .

Further, as shown in FIG. 8 , the transmission member 33 is a transmission chain, the motor 32 shaft is provided with a driving gear, the traveling wheel 20 is provided with a driven gear, the driven gear rotates synchronously with the traveling wheel 20, and the transmission chain is sleeved on the Drive gear and driven gear. When the shaft of the motor 32 rotates, the transmission chain is used to drive the traveling wheel 20 to rotate.

Using the transmission chain to fit between the driving gear and the driven gear can prevent the transmission chain from sliding between the driven gear or the driving gear, increase the transmission force of the transmission member 33, and improve the transmission efficiency of the transmission member 33. Further, the running power of the rail vehicle 100 can be increased.

As shown in FIGS. 6 and 7 , according to an embodiment of the present invention, the battery assembly 31 includes: a main battery pack 311 , a battery management device 312 and a starting battery 313 .

Specifically, the main battery pack 311 is provided on the vehicle body 10 , the battery management device 312 is connected to the main battery pack 311 and controls whether the main battery pack 311 supplies power, and the starting battery 313 is connected to the battery management device 312 to supply power to the battery management device 312 .

Specifically, the main battery pack 311 has a current output terminal, and other electrical components such as the motor 32 are provided with a current input terminal. The battery management device 312 is connected between the current output terminal and the current input terminal, and starts the battery 313 and the battery management device 312. Electrically connected and can power the battery management device 312 . When the battery management device 312 is powered on, the battery management device 312 connects the current output terminal and the current input terminal, thereby connecting the circuit between the main battery pack 311 and the electrical components such as the motor 32, and the rail vehicle 100 enters the working state. When the battery management device 312 is powered off, the battery management device 312 disconnects the current output terminal and the current input terminal, and the rail vehicle 100 enters a stop state. Alternatively, the battery management device 312 may be powered on all the time, and a button or a switch may be used to control the on/off of the current output terminal and the current input terminal.

The voltage or power of the starting battery 313 is much smaller than the voltage and power of the main battery pack 311 . Using a small voltage to control the on-off of the high voltage can improve the power safety of the rail work vehicle 100 and prevent the rail work vehicle 100 from being in a stopped state. A circuit failure occurs, and it can prevent personnel from directly manipulating the main battery pack 311 to cause personal danger.

In this embodiment, the starting battery 313 is connected to the main battery 311, and the starting battery 313 is charged when the main battery 311 supplies power. The battery pack 311 is connected and charged using the main battery pack 311 . Advantageously, the cruising time of the starting battery 313 can be extended to prevent the rail working vehicle 100 from being unable to start due to the exhaustion of the starting battery 313 .

As shown in FIG. 6 , according to a specific embodiment of the present invention, the battery assembly 31 further includes: an inverter 314 and a generator 315 . The inverter 314 is connected to the main battery pack 311 and converts the direct current of the main battery pack 311 into alternating current. There are many construction equipments on the rail vehicle 100, and some equipments need to use alternating current. Through the inverter 314, the main battery pack 311 can also provide not only direct current, but also alternating current, which can widen the application range of the battery assembly 31. , to ensure that all equipment can operate normally.

The generator 315 is connected to the battery management device 312 and charges the main battery pack 311. By arranging the generator 315 in the battery assembly 31, the generator 315 can be used as an emergency power source after the main battery pack 311 is powered off or exhausted. Continue to provide electric power for the rail operation vehicle 100 to ensure the normal return of the rail operation vehicle 100 .

As shown in FIG. 8 , according to an embodiment of the present invention, the rail work vehicle 100 further includes: a brake assembly 70 . The brake assembly 70 is connected to the traveling wheel 20 and controls whether the traveling wheel 20 rotates, so as to realize the rail work vehicle 100 brakes.

Specifically, the brake assembly 70 includes: a brake disc 71 and a brake 72. The brake disc 71 is connected to the traveling wheel 20 and rotates synchronously with the traveling wheel 20. The moving plate 71 and the traveling wheel 20 are connected by connecting rods. A brake groove is defined in the brake 72, the brake disc 71 is accommodated in the brake groove, the brake 72 may be composed of two brake pads, a brake slot is defined between the two brake pads, and part of the brake disc 71 is accommodated in the brake pad. in the groove.

The brake 72 brakes the walking by clamping the brake disc 71, that is to say, as the distance between the two brake pads gradually decreases, the frictional force between the brake pads and the brake disc 71 gradually increases, Until the brake disc 71 is clamped and stopped from rotating, the braking of the traveling wheel 20 is realized. The braking assembly 70 with the above structure has a simple structure, is easy to assemble, and has a better braking effect. Not only can the start and stop of the rail work vehicle 100 be controlled, but also the rail work vehicle 100 can be prevented from sliding on the track 200 with a relatively large gradient, thereby improving the stability of the rail work vehicle 100 .

As shown in FIG. 1 , according to a specific embodiment of the present invention, the rail working vehicle 100 further includes: a plurality of hoisting rings 80 , and the plurality of hoisting rings 80 are arranged on the upper surface of the vehicle body 10 at intervals. For example, there may be four hoisting rings 80 , and the four hoisting rings 80 are respectively located at four corners of the upper surface of the vehicle body 10 . By arranging the lifting ring 80 on the vehicle body 10, a bearing point can be provided for the assembly and disassembly of the rail vehicle 100, which is beneficial to improve the assembly efficiency of the vehicle body 10, and the lifting ring 80 has a simple structure, is easy to manufacture, and has a low cost.

Other structures and operations of the rail vehicle 100 according to the embodiments of the present invention are known to those of ordinary skill in the art, and will not be described in detail here.

In the description of this specification, reference to the terms "one embodiment," "some embodiments," "exemplary embodiment," "example," "specific example," or "some examples", etc., is meant to incorporate the embodiments A particular feature, structure, material, or characteristic described by an example or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, The scope of the invention is defined by the claims and their equivalents.

Claims (18)

1. A rail working vehicle, comprising:

the vehicle comprises a vehicle body, a first connecting piece and a second connecting piece, wherein the vehicle body is suitable for straddling a track, and a working chamber which is spaced and suitable for being arranged on two sides of the track is defined in the vehicle body;

the travelling wheels are arranged on the vehicle body and roll along the travelling surface of the track;

the driving assembly is arranged on the vehicle body and drives the travelling wheels to roll;

control the subassembly, control the subassembly with drive assembly links to each other for control drive assembly drives the walking wheel, the automobile body includes: the walking wheels are fixed on the supporting flat plate, and the supporting flat plate is supported on the track through the walking wheels; the first lower vehicle body and the second lower vehicle body are arranged on the lower surface of the supporting flat plate and are respectively positioned on two sides of the track, and at least one working room is defined in each of the first lower vehicle body and the second lower vehicle body;

A first guide wheel and a second guide wheel, the first guide wheel being rotatably provided on the first lower vehicle body and rolling along one side surface of the rail, the second guide wheel being rotatably provided on the second lower vehicle body and rolling along the other side surface of the rail, a rotation axis of each of the first guide wheel and the second guide wheel being switched between a vertical direction and a horizontal direction;

the first stabilizing wheels are rotatably arranged on the first lower vehicle body and are positioned below the first guide wheels, the second stabilizing wheels are rotatably arranged on the second lower vehicle body and are positioned below the second guide wheels, the first stabilizing wheels roll along one side surface of the track, and the second stabilizing wheels roll along the other side surface of the track; the rotation axis of each of the first and second stabilizing wheels is switched between a vertical direction and a horizontal direction.

2. The rail working vehicle of claim 1 wherein the vehicle body is H-shaped, the vehicle body defining a downwardly open mounting cavity adapted to straddle the rail.

3. The rail working vehicle according to claim 1, wherein end guard rails are provided at both ends of the working compartment in the length direction of the rail, and side guard rails are provided at a side of the working compartment facing away from the rail.

4. The rail work vehicle of claim 1, wherein the vehicle body further comprises:

the first upper vehicle body and the second upper vehicle body are arranged on the upper surface of the supporting flat plate, and each of the first upper vehicle body and the second upper vehicle body is limited with at least one containing chamber.

5. The rail work vehicle of claim 4, wherein the top wall and the side walls of the receiving compartment are provided with protective panels.

6. The rail work vehicle of claim 4, wherein the receiving compartment is connected to the working compartment by a staircase.

7. The rail working vehicle according to claim 4, wherein an intermediate accommodation chamber is defined between the first upper vehicle body and the second upper vehicle body, the driving assembly is provided in the intermediate accommodation chamber, and both ends of the intermediate accommodation chamber are open in the length direction of the rail and are provided with safety doors.

8. The rail work vehicle of claim 1, wherein each of the first and second guide wheels comprises:

the mounting seat is fixedly connected to the vehicle body;

the rotating frame is rotatably connected to the mounting seat, and the rotating axis of the rotating frame extends along the width direction of the track;

a roller rotatably mounted on the turret.

9. The rail work vehicle of claim 8, wherein each of the first and second guide wheels further comprises:

and the rotating handle is connected with the rotating frame and extends into the working chamber.

10. The rail working vehicle according to claim 1, wherein the first guide wheels are provided in plurality and spaced apart along a longitudinal direction of the rail, the second guide wheels are provided in plurality and spaced apart along the longitudinal direction of the rail, and the plurality of first guide wheels and the plurality of second guide wheels are in one-to-one correspondence in a width direction of the rail.

11. The rail working vehicle according to claim 1, wherein the first stabilizing wheels are provided in plurality and spaced apart along a longitudinal direction of the rail, the second stabilizing wheels are provided in plurality and spaced apart along the longitudinal direction of the rail, and the plurality of first stabilizing wheels and the plurality of second stabilizing wheels are in one-to-one correspondence in a width direction of the rail.

12. The rail work vehicle of any of claims 1-11, wherein the drive assembly comprises:

the battery assembly is arranged on the vehicle body;

the motor is arranged on the vehicle body and is electrically connected with the battery pack;

the transmission part is connected between a motor shaft of the motor and the traveling wheel so as to transmit the torque of the motor shaft to the traveling wheel.

13. The rail working vehicle of claim 12, wherein the transmission member is a transmission chain, a driving gear is disposed on the motor shaft, a driven gear is disposed on the traveling wheel, and the transmission chain is sleeved on the driving gear and the driven gear.

14. The rail working vehicle of claim 12, wherein the battery assembly comprises:

the main battery pack is arranged on the vehicle body;

the battery management device is connected with the master battery pack and controls whether the master battery pack supplies power or not;

and the starting storage battery is connected with the battery management device to supply power to the battery management device.

15. The rail work vehicle of claim 14, wherein the starting battery is connected to the main battery pack, and wherein the main battery pack is configured to charge the starting battery when supplied with power.

16. The rail work vehicle of claim 14, wherein the battery assembly further comprises:

the inverter is connected with the main battery pack and converts the direct current of the main battery pack into alternating current;

a generator connected to the battery management device and charging the main battery pack.

17. The rail work vehicle of any of claims 1-11, further comprising:

a brake assembly, the brake assembly with the walking wheel links to each other and includes:

the brake disc is connected with the traveling wheel and synchronously rotates with the traveling wheel;

the brake is internally provided with a brake groove, the brake disc is accommodated in the brake groove, and the brake brakes the road wheels by clamping the brake disc.

18. The rail working vehicle according to any one of claims 1 to 11, further comprising:

a plurality of lifting rings disposed at intervals on an upper surface of the vehicle body.

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