CN107130480B - Railway switch transport vehicle - Google Patents
Railway switch transport vehicle Download PDFInfo
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- CN107130480B CN107130480B CN201710495157.XA CN201710495157A CN107130480B CN 107130480 B CN107130480 B CN 107130480B CN 201710495157 A CN201710495157 A CN 201710495157A CN 107130480 B CN107130480 B CN 107130480B
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- turnout
- loading platform
- oil cylinder
- locking
- transport vehicle
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/02—Transporting, laying, removing, or renewing lengths of assembled track, assembled switches, or assembled crossings
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Abstract
The invention discloses a railway turnout transport vehicle, which comprises: the end parts of the longitudinal beams are supported on the track through a bogie; the supports are longitudinally arranged on the longitudinal beam along the turnout transport vehicle; one end of the inclined bracket is movably connected with the support through a rotating shaft, and the other end of the inclined bracket is connected to the longitudinal beam through a connecting rod mechanism; the loading platform is arranged on the inclined bracket and used for loading turnouts; the transverse oil cylinder is driven to enable the loading platform to transversely move relative to the inclined bracket, so that the left side or the right side of the turnout is kept within a vehicle limit; and one end of the tilting oil cylinder is fixed on the longitudinal beam, and the other end of the tilting oil cylinder is connected with the connecting rod mechanism, and the tilting bracket is driven to rotate around the rotating shaft by driving the tilting oil cylinder. The turnout transfer trolley can solve the technical problems that the conventional turnout transfer trolley can only transport turnouts in short distance, the operation speed is slow, and the turnouts can only be assembled nearby a construction site.
Description
Technical Field
The invention relates to the technical field of railway engineering, in particular to a railway turnout transport vehicle.
Background
At present, in the construction operation of laying and replacing railway turnouts, turnout parts such as rails, sleepers, fasteners, switches and the like are generally transported to a construction site through a railway flat car, and then the turnout parts are assembled into a whole near a pre-laying point. The assembly mode not only needs to concentrate a large number of construction operators and can finish the construction within about one month, but also has very complex assembly site environment, so that the assembly precision of the turnout is not high, and simultaneously, great potential safety hazards exist. In the prior art, turnout transport vehicles of simple construction have also appeared, of which the following two documents are relevant for the present application:
document 1 is a chinese utility model patent "railway switch transport vehicle" filed by zhang jinmin at 18/05/2016 and at 07/12/2016, with publication number CN 205775662U. The utility model discloses a railway switch transport vechicle, including automobile body and wheel. Wherein, the sliding seat is fixed with the vehicle body, the center of the sliding seat is provided with a strip hole, and two ends are embedded with copper plates. The central shaft of the pendulum body passes through the rectangular hole on the sliding seat and is linked with the sliding seat by a lock nut, bearing seats are fixed at two ends of the pendulum body, a gear shaft is arranged on the bearing seats, and a gear wheel is arranged on the gear shaft. The roller is installed on the bearing block through the bearing bush. The utility model discloses a railway switch transport vechicle when passing through the bend, can make railway switch with the utility model discloses produce relative free movement and swing.
The railway turnout transport vehicle disclosed in the two documents has the common defect that the structure is simple, the whole turnout can be transported in a short distance, the operation speed is slow, the turnout can be assembled only near a construction site, and the operation mode of laying and replacing the railway turnout is not changed fundamentally.
Disclosure of Invention
In view of the above, the invention aims to provide a railway turnout transport vehicle to solve the technical problems that the existing turnout transfer vehicle can only transport turnouts in short distance, the operation speed is slow, and the turnouts can only be assembled near a construction site.
In order to achieve the above object, the present invention specifically provides a technical implementation scheme of a railway switch transport vehicle, which comprises:
the end parts of the longitudinal beams are supported on the track through a bogie;
the supports are longitudinally arranged on the longitudinal beam along the turnout transport vehicle;
one end of the inclined bracket is movably connected with the support through a rotating shaft, the other end of the inclined bracket is connected with the longitudinal beam through a connecting rod mechanism, the connecting rod mechanism adopts two sections of connecting rods, and the two sections of connecting rods are movably connected;
the loading platform is arranged on the inclined bracket and used for loading turnouts;
a traversing cylinder having one end disposed on the inclined bracket and the other end connected to the loading platform, the traversing cylinder being driven to move the loading platform laterally with respect to the inclined bracket, so that the left or right side of the switch is maintained within the vehicle limit;
and one end of the inclined oil cylinder is fixed on the longitudinal beam, the other end of the inclined oil cylinder is connected with the connecting rod mechanism, and the inclined support rotates around the rotating shaft by driving the inclined oil cylinder.
Preferably, a guide device is arranged between the inclined bracket and the loading platform, the guide device is transversely arranged along the turnout transport vehicle, and the loading platform is movably connected with the inclined bracket through the guide device.
Preferably, the other supports except the support provided with the rotating shaft are also provided with transverse locking pins, and the loading platform is connected with the longitudinal beam through the transverse locking pins. The transverse locking pin is arranged coaxially with the rotating shaft, and the transverse position of the loading platform relative to the longitudinal beam is locked through the transverse moving locking pin.
Preferably, the turnout transport vehicle is further provided with an inclined support rod, and one end of the inclined support rod is connected to the loading platform. When the loading platform inclines to a preset position, the other end of the inclined supporting rod is locked on the longitudinal beam through a safety pin, and the locking of the inclined angle of the loading platform is achieved.
Preferably, the loading platform is provided with a plurality of turnout locking devices at intervals along the longitudinal direction, and the turnout is fixed on the loading platform through the turnout locking devices. The turnout locking device is provided with a lower clamp with adjustable positions along the lower parts of the two transverse ends, the turnout locking device is provided with an upper clamp with adjustable positions along the upper parts of the two transverse ends, the lower clamp is fixed on the loading platform, and the upper clamp is used for locking the steel rail on the turnout.
Preferably, the switch locking device is adjustable in position longitudinally of the switch carriage and is tiltable at an angle relative to horizontal to lock different types of switches.
Preferably, a rigidity locking oil cylinder is arranged on a bogie of the turnout transport vehicle and is installed on a side frame of the bogie. When the tilting oil cylinder is driven to enable the loading platform to turn over, a piston of the rigidity locking oil cylinder is downwards supported on an axle box of the bogie, so that a rigid support is formed between the side frame and the axle box, and the turnout transport vehicle is prevented from overturning due to the fact that the rigidity of the bogie changes. Preferably, when the turnout is loaded, the rigid support is formed between the side frame and the axle box through the rigid locking cylinder, the tilting cylinder is driven to place the loading platform in a horizontal position, the turnout is placed at a preset position on the loading platform, the loading platform is fixed through the lower clamp of the turnout locking device, and the steel rail on the turnout is locked through the upper clamp, so that the whole turnout is fixed on the loading platform.
Preferably, before the turnout is transported, the traversing oil cylinder is driven to enable the loading platform to reach a preset transverse position, and the transverse position of the loading platform relative to the longitudinal beam is locked through the transverse locking pin. And driving the inclined oil cylinder to enable the loading platform to overturn and reach a preset position, inserting the safety pin to enable the loading platform to be fixed on the longitudinal beam through the inclined supporting rod, and unloading the inclined oil cylinder. And releasing the locking of the rigidity locking oil cylinder, and starting the transportation of the turnout transport vehicle.
Preferably, after the turnout transport vehicle arrives at a construction site, a rigid support is formed between the side frame and the axle box through the rigidity locking oil cylinder, the inclined oil cylinder is loaded, the safety pin is released, and the inclined oil cylinder is driven to enable the loading platform to be placed in a horizontal position. And releasing the transverse locking pin, driving the transverse moving oil cylinder to transversely move the loading platform, and enabling one side of the turnout to enter the vehicle limit without invading an adjacent line. And releasing the locking of the turnout locking device on the turnout, integrally taking out the turnout, and completing the transportation of the turnout.
Through implementing the technical scheme of the railway turnout transport vehicle provided by the invention, the following beneficial effects are achieved:
(1) the loading platform is overturned by driving the inclined oil cylinder, so that the integral transportation of the turnout is realized, the turnout is transported by inclining a certain angle after being integrally fixed on the loading platform, the requirement of a vehicle transportation limit is met, the high-speed long-distance transportation can be realized, the operation speed is high, the turnout is transported to a construction site after being installed, and the turnout is effectively prevented from being assembled on the site near the construction site;
(2) the turnout loading platform can move transversely, and after the loading platform is laid flat, the loading platform can move transversely through the transverse oil cylinder, so that the turnout is effectively prevented from invading an adjacent line, the turnout is convenient to replace and replace construction operation, and the safety coefficient of the operation is improved;
(3) the invention is provided with the transverse moving locking device, and the loading platform can be transversely locked after being transversely moved in place, so that the stress of the transverse moving oil cylinder in the transportation process is avoided;
(4) the loading platform can be locked after being inclined, and can be fixed on the longitudinal beam through the inclined support rod after being inclined, so that the stress of the inclined oil cylinder is avoided, and the safety and reliability of the transportation process are ensured;
(5) the bogie is provided with the rigidity locking oil cylinder, so that overturning caused by gravity center position change is avoided in the overturning process of the loading platform;
(6) the loading platform is provided with the turnout fixing device, so that various turnouts can be quickly fixed on the loading platform;
(7) the invention has two or more loading platforms, and can reduce the stress generated by bending or twisting the platforms due to uneven distribution of the mass of the turnout.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other embodiments can be obtained from these drawings without inventive effort.
FIG. 1 is a left side elevational view of a schematic configuration of one embodiment of the railway switch transport vehicle of the present invention in a transport position;
FIG. 2 is a left side elevational view of the configuration of one embodiment of the railway switch truck of the present invention with the loading platform horizontally disposed;
FIG. 3 is a left side elevational view of the railway switch truck in a locked condition with the loading platform tilted in accordance with one embodiment of the present invention;
FIG. 4 is a left side elevational view of the configuration of one embodiment of the railway switch truck of the present invention with the loading platform moved laterally to the extreme right;
FIG. 5 is a left side elevational view of the railway switch truck in a configuration in which the loading platform is moved laterally to the far left in accordance with one embodiment of the present invention;
FIG. 6 is a front elevational view of a schematic configuration of one embodiment of the railway switch truck of the present invention in the transport position of the switch truck;
FIG. 7 is a schematic illustration of the position of the switch locking device of one embodiment of the railway switch truck of the present invention;
FIG. 8 is a schematic view of the position of the switch locking device of another embodiment of the railway switch truck of the present invention;
FIG. 9 is a schematic view of the configuration of the loading platform and the traversing cylinder in an embodiment of the railway switch truck of the present invention;
FIG. 10 is a schematic view of the construction of the tilting bracket and tilting cylinder in one embodiment of the railway switch truck of the present invention;
FIG. 11 is a schematic structural view of a truck stiffness lock cylinder in an embodiment of the railway switch truck of the present invention;
in the figure: 1-switch transport car, 2-longitudinal beam, 3-bogie, 4-tilt bracket, 5-link mechanism, 6-tilt cylinder, 7-pivot, 8-loading platform, 9-traverse cylinder, 10-guide, 11-rail, 12-switch, 13-rigidity locking cylinder, 14-switch locking device, 15-lower clamp, 16-upper clamp, 17-rail, 18-tilt support bar, 19-safety pin, 20-traverse locking pin, 21-vehicle limit, 22-side frame, 23-axle box, 24-support.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring now to fig. 1 through 10, there is shown an embodiment of the railway switch car of the present invention, and the invention will be further described with reference to the drawings and the embodiment.
As shown in fig. 1 and 2, an embodiment of a railway switch truck comprises:
a long-span longitudinal beam 2 arranged along the longitudinal direction (the direction L is shown in the attached figures 6 to 10) of the turnout transport vehicle 1, wherein the end part of the longitudinal beam 2 is supported on a track 11 through a bogie 3;
the supports 24 are arranged on the longitudinal beam 2 along the longitudinal direction of the turnout transport vehicle 1;
one end of the inclined bracket 4 is movably connected (hinged) with the support 24 through a rotating shaft 7, and the other end of the inclined bracket 4 is connected to the longitudinal beam 2 through a connecting rod mechanism 5;
a loading platform 8 arranged on the inclined bracket 4 and used for loading turnouts 12; the turnout transport vehicle 1 comprises two or more than three loading platforms 8 which are longitudinally arranged along the turnout transport vehicle 1; in the exemplary embodiment shown in fig. 6 to 8, the switch carriage 1 comprises two loading platforms 8 arranged longitudinally along the switch carriage 1;
a traversing cylinder 9 with one end arranged on the inclined bracket 4 and the other end connected with the loading platform 8, wherein the loading platform 8 moves transversely (in the direction W shown in the attached drawings 1 to 5) relative to the inclined bracket 4 by driving the traversing cylinder 9, so that the left side or the right side of the turnout 12 is kept in the vehicle limit 21, and the turnout 12 is prevented from intruding into an adjacent line during construction;
and a tilt cylinder 6 having one end fixed to the longitudinal beam 2 and the other end connected to the link mechanism 5, and driving the tilt cylinder 6 to rotate the tilt bracket 4 about the rotation shaft 7. The link mechanism 5 adopts two sections of connecting rods which are movably connected.
As shown in fig. 1, 4 and 5, a guide 10 is provided between the tilting frame 4 and the loading platform 8, the guide 10 is arranged transversely to the switch car 1, and the loading platform 8 is movably connected to the tilting frame 4 via the guide 10.
As shown in fig. 3 and 9, the other supports 24 except the support 24 provided with the rotating shaft 7 are also provided with transverse locking pins 20, and the loading platform 8 is connected with the longitudinal beam 2 through the transverse locking pins 20. A transverse locking pin 20 is arranged coaxially with the pivot axis 7, which locking pin 20 locks the transverse position of the loading platform 8 relative to the longitudinal beams 2 by traversing. In the embodiment shown in fig. 9 and 10, two brackets 24 located in the middle of loading platform 8 in the longitudinal direction are provided with rotating shafts 7, and two brackets 24 located at both ends of loading platform 8 in the longitudinal direction are provided with transverse locking pins 20.
As shown in fig. 3 and 10, the switch truck 1 is further provided with a tilt rod 18, and one end of the tilt rod 18 is connected to the loading platform 8. When the loading platform 8 is inclined to a preset position, the other end of the inclined support rod 18 is locked on the longitudinal beam 2 through the safety pin 19, and the locking of the inclination angle of the loading platform 8 is realized.
As shown in fig. 2 and 6, the loading platform 8 is provided with a plurality of switch locking devices 14 at intervals along the longitudinal direction, and the switches 12 are fixed on the loading platform 8 through the switch locking devices 14. The turnout locking device 14 is provided with a lower clamp 15 with adjustable positions along the lower parts of the two transverse ends, the turnout locking device 14 is provided with an upper clamp 16 with adjustable positions along the upper parts of the two transverse ends, the lower clamp 15 is fixed on the loading platform 8, and the upper clamp 16 is used for locking a steel rail 17 on the turnout 12.
As shown in fig. 7, the switch locking device 14 can be adjusted in position longitudinally along the switch carriage 1 and can be tilted at an angle relative to the horizontal to lock different types of switches 12, as shown in fig. 8.
As shown in the attached figure 1, a rigidity locking cylinder 13 is arranged on a bogie 3 of a turnout transport vehicle 1, and the rigidity locking cylinder 13 is arranged on a side frame 22 of the bogie 3. When the tilt cylinder 6 is driven to turn the loading platform 8, the piston of the rigidity locking cylinder 13 is supported downwards on the axle box 23 of the bogie 3, so that a rigid support is formed between the side frame 22 and the axle box 23, and the turnout transport vehicle 1 is prevented from overturning due to the change of rigidity of the bogie 3. When loading the turnout 12, a rigid support is formed between the side frame 22 and the axle box 23 (the bogie 3 forms a rigid whole) through the rigid locking cylinder 13, the tilting cylinder 6 is driven to enable the loading platform 8 to be placed in a horizontal position, the turnout 12 is placed at a preset position on the loading platform 8, the loading platform 8 is fixed through the lower clamp 15 of the turnout locking device 14, and the rail 17 on the turnout 12 is locked through the upper clamp 16, so that the whole turnout 12 is fixed on the loading platform 8.
Before the turnout 12 is transported, the traversing cylinder 9 is driven to enable the loading platform 8 to reach a preset transverse position, and the transverse position of the loading platform 8 relative to the longitudinal beam 2 is locked through a transverse locking pin 20. The tilt cylinder 6 is driven to turn the loading platform 8 over and to a predetermined position, the safety pin 19 is inserted to fix the loading platform 8 to the longitudinal beam 2 via the tilt support bar 18, and the tilt cylinder 6 is unloaded. And releasing the locking of the rigidity locking oil cylinder 13, and starting the transportation of the turnout transport vehicle 1.
When the turnout transport vehicle 1 arrives at a construction site, the rigid support is formed between the side frame 22 and the axle box 23 through the rigid locking oil cylinder 13, the inclined oil cylinder 6 is loaded, the safety pin 19 is released, and the inclined oil cylinder 6 is driven to enable the loading platform 8 to be placed in a horizontal position. The transverse locking pin 20 is released, the traversing cylinder 9 is driven to traverse the loading platform 8, and one side of the turnout 12 enters the vehicle limit 21 without invading the adjacent line. And releasing the locking of the turnout locking device 14 on the turnout 12, integrally taking out the turnout 12 and completing the transportation of the turnout 12.
The railway turnout transport vehicle described in the specific embodiment of the invention can transport the integral turnout 12 in an inclined manner, can transversely move left and right after the turnout 12 is laid flat, and is provided with an inclined locking device, a transverse locking device and a turnout locking device, so that the safety and reliability of turnout transport can be ensured to the maximum extent.
A specific embodiment of the operation method based on the railway turnout transport vehicle comprises the following steps:
s100: the rigidity of the bogie 3 is locked, the loading platform 8 is placed in a horizontal position, and the turnout 12 is fixed on the loading platform 8 through a turnout locking device 14;
s101: driving the traversing oil cylinder 9 to enable the loading platform 8 to reach a preset transverse position, locking the transverse position of the loading platform 8 through a transverse locking pin 20, and locking the transverse position of the loading platform 8 relative to the longitudinal beam 2;
s102: driving the inclined oil cylinder 6 to enable the loading platform 8 to overturn and reach a preset position, enabling the loading platform 8 to be fixed on the longitudinal beam 2 through the inclined support rod 18, and unloading the inclined oil cylinder 6;
s103: the rigidity locking of the bogie 3 is released, and the turnout transport vehicle 1 starts to transport;
s104: after the turnout transport vehicle 1 arrives at a construction site, the rigidity of the bogie 3 is locked, the inclined oil cylinder 6 is loaded, the locking of the inclined support rod 18 is released, and the loading platform 8 is placed in a horizontal position;
s105: the transverse locking pin 20 is released, and the transverse moving oil cylinder 9 is driven to transversely move the loading platform 8;
s106: and releasing the locking of the turnout locking device 14 on the turnout 12, integrally taking out the turnout 12 and completing the transportation of the turnout 12.
Step S100 further includes the following processes:
when loading the turnout 12, rigid support is formed between the side frame 22 of the bogie 3 and the axle box 23 through the rigid locking cylinder 13, the tilting cylinder 6 is driven to place the loading platform 8 in a horizontal position, and the turnout 12 is placed at a preset position on the loading platform 8. The loading platform 8 is fixed by the lower clamp 15 of the switch locking device 14, and the rail 17 on the switch 12 is locked by the upper clamp 16, so that the whole switch 12 is fixed on the loading platform 8.
Step S102 further includes the following processes:
the tilt cylinder 6 is driven to turn the loading platform 8 over and to a predetermined position, the safety pin 19 is inserted to fix the loading platform 8 to the longitudinal beam 2 via the tilt support bar 18, and the tilt cylinder 6 is unloaded.
In step S105, the loading platform 8 is laterally moved by driving the lateral movement cylinder 9 so that one side of the switch 12 enters the vehicle clearance 21 without intruding into the adjacent line.
The railway turnout transport vehicle described in the specific embodiment of the invention fundamentally changes the conventional turnout construction operation method, the turnout 12 is assembled in a manufacturer, and then the integral turnout 12 is loaded and transported by the turnout transport vehicle 1. The railway turnout transport vehicle can meet the limit requirement of vehicle transportation and can realize long-distance high-speed transportation of turnout 12. Because the turnout 12 is mechanically assembled in a factory, the assembly precision is high, required operators and time are greatly reduced, the high efficiency and reliability of turnout laying and changing operation are ensured, the safe and efficient operation idea of railway construction is met, the turnout laying and changing device can be suitable for the requirement of quickly laying and changing the turnout of the railway, and has the advantages of safety and high automation degree.
By implementing the technical scheme of the railway turnout transport vehicle described in the specific embodiment of the invention, the following technical effects can be produced:
(1) the railway turnout transport vehicle described in the specific embodiment of the invention drives the inclined oil cylinder to turn over the loading platform, so that the integral transport of the turnout is realized, the turnout is transported by inclining a certain angle after being integrally fixed on the loading platform, the requirement of a vehicle transport limit is met, the high-speed long-distance transport can be realized, the operation speed is high, the turnout is transported to a construction site after being installed, and the turnout is effectively prevented from being assembled on the site near the construction site;
(2) according to the railway turnout transport vehicle described in the specific embodiment of the invention, the turnout loading platform can move transversely, and after the loading platform is laid flat, the loading platform can move transversely through the transverse oil cylinder, so that the turnout is effectively prevented from invading an adjacent line, the turnout is convenient to carry out construction operation, and the safety coefficient of the operation is improved;
(3) the railway turnout transport vehicle described in the specific embodiment of the invention is provided with the transverse moving locking device, and after the loading platform is transversely moved in place, the transverse moving locking device can transversely lock the loading platform, so that the stress of a transverse moving oil cylinder in the transportation process is avoided;
(4) according to the railway turnout transport vehicle described in the specific embodiment of the invention, the loading platform can be locked after being inclined, and the loading platform can be fixed on the longitudinal beam through the inclined support rod after being inclined, so that the stress of the inclined oil cylinder is avoided, and the safety and reliability of the transport process are ensured;
(5) according to the railway turnout transport vehicle described in the specific embodiment of the invention, the bogie is provided with the rigidity locking oil cylinder, so that overturning caused by gravity center position change is avoided in the overturning process of the loading platform;
(6) the loading platform of the railway turnout transport vehicle described in the specific embodiment of the invention is provided with a turnout fixing device, and various turnouts can be quickly fixed on the loading platform;
(7) the railway switch transport vehicle described in the embodiments of the present invention has two or more loading platforms that reduce the stress caused by platform bending or twisting due to uneven switch mass distribution.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or equivalent modifications, without departing from the spirit and scope of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent replacement, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (5)
1. A railway switch truck, comprising:
the long-span longitudinal beam (2) is longitudinally arranged along the turnout transport vehicle (1), the end part of the longitudinal beam (2) is supported on a track (11) through a bogie (3), and a rigidity locking oil cylinder (13) is arranged on the bogie (3);
a support (24) arranged on the longitudinal beam (2) in the longitudinal direction of the switch trolley (1);
one end of the inclined bracket (4) is movably connected with the support (24) through a rotating shaft (7), the other end of the inclined bracket is connected with the longitudinal beam (2) through a connecting rod mechanism (5), the connecting rod mechanism (5) adopts two sections of connecting rods, and the two sections of connecting rods are movably connected;
the loading platform (8) is arranged on the inclined bracket (4) and is used for loading turnouts (12); the loading platform (8) is provided with a plurality of turnout locking devices (14) at intervals along the longitudinal direction, and the turnout (12) is fixed on the loading platform (8) through the turnout locking devices (14);
a traversing cylinder (9) having one end disposed on the inclined bracket (4) and the other end connected to the loading platform (8), the left or right side of the turnout (12) being held within a vehicle boundary (21) by driving the traversing cylinder (9) to move the loading platform (8) laterally relative to the inclined bracket (4);
one end of the inclined oil cylinder (6) is fixed on the longitudinal beam (2), the other end of the inclined oil cylinder is connected with the connecting rod mechanism (5), and the inclined bracket (4) rotates around the rotating shaft (7) by driving the inclined oil cylinder (6);
an inclined support rod (18) is further arranged on the turnout transport vehicle (1), one end of the inclined support rod (18) is connected to the loading platform (8), when the loading platform (8) is inclined to a preset position, the other end of the inclined support rod (18) is locked on the longitudinal beam (2) through a safety pin (19), and the locking of the inclined angle of the loading platform (8) is achieved;
the lower parts of two ends of the turnout locking device (14) along the transverse direction are provided with lower clamps (15) with adjustable positions, the upper parts of two ends of the turnout locking device (14) along the transverse direction are provided with upper clamps (16) with adjustable positions, the lower clamps (15) are fixed on the loading platform (8), and the upper clamps (16) are used for locking steel rails (17) on the turnout (12);
when the turnout (12) is loaded, a rigid support is formed between a side frame (22) of the bogie (3) and an axle box (23) through the rigidity locking oil cylinder (13), the tilting oil cylinder (6) is driven to enable the loading platform (8) to be placed in a horizontal position, the turnout (12) is placed at a preset position on the loading platform (8), the loading platform (8) is fixed through a lower clamp (15) of the turnout locking device (14), a steel rail (17) on the turnout (12) is locked through an upper clamp (16), and the whole turnout (12) is fixed on the loading platform (8);
before the turnout (12) is transported, the traversing oil cylinder (9) is driven to enable the loading platform (8) to reach a preset transverse position, and the transverse position of the loading platform (8) relative to the longitudinal beam (2) is locked through the transverse locking pin (20); driving the inclined oil cylinder (6) to enable the loading platform (8) to overturn and reach a preset position, inserting a safety pin (19) to enable the loading platform (8) to be fixed on the longitudinal beam (2) through an inclined support rod (18), and unloading the inclined oil cylinder (6); the rigidity locking oil cylinder (13) is unlocked, and the turnout transport vehicle (1) starts to transport;
after the turnout transport vehicle (1) arrives at a construction site, rigid support is formed between the side frame (22) and the axle box (23) through the rigid locking oil cylinder (13), the tilting oil cylinder (6) is loaded, the safety pin (19) is released, and the tilting oil cylinder (6) is driven to place the loading platform (8) in a horizontal position; the transverse locking pin (20) is released, the traversing oil cylinder (9) is driven to traverse the loading platform (8), and one side of the turnout (12) enters a vehicle limit (21) without invading an adjacent line; and releasing the locking of the turnout locking device (14) on the turnout (12), integrally taking out the turnout (12), and completing the transportation of the turnout (12).
2. The railway switch transport vehicle of claim 1, wherein: the turnout transport vehicle is characterized in that a guide device (10) is arranged between the inclined support (4) and the loading platform (8), the guide device (10) is arranged transversely on the turnout transport vehicle (1), and the loading platform (8) is movably connected with the inclined support (4) through the guide device (10).
3. The railway switch transport vehicle of claim 1 or 2, wherein: the transverse locking pins (20) are arranged on other supports (24) except the support (24) provided with the rotating shaft (7), and the loading platform (8) is connected with the longitudinal beam (2) through the transverse locking pins (20); the transverse locking pin (20) is arranged coaxially to the rotation axis (7) and locks the transverse position of the loading platform (8) relative to the longitudinal beam (2) by means of the transverse locking pin (20).
4. The railway switch transport vehicle of claim 3, wherein: the switch locking device (14) can be longitudinally adjusted in position along the switch carriage (1) and can be tilted by a certain angle relative to the horizontal direction in order to lock different types of switches (12).
5. The railway switch car as claimed in claim 1, 2 or 4, wherein: the rigidity locking oil cylinder (13) is installed on the side frame (22), when the tilting oil cylinder (6) is driven to enable the loading platform (8) to overturn, a piston of the rigidity locking oil cylinder (13) is downwards supported on an axle box (23) of the bogie (3), so that a rigid support is formed between the side frame (22) and the axle box (23), and the turnout transport vehicle (1) is prevented from overturning caused by the change of the rigidity of the bogie (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495157.XA CN107130480B (en) | 2017-06-26 | 2017-06-26 | Railway switch transport vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710495157.XA CN107130480B (en) | 2017-06-26 | 2017-06-26 | Railway switch transport vehicle |
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| CN107130480A CN107130480A (en) | 2017-09-05 |
| CN107130480B true CN107130480B (en) | 2020-04-21 |
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| CN110949434A (en) * | 2019-11-28 | 2020-04-03 | 中车株洲电力机车有限公司 | Bidirectional control vehicle-mounted cargo box transmission method and system and railway vehicle |
| CN114318970B (en) * | 2022-02-23 | 2023-12-22 | 内蒙古鑫铁爱特机械有限公司 | Railway turnout operation and paving integrated machine and railway turnout operation and paving method |
| CN114753194B (en) * | 2022-04-18 | 2024-02-13 | 宝鸡中车时代工程机械有限公司 | Construction process for replacing turnout of paving machine set |
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| CN106740957A (en) * | 2017-03-06 | 2017-05-31 | 宝鸡中车时代工程机械有限公司 | Two axle truck with lock function |
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| CN106740957A (en) * | 2017-03-06 | 2017-05-31 | 宝鸡中车时代工程机械有限公司 | Two axle truck with lock function |
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| CN107130480A (en) | 2017-09-05 |
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