CN216040450U - Railway switch laying and replacing operation vehicle - Google Patents

Abstract

The embodiment of the application provides a railway switch shop changes operation car, and wherein, railway switch shop changes operation car includes: a longitudinal beam arrangement; at least two groups of running devices are arranged at intervals along the length direction of the longitudinal beam device; the walking device stretches across two sides of the longitudinal beam device and can horizontally rotate relative to the longitudinal beam device; at least two groups of supporting devices are arranged at intervals along the length direction of the longitudinal beam device; the supporting device spans two sides of the longitudinal beam device and comprises a supporting main body and a supporting base capable of lifting relative to the supporting main body, the supporting main body is connected with the longitudinal beam device, and the supporting base can be lowered to be in contact with the ground; and at least two groups of rail lifting devices are arranged on the longitudinal beam device at intervals along the length direction of the longitudinal beam device and are used for lifting the turnout. The railway switch replacing operation vehicle provided by the embodiment of the application has higher laying flexibility.

Description

Railway switch laying and replacing operation vehicle

Technical Field

The application relates to a railway line maintenance technology, in particular to a railway turnout replacing operation vehicle.

Background

There are two general ways for laying and replacing the switches of the ballast railway: the in-situ paving method and the integral shifting paving method are suitable for newly-built lines, have no strict requirement on construction time, and can carry out quick paving and replacing by the integral shifting paving method, so that the method is suitable for replacing requirements in the operation process. At present, the laying and replacing construction of the turnout is mainly carried out by adopting a mode of erecting a special assembling platform nearby, then carrying out construction in a mode of integral displacement and utilizing a manual replacing mode mainly comprising small machinery.

Some turnout laying and replacing equipment exists in China, but the existing equipment has the problems of low flexibility, high construction difficulty, low construction efficiency, temporary rail building and the like.

Disclosure of Invention

In order to solve one of the technical defects, the embodiment of the application provides a railway turnout replacing work vehicle.

According to a first aspect of an embodiment of the present application, there is provided a railway switch changing work vehicle, comprising:

a longitudinal beam arrangement;

at least two groups of running devices are arranged at intervals along the length direction of the longitudinal beam device; the walking device stretches across two sides of the longitudinal beam device and can horizontally rotate relative to the longitudinal beam device;

at least two groups of supporting devices are arranged at intervals along the length direction of the longitudinal beam device; the supporting device spans two sides of the longitudinal beam device and comprises a supporting main body and a supporting base capable of lifting relative to the supporting main body, the supporting main body is connected with the longitudinal beam device, and the supporting base can be lowered to be in contact with the ground;

and at least two groups of rail lifting devices are arranged on the longitudinal beam device at intervals along the length direction of the longitudinal beam device and are used for lifting the turnout.

The work vehicle described above, wherein the running gear includes:

the rotary table is arranged at the top of the longitudinal beam device;

the first transverse sliding sleeve is connected with the rotary table and horizontally rotates relative to the longitudinal beam device through the rotary table;

one end of the first transverse moving sliding beam is telescopically inserted into the first transverse moving sliding sleeve;

the top of the first vertical telescopic mechanism is connected with the other end of the first transverse moving sliding beam;

and the crawler traveling mechanism is connected to the bottom end of the first vertical telescopic mechanism and can horizontally rotate relative to the first vertical telescopic mechanism.

As described above, the first vertical telescopic mechanism includes:

the first strut sliding sleeve is connected with the other end of the first transverse sliding beam; the first support sliding sleeve extends along the vertical direction;

and the top end of the first support sliding beam is telescopically inserted into the first support sliding sleeve.

The work vehicle as described above, wherein the first pillar skid comprises:

the top end of the second-stage strut sliding sleeve is telescopically inserted into the first strut sliding sleeve;

the top end of the secondary strut sliding beam is telescopically inserted into the secondary strut sliding sleeve, and the bottom end of the secondary strut sliding beam is provided with a rotary support; the crawler traveling mechanism is rotatably connected to the bottom end of the secondary strut sliding beam.

The work vehicle as described above further includes:

the longitudinal sliding seat is arranged at the top of the longitudinal beam device; the supporting main body is connected with the longitudinal sliding seat in a sliding manner;

and the longitudinal driving mechanism is arranged on the longitudinal beam device and used for driving the supporting main body to slide along the longitudinal sliding seat.

The work vehicle as described above, the support main body includes:

the second transverse sliding sleeve is arranged at the top of the longitudinal beam device;

one end of the second traverse sliding beam is telescopically inserted into the second traverse sliding sleeve;

the second strut sliding sleeve is connected with the other end of the second transverse moving sliding beam; the top end of the support base is telescopically inserted into the second strut slide sleeve.

The work vehicle as described above, wherein the longitudinal beam device includes:

a longitudinal beam extending in a longitudinal direction; the end part of the longitudinal beam is provided with a cavity; the number of the longitudinal beams is two, and the two longitudinal beams are arranged side by side; a preset space is reserved between the two longitudinal beams, and the two longitudinal beams are connected through a transverse connecting structure;

the telescopic beam extends along the longitudinal direction, one end of the telescopic beam is telescopically inserted into the cavity at the end part of the longitudinal beam, and the other end of the telescopic beam can be provided with a rail lifting device.

The work vehicle as described above, wherein the rail lifting device includes:

the main beam extends along the transverse direction and is connected with the longitudinal beam device through a lifting oil cylinder;

and the rail lifting hook is arranged on the main beam in a sliding manner.

The work vehicle as described above, the rail lifting device further includes:

the extension beam is connected with the main beam through a hinge mechanism; the extension beam can be butted at the end part of the main beam; the lifting rail hook is slidable on the main beam and the extension beam.

The work vehicle as set forth above, said main beam includes: the top plate and the bottom plate extend along the horizontal direction, and the web plate is vertically connected between the middle parts of the top plate and the bottom plate; the top of the rail lifting hook slides along two side edges of the bottom plate of the main beam;

the extension beam includes: the top plate and the bottom plate extend along the horizontal direction, and the web plate is vertically connected between the middle parts of the top plate and the bottom plate; the bottom plate of the extension beam is in butt joint with the bottom plate of the main beam, and the top of the rail lifting hook slides along two side edges of the bottom plate of the extension beam.

The work vehicle as described above further includes:

and the rotation locking oil cylinder is connected between the longitudinal beam device and the running gear and is used for limiting the relative rotation between the longitudinal beam device and the running gear when the longitudinal beam device is in an idle state.

According to the technical scheme provided by the embodiment of the application, the walking devices are arranged on two sides of the longitudinal beam device in a crossing mode and can horizontally rotate with the longitudinal beam device, and the walking devices drive the operation vehicle to freely walk on the ground without being restricted by the rails; the supporting device is adopted to span two sides of the longitudinal beam device and comprises a supporting main body and a supporting base capable of lifting relative to the supporting main body, the supporting main body is connected with the longitudinal beam device, the supporting base can be lowered to be in contact with the ground, the whole operation vehicle can be lifted by a certain height, and the longitudinal beam device can rotate by a certain angle to adjust the position of a turnout; the rail lifting device is arranged on the longitudinal beam device at intervals along the length direction of the longitudinal beam device and used for lifting the turnout, and the operation vehicle can flexibly lift, move and rotate the turnout, adjust the position of the turnout and lay the turnout quickly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of a railway turnout replacement work vehicle provided in an embodiment of the present application;

fig. 2 is a top view of a railway switch changing work vehicle provided in an embodiment of the present application;

fig. 3 is a schematic structural view of a running gear and a rail lifting gear in the railway switch laying work vehicle according to the embodiment of the present application;

fig. 4 is a schematic structural view of the butt joint of the extension beam and the main beam of the rail lifting device in the railway turnout replacement vehicle according to the embodiment of the present application;

fig. 5 is a schematic view of the railway switch changing work vehicle provided in the embodiment of the present application in a transportation state;

FIG. 6 is an enlarged view of area A of FIG. 5;

fig. 7 is a schematic view of a railway switch changing work vehicle getting off provided in the embodiment of the present application;

fig. 8 is a schematic view of the railway switch changing work vehicle provided in the embodiment of the present application placing a switch on a switch carrier.

Reference numerals:

1-longitudinal beam means; 11-a longitudinal beam; 12-a telescopic beam; 13-a fixed seat;

2-running gear; 21-a turntable; 22-a first sliding sleeve; 23-a first sideslip beam; 24-a first strut sliding sleeve; 25-rotating and supporting; 26-a track running mechanism; 27-secondary strut sliding sleeves; 28-secondary strut slide beam; 29-rotation locking oil cylinder;

3-a support device; 31-a second sliding sleeve; 32-a second sideslip beam; 33-a second strut sliding sleeve; 34-a support base; 35-longitudinal sliding seat; 36-longitudinal drive mechanism;

4-a rail lifting device; 41-main beam; 42-lifting the rail hook; 43-lifting the oil cylinder; 44-an elongated beam; 45-a hinge mechanism;

5-flatbed vehicle;

6-turnout transport vehicle;

7-turnout;

8-a power system;

9-hydraulic system.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the present embodiment, the direction perpendicular to the railway line is referred to as a longitudinal direction (L direction in the drawing), the horizontal direction perpendicular to the railway line is referred to as a lateral direction (W direction in the drawing), and the direction perpendicular to the horizontal plane is referred to as a vertical direction or a vertical direction (H direction).

Fig. 1 is a schematic structural view of a railway switch changing work vehicle provided in the embodiment of the present application, and fig. 2 is a top view of the railway switch changing work vehicle provided in the embodiment of the present application. As shown in fig. 1 and 2, the present embodiment provides a railway switch changing vehicle, comprising: the device comprises a longitudinal beam device 1, at least two groups of running devices 2, at least two groups of supporting devices 3 and at least two groups of rail lifting devices 4.

The longitudinal beam device 1 extends in the longitudinal direction, and the length of the longitudinal beam device can be set according to the length of the turnout.

At least two groups of running gears 2 are arranged at intervals along the longitudinal direction, each running gear 2 spans on two sides of the longitudinal beam device 1, and the running gears 2 can horizontally rotate relative to the longitudinal beam device 1.

At least two groups of supporting devices 3 are arranged at intervals along the longitudinal direction, and each supporting device 3 spans two sides of the longitudinal beam device 1. The support device 3 comprises a support body and a support base which can be lifted relative to the support body, the support body is connected with the longitudinal beam device, and the support base can be lowered to be in contact with the ground. When the supporting base is in contact with the ground, the longitudinal beam device 1 can be supported, and the longitudinal beam device 1 can be lifted to a certain height.

At least two groups of rail lifting devices 3 are arranged on the longitudinal beam device 1 at intervals along the longitudinal direction and are used for hoisting and placing turnouts.

In the laying process of the turnout, firstly, the transport vehicle is adopted to transport the laying and replacing operation vehicle to a construction site, the supporting device 3 is put down to the ground, after the operation vehicle is supported to a certain height through the supporting device 3, the walking device is put to the ground and supports the operation vehicle, and then the supporting device 3 is folded. The transport vehicle leaves the construction site. Then adopt the switch transport vechicle to transport the switch to the construction site, the operation car passes through running gear 2 and removes the top to the switch transport vechicle, mentions the switch through lifting rail device 4, and the switch transport vechicle leaves the construction site. And finally, the operation vehicle drives the turnout to move to a specific laying and changing position, and the turnout position is adjusted by rotating the longitudinal beam device 1 to complete laying and changing of the turnout.

According to the technical scheme provided by the embodiment, the transverse frames of the traveling device are arranged on two sides of the longitudinal beam device and can horizontally rotate with the longitudinal beam device, and the traveling device drives the operation vehicle to freely travel on the ground without being restricted by a rail; the supporting device is adopted to span two sides of the longitudinal beam device and comprises a supporting main body and a supporting base capable of lifting relative to the supporting main body, the supporting main body is connected with the longitudinal beam device, the supporting base can be lowered to be in contact with the ground, the whole operation vehicle can be lifted by a certain height, and the longitudinal beam device can rotate by a certain angle to adjust the position of a turnout; the rail lifting device is arranged on the longitudinal beam device at intervals along the length direction of the longitudinal beam device and used for lifting the turnout, and the operation vehicle can flexibly lift, move and rotate the turnout, adjust the position of the turnout and lay the turnout quickly.

The running gear 2 is not only rotatable with respect to the longitudinal beam device 1, but also movable in the lateral direction and the vertical direction with respect to the longitudinal beam device 1. The present embodiment will describe in detail the implementation of the work vehicle by taking two longitudinal beam devices 1 as an example. On the basis of the above technical solution, the embodiment provides a specific implementation manner of the running gear 2:

the running gear comprises: the device comprises a turntable, a first transverse sliding sleeve, a first transverse sliding beam, a first vertical telescopic mechanism and a track walking mechanism. Wherein the turntable is arranged on top of the longitudinal beam arrangement. The first transverse sliding sleeve is connected with the rotary table and rotates horizontally relative to the longitudinal beam device through the rotary table. One end of the first sideslip sliding beam is telescopically inserted into the first sideslip sliding sleeve. The top of the first vertical telescopic mechanism is connected with the other end of the first transverse moving sliding beam. The crawler walking mechanism is connected to the bottom end of the first vertical telescopic mechanism and can rotate horizontally relative to the first vertical telescopic mechanism.

Fig. 3 is a schematic structural view of a running gear and a rail lifting gear in the railway switch laying work vehicle according to the embodiment of the present application. As shown in fig. 1 to 3, a specific implementation is as follows: the running gear 2 includes: the device comprises a rotary table 21, a first sideslip sliding sleeve 22, a first sideslip sliding beam 23, a first strut sliding sleeve 24, a first strut sliding beam, a rotary support 25 and a crawler travelling mechanism 26. Wherein the turntable 21 is arranged on top of the longitudinal beam arrangement 1, in particular at a position intermediate two longitudinal beam arrangements 1. The turntable 21 comprises a fixed part, which is fixed to the longitudinal beam arrangement 1, and a rotating part, which is rotatable relative to the fixed part.

The first sliding sleeve 22 is connected with the rotary table 21 and rotates horizontally relative to the longitudinal beam device 1 through the rotary table. Specifically, the first sliding sleeve 22 is a cylindrical structure with a rectangular cross section, extends in the horizontal direction, and is fixed to the rotating part of the rotating disc 21.

The first sliding bar 23 extends in the horizontal direction and one end thereof is telescopically inserted into the first sliding bar 22. The first strut slide 24 is connected to the other end of the first traverse slide 23 and moves in synchronization with the first traverse slide 23. The first sliding pillar sleeve 24 is a tubular structure with a rectangular cross section and extends in the vertical direction.

The first strut slide extends in a vertical direction with its top end telescopically inserted into the first strut slide 24. The rotary support 25 is arranged at the bottom end of the first strut slide beam. The rotary support 25 comprises two rotating parts which rotate relatively, the bottom end of the first pillar sliding beam is connected with one rotating part, and the crawler traveling mechanism is connected with the other rotating part, so that the crawler traveling mechanism horizontally rotates relative to the first pillar sliding beam.

The first pillar sliding sleeve 24 and the first pillar sliding beam may form the first vertical telescopic mechanism, which is also called a one-stage vertical telescopic structure, or may form a two-stage vertical telescopic structure. When the first pillar sliding beam is of a beam-shaped structure, a primary vertical telescopic structure is formed. Or the following scheme is adopted to form a two-stage vertical telescopic structure:

as shown in fig. 3, the first pillar runner includes: a secondary strut slide sleeve 27 and a secondary strut slide beam 28. Wherein, its top of second grade pillar sliding sleeve 27 is inserted in first pillar sliding sleeve 24 telescopically, and second grade pillar sliding sleeve 27 is the tubular structure that the cross-section is the rectangle, extends along vertical direction. The secondary strut slide 28 extends vertically with its top end telescopically inserted into the secondary strut slide sleeve 27 and its bottom end connected to the rotating member of the slewing support so that the crawler traveling mechanism can be horizontally rotated with the secondary strut slide 28. The two-stage telescopic scheme can reduce the volume of the walking device and save the occupied space.

Further, a rotary locking oil cylinder 29 is connected between the longitudinal beam device 1 and the running device 2, when the supporting device 3 supports the operation vehicle to enable the operation vehicle to be in an idle load state, the rotary locking oil cylinder 29 is used for limiting relative rotation between the longitudinal beam device 1 and the running device 2, so that the longitudinal beam device 1 and the running device 2 are kept relatively fixed, and random rotation of the longitudinal beam device and the running device 2 in the idle load state is avoided.

The embodiment provides an implementation manner of a longitudinal beam device: as shown in fig. 1 and 2, the longitudinal beam device includes: longitudinal beams 11 and telescopic beams 12. The longitudinal beam 11 extends in the longitudinal direction, and a cavity is formed in an end portion of the longitudinal beam 11, and the longitudinal beam 11 may be a box-shaped beam with a rectangular cross section. The number of the longitudinal beams 11 is two, the two longitudinal beams 11 are arranged side by side, a preset distance is reserved between the two longitudinal beams 11, and the two longitudinal beams 11 are connected together through a transverse connecting structure. The number of the transverse connecting structures may be plural, and the transverse connecting structures are respectively arranged at different positions of the longitudinal beam 11. The above-mentioned turntable 21 may be arranged in particular on the transverse connection.

The telescopic beam 12 extends along the longitudinal direction, one end of the telescopic beam is telescopically inserted into the cavity at the end part of the longitudinal beam 11, and the other end of the telescopic beam can be provided with the lifting rail device 4. The length of the longitudinal beam device can be adjusted by arranging the telescopic beams 12 so as to lay turnouts with different lengths. When the telescopic beam 12 extends to the maximum, the length of the whole operation vehicle can reach 32 meters.

Of course, another implementation of the longitudinal beam arrangement is: only comprises a longitudinal beam 11, and the lifting rail device is arranged on the longitudinal beam 11.

The embodiment further provides an implementation manner of the rail lifting device 4: as shown in fig. 3, the rail device 4 includes: a main beam 41 and a lifting rail hook 42. The main beam 41 extends along the transverse direction and is connected to the longitudinal beam device 1 through a lifting oil cylinder 43, and the lifting oil cylinder 43 can drive the main beam 41 to move up and down. The lifting rail hooks 42 are slidable along the main beam 41 and may be two in number for lifting the switch points from both lateral sides.

The embodiment provides a specific implementation manner: the main beam 41 is an i-beam, and includes a top plate, a bottom plate extending in the horizontal direction, and a web plate vertically connected between the middle portions of the top plate and the bottom plate. The top of the lifting rail hook 42 can slide along the two sides of the bottom plate.

Fig. 4 is a schematic structural view of the butt joint of the extension beam and the main beam of the rail lifting device in the railway switch laying work vehicle according to the embodiment of the present application. As shown in fig. 3 and 4, further, the rail lifting device 4 further includes: an extension beam 44, the extension beam 44 being connected to the main beam 41 by a hinge mechanism 45 such that the extension beam 44 can pivot relative to the main beam 41. The hinge mechanism 45 may include at least two hinges hingedly connected between the main beam 41 and the elongate beam 44. When the length of the main beam 41 meets the turnout requirement, the extension beam 44 is stored above the main beam 41, and the rail lifting hook 42 slides on the main beam 41 to lift the turnout; when the length of the main beam 41 cannot meet the turnout requirement, the extension beam 44 is put down and butted against the end part of the main beam 41 (as shown in fig. 4), and the rail lifting hook 42 can slide on the main beam 41 and the extension beam 44, so that the distance between the two rail lifting hooks 42 is increased. The number of the extension beams 44 may be two, symmetrically arranged on the main beam 41.

The extension beam 44 may also be i-section steel to enable the lifting rail hook 42 to slide back and forth on the main beam 41 and the extension beam 44. The extension beam 44 includes: the top plate and the bottom plate extend along the horizontal direction, and the web plate is vertically connected between the middle parts of the top plate and the bottom plate; the bottom plate of the extension beam is in butt joint with the bottom plate of the main beam, and the top of the rail lifting hook slides along the two side edges of the bottom plate of the extension beam.

The operation car can set up six groups of lifting rail devices 4, and the interval is laid in proper order along vertically, lifts and hangs the switch from a plurality of positions, can have effectively to prevent that the switch from taking place to warp at the handling in-process.

The supporting device 3 is used for supporting on the ground and lifting the whole working vehicle to a certain height. The present embodiment provides a specific implementation manner of the supporting device 3: the supporting device 3 includes: a support body and a support base, wherein the support body comprises a second sideslip slide sleeve 31, a second sideslip slide beam 32, a second strut slide sleeve 33 and a support base 34. Wherein, the second sliding bush 31 is arranged on the top of the longitudinal beam device 1, in particular on the top of the longitudinal beam 11. The second sliding sleeve 31 is a tubular structure with a rectangular cross section and extends along the transverse direction.

The second sliding bar 32 extends in the lateral direction and has one end telescopically inserted into the second sliding bar 31. The second sliding pillar sleeve 33 is connected to the other end of the second traverse beam 32, and the second sliding pillar sleeve 33 is a tubular structure having a rectangular cross section and extending in the vertical direction. The top end of the support base 34 may be provided with a support column through which the second support sliding sleeve 33 is telescopically inserted. The extension and contraction of the second traverse slide 32 enables the support device 3 to be laterally extended and contracted, and the extension and contraction of the support base 34 to be moved up and down.

The extension and retraction of the support means 3 may be hydraulically driven. The supporting device 3 can be vertically telescopic at one stage or vertically telescopic at two stages, and can be specifically arranged by referring to the running gear.

Fig. 5 is a schematic view of the railway switch changing vehicle in a transportation state according to an embodiment of the present invention, and fig. 6 is an enlarged view of a region a in fig. 5. As shown in fig. 5 and 6, further, a longitudinal sliding seat 35 and a longitudinal driving mechanism 36 may be further provided on the top of the longitudinal beam device 1. Wherein, the longitudinal sliding seat 35 is connected with the second sliding sleeve 31 in the supporting device 3 in a sliding manner, and the second sliding sleeve 31 can move longitudinally relative to the longitudinal sliding seat 35. The longitudinal driving mechanism 36 is used for driving the second sliding sleeve 31 to move longitudinally, so that the longitudinal position of the supporting device 3 is adjusted, the gravity center and balance of the working vehicle are adjusted, and accurate alignment of the turnout is facilitated.

As shown in fig. 5, the turnout interchange vehicle is transported to the construction site by the flat car 5. During transportation, the running device 2 and the supporting device 3 are moved upwards and retracted, and the fixed seats 13 at the two ends of the longitudinal beam device are pressed downwards against the surface of the flat car 5 to fix the working car. The fixed seat 13 may be a hydraulic driving mechanism.

Fig. 7 is a schematic view of a railway switch changing work vehicle getting off provided in the embodiment of the present application. As shown in fig. 7, when the work vehicle transported by the platform truck 5 arrives at a construction site, the fixing seat 13 is opened, the supporting device 3 is transversely unfolded and lowered to the ground, and after the work vehicle is raised to a certain height, the traveling device 2 is transversely unfolded and vertically moved to the ground to prop up the work vehicle. The support device 3 is then raised and traversed back. And the flat car 5 leaves the site to finish the unloading operation of the working car.

Fig. 8 is a schematic view of the railway switch changing work vehicle provided in the embodiment of the present application placing a switch on a switch carrier. As shown in fig. 8, the switch truck 6 transports the switch 7 to the laying site, and the working vehicle is moved above the switch truck 6 by the traveling device 2, specifically, straddling the switch truck 6. The switch is then lifted by the lifting device 4 and the switch carriage 6 leaves the site. The operation vehicle drives the turnout to move to a laying position and can move transversely and longitudinally, and the longitudinal beam 11 can rotate relative to the walking device to adjust the position and the angle of the turnout for laying construction.

The operation car that this embodiment provided adopts vertical beam device 1, running gear 2, strutting arrangement 3 and lifting rail device 4, realizes functions such as short distance transportation, loading and unloading, sideslip, lift and rotation to the switch, has higher flexibility, has moreover that the transportation is convenient, the stand-alone handling ability is strong and the switch is spread and is traded accurate characteristics of counterpointing, aims at solving the construction pain point that the switch was spread and traded.

When the working vehicle runs, the rotary locking oil cylinder 29 is in a floating state, and the longitudinal beam 11 and the running gear 2 can freely rotate according to the steering requirement; when the supporting device 3 supports the working vehicle, the running gear 2 is in an idle state, the rotary locking oil cylinder 29 is locked, and the running gear 2 and the longitudinal beam 11 are placed to rotate freely.

The running gear 2 is capable of running on the ground by using the crawler belt running mechanism 26 and is not restricted by the track. Moreover, the track-laying mechanism 26 can rotate in the horizontal direction, which improves the flexibility of the vehicle. The spacing between the two track rows 26 can be set according to the width of the switch, for example: 10 m. The transverse movement of the track unit 26 allows the barrier to clear obstacles on the ground.

The longitudinal beam 11 is provided with a double-power system 8 and a hydraulic system 9 which are used for providing power for the working vehicle. The two sets of power transmission systems are arranged in parallel at the middle position of the longitudinal beam 11 and share one engine room, and one set of power transmission system can be used for rescue.

This embodiment still provides a switch shop and trades operating system, includes: the railway turnout laying and replacing operation vehicle, the flat car for transporting the railway turnout laying and replacing operation vehicle and the turnout transport vehicle for transporting turnouts complete turnout laying operation together. The switch shop changes the operating system that this embodiment provided has the same technological effect with above-mentioned railway switch shop changes the operation car.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.

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

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (11)

1. The utility model provides a railway switch trades operation car which characterized in that includes:

a longitudinal beam arrangement;

at least two groups of running devices are arranged at intervals along the length direction of the longitudinal beam device; the walking device stretches across two sides of the longitudinal beam device and can horizontally rotate relative to the longitudinal beam device;

at least two groups of supporting devices are arranged at intervals along the length direction of the longitudinal beam device; the supporting device spans two sides of the longitudinal beam device and comprises a supporting main body and a supporting base capable of lifting relative to the supporting main body, the supporting main body is connected with the longitudinal beam device, and the supporting base can be lowered to be in contact with the ground;

and at least two groups of rail lifting devices are arranged on the longitudinal beam device at intervals along the length direction of the longitudinal beam device and are used for lifting the turnout.

2. The work vehicle according to claim 1, wherein the running gear comprises:

the rotary table is arranged at the top of the longitudinal beam device;

the first transverse sliding sleeve is connected with the rotary table and horizontally rotates relative to the longitudinal beam device through the rotary table;

one end of the first transverse moving sliding beam is telescopically inserted into the first transverse moving sliding sleeve;

the top of the first vertical telescopic mechanism is connected with the other end of the first transverse moving sliding beam;

and the crawler traveling mechanism is connected to the bottom end of the first vertical telescopic mechanism and can horizontally rotate relative to the first vertical telescopic mechanism.

3. The work vehicle of claim 2, wherein said first vertical telescoping mechanism comprises:

the first strut sliding sleeve is connected with the other end of the first transverse sliding beam; the first support sliding sleeve extends along the vertical direction;

and the top end of the first support sliding beam is telescopically inserted into the first support sliding sleeve.

4. The work vehicle of claim 3, wherein said first strut skid comprises:

the top end of the second-stage strut sliding sleeve is telescopically inserted into the first strut sliding sleeve;

the top end of the secondary strut sliding beam is telescopically inserted into the secondary strut sliding sleeve, and the bottom end of the secondary strut sliding beam is provided with a rotary support; the crawler traveling mechanism is rotatably connected to the bottom end of the secondary strut sliding beam.

5. The work vehicle of claim 1, further comprising:

the longitudinal sliding seat is arranged at the top of the longitudinal beam device; the supporting main body is connected with the longitudinal sliding seat in a sliding manner;

and the longitudinal driving mechanism is arranged on the longitudinal beam device and used for driving the supporting main body to slide along the longitudinal sliding seat.

6. The work vehicle according to claim 1 or 5, characterized in that the support body comprises:

the second transverse sliding sleeve is arranged at the top of the longitudinal beam device;

one end of the second traverse sliding beam is telescopically inserted into the second traverse sliding sleeve;

the second strut sliding sleeve is connected with the other end of the second transverse moving sliding beam; the top end of the support base is telescopically inserted into the second strut slide sleeve.

7. The work vehicle of claim 1, wherein said longitudinal beam means comprises:

a longitudinal beam extending in a longitudinal direction; the end part of the longitudinal beam is provided with a cavity; the number of the longitudinal beams is two, and the two longitudinal beams are arranged side by side; a preset space is reserved between the two longitudinal beams, and the two longitudinal beams are connected through a transverse connecting structure;

the telescopic beam extends along the longitudinal direction, one end of the telescopic beam is telescopically inserted into the cavity at the end part of the longitudinal beam, and the other end of the telescopic beam can be provided with a rail lifting device.

8. The work vehicle of claim 1 or 7, wherein the rail means comprises:

the main beam extends along the transverse direction and is connected with the longitudinal beam device through a lifting oil cylinder;

and the rail lifting hook is arranged on the main beam in a sliding manner.

9. The work vehicle of claim 8, wherein said rail means further comprises:

the extension beam is connected with the main beam through a hinge mechanism; the extension beam can be butted at the end part of the main beam; the lifting rail hook is slidable on the main beam and the extension beam.

10. The work vehicle of claim 9, wherein said main beam comprises: the top plate and the bottom plate extend along the horizontal direction, and the web plate is vertically connected between the middle parts of the top plate and the bottom plate; the top of the rail lifting hook slides along two side edges of the bottom plate of the main beam;

the extension beam includes: the top plate and the bottom plate extend along the horizontal direction, and the web plate is vertically connected between the middle parts of the top plate and the bottom plate; the bottom plate of the extension beam is in butt joint with the bottom plate of the main beam, and the top of the rail lifting hook slides along two side edges of the bottom plate of the extension beam.

11. The work vehicle of claim 1, further comprising:

and the rotation locking oil cylinder is connected between the longitudinal beam device and the running gear and is used for limiting the relative rotation between the longitudinal beam device and the running gear when the longitudinal beam device is in an idle state.

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