CN113684730B - Railway turnout laying and replacement vehicle - Google Patents
Railway turnout laying and replacement vehicle Download PDFInfo
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- CN113684730B CN113684730B CN202110946964.5A CN202110946964A CN113684730B CN 113684730 B CN113684730 B CN 113684730B CN 202110946964 A CN202110946964 A CN 202110946964A CN 113684730 B CN113684730 B CN 113684730B
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- longitudinal
- longitudinal beam
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- beam device
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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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- Machines For Laying And Maintaining Railways (AREA)
Abstract
The embodiment of the application provides a railway turnout paving operation vehicle, which comprises a longitudinal beam device, at least two groups of running devices, at least two groups of supporting devices, and at least two groups of supporting devices, wherein the running devices are arranged at intervals along the length direction of the longitudinal beam device, the running devices can horizontally rotate relative to the longitudinal beam device, the supporting devices are arranged at intervals along the length direction of the longitudinal beam device, the supporting devices span at two sides of the longitudinal beam device, the supporting devices comprise 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 contacted with the ground, and the 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 turnouts. The railway turnout paving operation vehicle provided by the embodiment of the application has higher paving flexibility.
Description
Technical Field
The application relates to railway line maintenance technology, in particular to a railway turnout paving and replacing operation vehicle.
Background
There are two general ways of paving ballast railway switches, namely an in-situ paving method and an integral displacement paving method, wherein the in-situ paving method is suitable for a newly built line, has no strict requirement on construction time, and the integral displacement paving method can perform quick paving and is suitable for the replacement requirement in the operation process. At present, the paving construction of the turnout mostly adopts a special assembly platform which is built nearby, then the construction is carried out in an integral displacement mode, and a manual replacement mode mainly comprising small-sized machinery is utilized.
Some turnout paving equipment exists in China, but the existing equipment has the problems of low flexibility, high construction difficulty, low construction efficiency, temporary rail erection and the like.
Disclosure of Invention
In order to solve one of the technical defects, the embodiment of the application provides a railway switch paving and replacing operation vehicle.
According to a first aspect of an embodiment of the present application, there is provided a railway switch laying work vehicle comprising:
A longitudinal beam means;
The running devices are spanned on two sides of the longitudinal beam device and can horizontally rotate relative to the longitudinal beam device;
the support devices are arranged at intervals along the length direction of the longitudinal beam device, and cross over the two sides of the longitudinal beam device, and comprise a support main body and a support base which can be lifted relative to the support main body, wherein the support main body is connected with the longitudinal beam device, and the support base can be lowered to be in contact with the ground;
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 and placing the turnout.
The technical scheme provided by the embodiment of the application is that a running device spans two sides of a longitudinal beam device and can horizontally rotate with the longitudinal beam device, a running device is adopted to drive a working vehicle to freely run on the ground without being restrained by a track, a supporting device spans two sides of the longitudinal beam device and comprises a supporting main body and a supporting base which can be lifted 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 contacted with the ground, the whole working vehicle can be lifted to a certain height, the longitudinal beam device can be conveniently rotated by a certain angle to adjust the position of a turnout, a 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 working vehicle can flexibly lift, move and rotate the turnout to adjust the position of the turnout and rapidly lay the turnout.
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 specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a schematic structural view of a railway switch laying operation vehicle according to an embodiment of the present application;
fig. 2 is a top view of a railway switch laying operation vehicle according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a running gear and a track lifting device in a railway switch paving operation vehicle according to an embodiment of the present application;
Fig. 4 is a schematic diagram of a structure of butt joint of an extension beam and a main beam of a rail lifting device in a railway switch paving operation vehicle according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a railway switch paving vehicle in a transport state according to an embodiment of the present application;
FIG. 6 is an enlarged view of area A of FIG. 5;
fig. 7 is a schematic view of a railway switch laying operation vehicle getting off according to an embodiment of the present application;
Fig. 8 is a schematic diagram of a railway switch laying operation vehicle according to an embodiment of the present application for lifting and placing a switch on a switch carrier.
Reference numerals:
1-a longitudinal beam device, 11-a longitudinal beam, 12-a telescopic beam and 13-a fixed seat;
2-running gear, 21-turntable, 22-first traversing slide, 23-first traversing slide beam, 24-first pillar slide, 25-slewing bearing, 26-track running mechanism, 27-second pillar slide, 28-second pillar slide beam, 29-slewing locking cylinder;
3-supporting device, 31-second sliding sleeve, 32-second sliding beam, 33-second pillar sliding sleeve, 34-supporting base, 35-longitudinal sliding base and 36-longitudinal driving mechanism;
4-rail lifting device, 41-main beam, 42-rail lifting hook, 43-lifting cylinder, 44-extension beam and 45-hinging mechanism;
5-flatbed;
6-a 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 detailed description of exemplary embodiments of the present application is provided in conjunction with the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application and not exhaustive of all embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
In the present embodiment, the direction extending from the railway line is referred to as the longitudinal direction (L direction in the drawing), the horizontal direction perpendicular to the direction extending from the railway line is referred to as the lateral direction (W direction in the drawing), and the direction perpendicular to the horizontal plane is referred to as the vertical direction or the vertical direction (H direction).
Fig. 1 is a schematic structural diagram of a railway switch paving operation vehicle provided by an embodiment of the present application, and fig. 2 is a top view of the railway switch paving operation vehicle provided by the embodiment of the present application. As shown in fig. 1 and 2, the present embodiment provides a railway switch laying operation vehicle, which 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 track lifting devices 4.
The longitudinal beam device 1 extends in the longitudinal direction, the length of which can be set according to the length of the switch.
At least two sets of running gear 2 are arranged at intervals in the longitudinal direction, each running gear 2 straddling both sides of the longitudinal beam means 1, the running gear 2 being rotatable horizontally with respect to the longitudinal beam means 1.
At least two sets of support means 3 are arranged at intervals in the longitudinal direction, each support means 3 spanning both sides of the longitudinal beam means 1. The support device 3 comprises a support main body and a support base which can be lifted relative to the support main body, wherein the support main body is connected with the longitudinal beam device, and the support base can be lowered to be in contact with the ground. When the support base is in contact with the ground, the longitudinal beam apparatus 1 can be supported and the longitudinal beam apparatus 1 can be lifted up by a certain height.
At least two groups of track lifting devices 3 are arranged on the longitudinal beam device 1 at intervals along the longitudinal direction and are used for lifting and placing the turnout.
In the process of laying the turnout, the laying operation vehicle is firstly transported to a construction site by adopting a transport vehicle, the supporting device 3 is put down to the ground, the operation vehicle is supported to a certain height by the supporting device 3, then the running device is put down to the ground and supports the operation vehicle, and the supporting device 3 is retracted. The transport vehicle leaves the construction site. Then adopt the switch transport vechicle to transport the switch to the construction place, the operation car passes through running gear 2 and removes the top of switch transport vechicle, lifts up the switch through lifting rail device 4, and the switch transport vechicle leaves the construction place. Finally, the operation vehicle moves to a specific switch position with the switch, and the switch position is adjusted by rotating the longitudinal beam device 1, so that the switch is switched.
The technical scheme provided by the embodiment is that a running device transverse frame is adopted to horizontally rotate between two sides of a longitudinal beam device and the longitudinal beam device, a running device is adopted to drive an operation vehicle to freely run on the ground without being restrained by a track, a supporting device is adopted to transversely span two sides of the longitudinal beam device, the supporting device comprises a supporting main body and a supporting base which can be lifted 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 operation vehicle can be integrally lifted to a certain height, the longitudinal beam device can be conveniently rotated by a certain angle to adjust the position of a turnout, a 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, the operation vehicle can flexibly lift, move and rotate the turnout, adjust the position of the turnout and rapidly lay the turnout.
The running gear 2 can not only rotate relative to the longitudinal beam device 1, but also move in the transverse direction and in the vertical direction relative to the longitudinal beam device 1. In this embodiment, two longitudinal beam devices 1 are taken as an example, and the implementation of the working vehicle will be described in detail. On the basis of the above technical solution, this embodiment provides a specific implementation manner of the running device 2:
The running device comprises a turntable, a first transverse sliding sleeve, a first transverse sliding beam, a first vertical telescopic mechanism and a crawler running mechanism. Wherein the turntable is arranged on top of the longitudinal beam means. The first traversing sliding sleeve is connected with the turntable and horizontally rotates relative to the longitudinal beam device through the turntable. One end of the first transverse sliding beam is telescopically inserted into the first transverse sliding sleeve. The top of the first vertical telescopic mechanism is connected with the other end of the first transverse sliding beam. The crawler running 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 device and a track lifting device in a railway switch laying operation vehicle according to an embodiment of the present application. As shown in fig. 1 to 3, the running gear 2 includes a turntable 21, a first traverse slide 22, a first traverse slide 23, a first strut slide 24, a first strut slide, a slewing bearing 25, and a crawler running mechanism 26. Wherein the turntable 21 is arranged on top of the longitudinal beam means 1, in particular at a position intermediate the two longitudinal beam means 1. The turntable 21 includes a fixed portion fixed to the longitudinal beam device 1 and a rotating portion rotatable relative to the fixed portion.
The first traversing slide 22 is connected to a turntable 21 by means of which it is turned horizontally relative to the longitudinal beam means 1. Specifically, the first traverse slide 22 has a tubular structure having a rectangular cross section, extends in the horizontal direction, and is fixed to the rotating portion of the turntable 21.
The first traverse slide beam 23 extends in the horizontal direction, and one end thereof is telescopically inserted into the first traverse slide 22. The first strut sliding sleeve 24 is connected with the other end of the first traverse sliding beam 23 and moves synchronously with the first traverse sliding beam 23. The first strut sliding sleeve 24 has a tubular structure with a rectangular cross section, and extends in the vertical direction.
The first strut slide beam extends in a vertical direction with its top end telescopically inserted into the first strut slide sleeve 24. The slewing bearing 25 is arranged at the bottom end of the first strut sliding beam. The slewing bearing 25 comprises two rotating parts which rotate relatively, the bottom end of the first pillar slide is connected with one rotating part, and the crawler running mechanism is connected with the other rotating part, so that the crawler running mechanism horizontally rotates relative to the first pillar slide.
The first leg runner 24 and the first leg runner may form the first vertical telescoping mechanism, also referred to as a one-stage vertical telescoping mechanism, or may form a two-stage vertical telescoping member structure. When the first support sliding beam is of a beam-shaped structure, a first-stage vertical telescopic structure is formed. Or a two-stage vertical telescopic structure is formed by adopting the following scheme:
As shown in fig. 3, the first strut slide includes a secondary strut slide sleeve 27 and a secondary strut slide 28. Wherein, the top end of the secondary support sliding sleeve 27 is telescopically inserted into the first support sliding sleeve 24, and the secondary support sliding sleeve 27 has a tubular structure with a rectangular cross section and extends along the vertical direction. The secondary strut slide bar 28 extends vertically with its top end telescopically inserted into the secondary strut slide sleeve 27 and its bottom end connected to a pivoting member of the pivoting support so that the track running mechanism may be expected to pivot horizontally with the secondary strut slide bar 28. The two-stage telescopic scheme can reduce the volume of the running 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, and when the support device 3 supports the working vehicle to be in an idle state, the rotary locking oil cylinder 29 is used for limiting the relative rotation between the longitudinal beam device 1 and the running device 2 so as to keep the relative rotation between the longitudinal beam device 1 and the running device 2 fixed, and the longitudinal beam device and the running device 2 are prevented from rotating randomly when in idle state.
This embodiment provides an implementation of a longitudinal beam arrangement comprising longitudinal beams 11 and telescopic beams 12 as shown in fig. 1 and 2. The longitudinal beams 11 extend in the longitudinal direction, and the end parts of the longitudinal beams 11 are provided with cavities, and the longitudinal beams 11 can be box-shaped beams with rectangular cross sections. The number of the longitudinal beams 11 is two, the two longitudinal beams 11 are arranged side by side, a preset interval is reserved between the two longitudinal beams 11, and the two longitudinal beams 11 are connected together through a transverse connection structure. The transverse connection may be provided in a plurality of different positions on the stringers 11. The turntable 21 may be provided in particular on a transverse connection.
The telescopic beams 12 extend in the longitudinal direction, one end of which is telescopically inserted into a cavity in the end of the longitudinal beam 11, and the other end of which is provided with a rail lifting device 4. The length of the longitudinal beam device can be adjusted by arranging the telescopic beam 12 so as to lay the turnouts with different lengths. When the telescopic beam 12 extends to the longest, the whole length of the working vehicle can reach 32 meters.
Of course, another implementation of the longitudinal beam means is to include only the longitudinal beam 11, the rail lifting means being provided on the longitudinal beam 11.
The embodiment also provides an implementation manner of the track lifting device 4, and as shown in fig. 3, the track lifting device 4 comprises a main beam 41 and a track lifting hook 42. The main beams 41 extend in the transverse direction and are connected to the longitudinal beam device 1 by lifting cylinders 43, which lifting cylinders 43 can drive the main beams 41 to move up and down. The rail hooks 42 are slidable along the main beam 41, and may be two in number, for lifting the switch from both lateral sides.
The present embodiment provides a specific implementation in which the main beam 41 is an i-beam, and includes a top plate, a bottom plate, and a web plate vertically connected between the top plate and the middle of the bottom plate. The top of the rail hook 42 can slide along both sides of the bottom plate.
Fig. 4 is a schematic diagram of a structure of butt joint of an extension beam and a main beam of a rail lifting device in a railway switch laying operation vehicle according to an embodiment of the present application. As shown in fig. 3 and 4, the track lifting device 4 further includes an extension beam 44, wherein the extension beam 44 is coupled to the main beam 41 by a hinge mechanism 45 such that the extension beam 44 can rotate 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 elongated beam 44. When the length of the main beam 41 meets the requirements of a turnout, the extension beam 44 is stored above the main beam 41, the rail lifting hooks 42 slide on the main beam 41 to lift the turnout, and when the length of the main beam 41 cannot meet the requirements of the turnout, the extension beam 44 is put down and butted at the end part of the main beam 41 (as shown in fig. 4), the rail lifting hooks 42 can slide on the main beam 41 and the extension beam 44, and the distance between the two rail lifting hooks 42 is increased. The number of the extension beams 44 may be two, and symmetrically disposed on the main beam 41.
The extension beam 44 may also be i-steel to enable the rail hook 42 to slide reciprocally over the main beam 41 and the extension beam 44. The extension beam 44 includes a top plate, a bottom plate extending in a horizontal direction, and a web vertically connected between the top plate and the middle of the bottom plate, the bottom plate of the extension beam is abutted with the bottom plate of the main beam, and the top of the rail lifting hook slides along both side edges of the bottom plate of the extension beam.
The working vehicle can be provided with six groups of rail lifting devices 4 which are sequentially distributed at intervals along the longitudinal direction, and the turnout is lifted from a plurality of positions, so that the turnout can be effectively prevented from deforming in the lifting process.
The function of the supporting device 3 is to support on the ground and to raise the whole working vehicle by a certain height. The embodiment provides a specific implementation manner of the supporting device 3, wherein the supporting device 3 comprises a supporting main body and a supporting base, and the supporting main body comprises a second traversing sliding sleeve 31, a second traversing sliding beam 32, a second supporting column sliding sleeve 33 and a supporting base 34. Wherein the second traversing slide bush 31 is arranged on top of the longitudinal beam means 1, in particular on top of the longitudinal beam 11. The second traverse sliding bush 31 has a tubular structure with a rectangular cross section, and extends in the lateral direction.
The second traverse slide 32 extends in the lateral direction, and one end thereof is telescopically inserted into the second traverse slide 31. The second strut sliding sleeve 33 is connected to the other end of the second traverse sliding beam 32, and the second strut sliding sleeve 33 has a tubular structure with a rectangular cross section and extends in the vertical direction. The top end of the support base 34 may be provided with a support column through which the second support column sliding sleeve 33 is telescopically inserted. The second traverse sliding beam 32 stretches and contracts to enable the supporting device 3 to stretch and contract transversely, and the supporting base 34 stretches and contracts to enable the supporting base to move up and down.
The extension and retraction of the support means 3 can be driven hydraulically. The supporting device 3 can adopt one-stage vertical expansion and contraction, and can also adopt two-stage vertical expansion and contraction, and the device can be specifically arranged by referring to the running device.
Fig. 5 is a schematic view of a railway switch laying operation vehicle in a transportation state according to an embodiment of the present application, 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 provided on top of the longitudinal beam device 1. The longitudinal sliding seat 35 is slidably connected with the second sliding sleeve 31 in the supporting device 3, 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 traverse sliding sleeve 31 to move longitudinally, so as to adjust the longitudinal position of the supporting device 3, adjust the gravity center and balance of the working vehicle, and also facilitate accurate alignment of the turnout.
As shown in fig. 5, the switch laying operation vehicle is transported to the construction site by the flat car 5. During transportation, the running gear 2 and the supporting device 3 are moved upwards and retracted, and the fixing seats 13 at the two ends of the longitudinal beam device are pressed downwards against the surface of the flat car 5 for fixing the working car. The fixed seat 13 may be a hydraulic driving mechanism.
Fig. 7 is a schematic view of a railway switch laying operation vehicle getting off according to an embodiment of the present application. As shown in fig. 7, when the platform truck 5 arrives at the construction site, the fixing base 13 is opened, the supporting device 3 is laterally unfolded and lowered to the ground, and after the platform truck is lifted to a certain height, the traveling device 2 is laterally unfolded and vertically moved to the ground to prop up the platform truck. The supporting means 3 is then lifted and moved back. The platform truck 5 leaves the site to complete the unloading operation of the working truck.
Fig. 8 is a schematic diagram of a railway switch laying operation vehicle according to an embodiment of the present application for lifting and placing a switch on a switch carrier. As shown in fig. 8, the switch carriage 6 carries the switch 7 to the laying site, and the working vehicle is moved by the traveling device 2 to above the switch carriage 6, specifically, straddling above the switch carriage 6. The switch is then lifted by the lifting device 4 and the switch carriage 6 leaves the site. The working vehicle moves to a laying position with the switch, can move transversely and longitudinally, and the longitudinal beam 11 can rotate relative to the running gear to adjust the position and angle of the switch for laying construction.
The operation vehicle that this embodiment provided adopts vertical beam device 1, running gear 2, strutting arrangement 3 and carry rail device 4, realizes the function such as short distance transportation, loading and unloading, sideslip, lift and rotation to the switch, has higher flexibility, has moreover and transports convenience, unit handling ability is strong and the switch is spread and is traded the accurate characteristics of counterpoint, aims at solving the construction pain point that the switch was traded.
When the operation vehicle runs, the rotary locking oil cylinder 29 is in a floating state, the longitudinal beam 11 and the running device 2 can freely rotate according to steering requirements, and when the support device 3 supports the operation vehicle, the running device 2 is in an idle state, the rotary locking oil cylinder 29 is locked, and the longitudinal beam 11 and the running device 2 are placed to freely rotate.
The running device 2 can run on the ground by using the crawler running mechanism 26 without being limited by a track. And track travel mechanism 26 can be rotated in a horizontal direction to increase the flexibility of the work vehicle. The spacing between the two track running mechanisms 26 can be set according to the width of the switch, for example 10m. The lateral movement of track travel mechanism 26 may provide a barrier to bypass obstacles on the ground.
The longitudinal beam 11 is provided with a double power system 8 and a hydraulic system 9 for providing power for the working vehicle. Two power transmission systems are arranged in the middle of the longitudinal beam 11 side by side, and share one engine room, wherein one power transmission system can be used as rescue.
The embodiment also provides a turnout paving operation system which comprises the railway turnout paving operation vehicle, a flat vehicle for transporting the railway turnout paving operation vehicle and a turnout transport vehicle for transporting turnouts, and the turnout paving operation is completed jointly. The turnout paving operation system provided by the embodiment has the same technical effect as the railway turnout paving operation vehicle.
In the description of the present application, 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", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication with each other, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interactive relationship between the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
While 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. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946964.5A CN113684730B (en) | 2021-08-18 | 2021-08-18 | Railway turnout laying and replacement vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946964.5A CN113684730B (en) | 2021-08-18 | 2021-08-18 | Railway turnout laying and replacement vehicle |
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| Publication Number | Publication Date |
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| CN113684730A CN113684730A (en) | 2021-11-23 |
| CN113684730B true CN113684730B (en) | 2025-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110946964.5A Active CN113684730B (en) | 2021-08-18 | 2021-08-18 | Railway turnout laying and replacement vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115012261B (en) * | 2022-07-13 | 2025-05-06 | 宝鸡中车时代工程机械有限公司 | Turnout transfer rotary and transverse device based on rail flat car |
| CN115058927A (en) * | 2022-07-26 | 2022-09-16 | 山河智能装备股份有限公司 | Chassis and turnout laying and replacing engineering truck |
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| CN204324751U (en) * | 2014-12-16 | 2015-05-13 | 王历鑫 | Hoisting crane and use the box-body truck of this hoisting crane |
| CN107761487A (en) * | 2017-10-30 | 2018-03-06 | 株洲时代电子技术有限公司 | A kind of railway switch laying apparatus |
| CN112252100A (en) * | 2019-07-22 | 2021-01-22 | 中国铁建高新装备股份有限公司 | Equipment for laying and replacing railway turnout and operation method |
| CN216040450U (en) * | 2021-08-18 | 2022-03-15 | 中国铁建高新装备股份有限公司 | Railway switch laying and replacing operation vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT501271B8 (en) * | 2004-11-22 | 2007-02-15 | Plasser Bahnbaumasch Franz | PORTAL CRANE FOR TRANSPORTING GLEISJOCHEN |
| CN107620234B (en) * | 2017-10-30 | 2019-09-24 | 株洲时代电子技术有限公司 | A kind of railway switch laying apparatus operational method |
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2021
- 2021-08-18 CN CN202110946964.5A patent/CN113684730B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204324751U (en) * | 2014-12-16 | 2015-05-13 | 王历鑫 | Hoisting crane and use the box-body truck of this hoisting crane |
| CN107761487A (en) * | 2017-10-30 | 2018-03-06 | 株洲时代电子技术有限公司 | A kind of railway switch laying apparatus |
| CN112252100A (en) * | 2019-07-22 | 2021-01-22 | 中国铁建高新装备股份有限公司 | Equipment for laying and replacing railway turnout and operation method |
| CN216040450U (en) * | 2021-08-18 | 2022-03-15 | 中国铁建高新装备股份有限公司 | Railway switch laying and replacing operation vehicle |
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