CN211848666U

CN211848666U - Equipment is changed to long heavy rail material of switch

Info

Publication number: CN211848666U
Application number: CN201922300157.7U
Authority: CN
Inventors: 王晓明; 王彦文; 张保军; 王秀勇; 刘情超; 谢涛; 姚昕
Original assignee: Wuhan Leaddo Measuring and Control Co Ltd
Current assignee: Wuhan Leaddo Measuring and Control Co Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-11-03
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the track maintenance field provides a long heavy rail material change equipment of switch for transporting and changing long heavy rail material of railway switch, the on-line screen storage device comprises a base, be fixed with the stand of liftable on the base, be fixed with the gyration on the stand and support, but arrange telescopic cross beam on the gyration is supported, but telescopic cross beam has arranged the slidable lifting hook down, but still arranged synchronizer on telescopic cross beam, synchronizer's fixed part installs on telescopic cross beam, and synchronizer's moving part arranges on the lifting hook, telescopic support column has been arranged to the telescopic cross beam afterbody, the connecting seat that rail bogie, landing leg and connection flatcar used has still been arranged on the base. The utility model discloses a scalable, rotatable crossbeam and stand, support column form the gantry crane structure, have realized the specialization of the long heavy rail material replacement equipment of railway switch, have reduced the change activity duration, have improved the stability of change operation, have reduced the change operation risk.

Description

Equipment is changed to long heavy rail material of switch

Technical Field

The utility model belongs to the track field of maintaining, concretely relates to long heavy rail material replacement equipment of switch for transporting and changing long heavy rail material of railway switch.

Background

At present, the replacement of long and heavy rail materials of domestic railways, particularly high-speed railways, faces the difficulties of short operation time, lack of effective special equipment and the like. The turnout long and heavy rail materials are generally transported to an operation site by a railway special flat car and then hoisted and replaced by an automobile crane. Due to the closure of the railway, it is difficult for the mobile crane to reach the work site. The jib height of mobile crane is higher, faces the risk of touching or damaging the contact net above the railway. In addition, the synchronism of the turnout is poor when the automobile crane is used for hoisting the turnout, the swing is large, and the construction efficiency is low.

Disclosure of Invention

The utility model aims at overcoming the drawback that the long heavy rail material of above-mentioned current railway switch was changed, providing a long heavy rail material of switch changes outfit equipment, the long heavy rail material of change railway switch that can be convenient fast.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a long heavy rail material of switch changes equipment, includes the base, be fixed with the stand of liftable on the base, be fixed with the gyration on the stand and support, but arrange telescopic crossbeam on the gyration is supported, has arranged the slidable lifting hook under the telescopic crossbeam, has still arranged synchronizer on telescopic crossbeam, synchronizer's fixed part is installed on telescopic crossbeam, and synchronizer's moving part arranges on the lifting hook, the telescopic support column has been arranged to the telescopic crossbeam afterbody, rail bogie, landing leg and the connecting seat that connects the flatcar and use have still been arranged on the base. The turnout long and heavy rail material replacing equipment is additionally arranged on an NX70 or other railway shared flatcars, and can be freely organized by one or more columns of flatcars additionally provided with the turnout long and heavy rail material replacing equipment according to different lengths of the turnout long and heavy rail materials to be replaced during operation.

In the technical scheme, the rotary support is fixed on the upright post and can drive the telescopic cross beam to rotate for 360 degrees through the driving of the motor or the hydraulic motor.

In the technical scheme, the telescopic beam is formed by combining an outer beam, a left inner beam and a right inner beam, the telescopic control is carried out by using two hydraulic oil cylinders, and continuous inner and outer sliding grooves are formed on the outer beam and the inner beam to provide a sliding track for the lifting hook.

In the technical scheme, the lifting hook is arranged on the telescopic cross beam and moves along the length direction of the telescopic cross beam, the clamp mechanism is arranged below the lifting hook, a steel rail and a turnout can be clamped conveniently, and the lifting hook is used for lifting long and heavy rail materials of the turnout and transferring the long and heavy rail materials of the turnout between the base and a circuit.

In the technical scheme, the support column is arranged at the tail end of the right inner beam of the telescopic cross beam, the support column is supported on the ground during operation, a gantry crane is formed by the support column, the telescopic cross beam and the stand column, the lifting capacity of the lifting hook is improved, the support column stretches along with the telescopic cross beam, the bottom of the support column can be supported on a stable and reliable plane during operation, and after the operation is completed, the support column is folded and supported on the base and can also be rotated and folded.

In the technical scheme, the synchronizer comprises a fixed part and a moving part, the fixed part is provided with a fixed identifier and is installed on the telescopic cross beam, the moving part is an identifier and is arranged on the lifting hook, and the synchronizer is used for ensuring the action harmony of the lifting hooks, so that the lifting process of the turnout long and heavy rail material is stable and ordered.

In the technical scheme, the steel rail bogie is fixed on the upper part of the base, and the steel rail bogie can eliminate adverse effects caused by long and heavy rail material follow-up of turnout when multiple rows of flat cars are marshalled and transported through a railway curve.

In the technical scheme, the connecting seats are respectively fixed on two sides of the base, and the base is fixed on the NX70 or other railway shared flatcars.

The utility model provides a beneficial effect that technical scheme brought is: through scalable, rotatable crossbeam and stand, support column formation gantry crane structure, realized the specialization of the long heavy rail material change equipment of railway switch, reduced the change activity duration, improved the stability of change operation, reduced the change operation risk, the efficiency of construction is high and change the better quality.

Drawings

Fig. 1 is a schematic view of the structure of the utility model in the retracted state.

Fig. 2 is a schematic isometric view of the apparatus of the present invention in a retracted state.

Fig. 3 is an isometric structural schematic diagram of the device of the present invention in an operating state.

Fig. 4 is a schematic cross-sectional view of the telescopic cross beam of the device of the present invention.

Fig. 5 is the isometric structure schematic diagram of the utility model in the adjacent line working state.

In the figure, a base 1, a connecting seat 101, a base support 102, a steel rail bogie 2, a support leg 3, an upright post 4, an upright post lifting oil cylinder 401, an upper upright post 402, a lower upright post 403, a rotary support 5, a telescopic cross beam 6, a left inner beam 601, an outer beam 602, a right inner beam 603, a left cross beam oil cylinder 604, a right cross beam oil cylinder 605, a support column 7, a lifting hook 8, a lifting hook driving mechanism 801, a hoist 802, a steel rail clamp 803, a synchronizing device 9, a synchronizing mark 901 and an identifier 902.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is said to be "connected" to another element, it may be directly connected to the other element or may be present as an intervening element.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 5, an embodiment of the present invention provides a railroad switch long heavy rail material replacing apparatus, which includes a base 1, the base 1 includes a base bracket 102 and a connecting seat 101 fixed on the base bracket, a lower upright 403 is fixed on the base bracket 102, an upper upright 402 is driven by an upright lift cylinder 401 and can move up and down relative to the lower upright 403, a rotary support 5 is fixed on the upper portion of the upper upright 402, a left inner beam 601 is fixed above the rotary support, an outer beam 602 is connected to the left inner beam 601, the other end of the outer beam 602 is connected to a right inner beam 603, two ends of the left cross-sliding cylinder 604 are respectively fixed on the left inner beam 601 and the outer beam 602, the left cross-sliding cylinder 604 can drive the outer beam 602 to slide relative to the left inner beam 601, two ends of the right cross-sliding cylinder 605 are respectively fixed on the outer beam 602 and the right inner beam 603, the right cross-sliding cylinder 605 can drive the right inner beam, a continuous chute is formed below the left inner beam 601, the outer beam 602 and the right inner beam 603, a hook driving mechanism 801 is connected in the chute, a hoist 802 is fixed at the lower part of the hook driving mechanism 801, a steel rail clamp 803 is connected below the hoist 802, the hook driving mechanism 801 drives the hoist 802 and the steel rail clamp 803 to slide along the continuous chute, the hoist 802 drives the steel rail clamp 803 to move up and down, a support column 7 is fixed at the end part of the right inner beam 603, the support column 7 is supported on the bottom surface in an extending way during operation, the support column 7 is supported on the base support 102 in a retracting way during vehicle collection, a fixed mark 901 of the synchronizer 9 is also fixed below the left inner beam 601, the outer beam 602 and the right inner beam 603, an identifier 902 is fixed on the hook driving mechanism 801, the identifier 902 can determine the position of the hook driving mechanism 801 by reading the fixed mark 901, thereby realizing the accurate positioning of the hook 8, a supporting leg, during the operation 3 expandes to support on ground, guarantees the stability of this switch long heavy rail material replacement equipment, and the landing leg is packed up when receiving the car, avoids surpassing the railway clearance, still is connected with rail bogie 2 on the base support 102, and rail bogie 2 provides the swing space for transporting the switch long heavy rail material when being used for multiseriate marshalling the railway curve.

In the above embodiment, the upright 4, the rotary support 5, the telescopic beam 6, the support column 7, the lifting hook 8 and the synchronizer 9 form a set of lifting appliance, and two sets of lifting appliances are uniformly distributed on each base support 102.

This long heavy rail material of switch changes equipment installs additional on NX70 type railway sharing flatcar through connecting seat 101, and the power of equipment is provided by railcar or generator wagon, selects the quantity of this equipment and flatcar according to the length of switch part during the operation, can organize by one set of this equipment and a flatcar at least.

In the above embodiment, before the replacement device is operated, the switch long and heavy rail material and the flat car are hoisted to the rail bogie 2 above the base bracket 102 by the traveling crane of the base or the hook 8 of the switch long and heavy rail material replacement device, after the switch long and heavy rail material arrives at the operation site, the rotary support 5 rotates 90 degrees to make the telescopic beam 6 perpendicular to the rail, the left traverse cylinder 604 and the right traverse cylinder 605 extend to drive the telescopic beam to expand, the column lift cylinder 401 extends to drive the upper column 402, the movable beam 6 and the support column 7 to be raised synchronously to a proper height, the support column 7 extends to be supported on the ground, so that the column 4, the movable beam 6, the support column 7 and the hook 8 form a gantry type, the hook driving mechanism 801, the hoist 802 and the rail clamp 803 are above the old switch part to be replaced, the rail clamp 803 is placed between the flat car and the railway to be replaced, then the rail clamp 803 moves to a new turnout part placed above the rail bogie 2, the new turnout part is hung to a position to be changed, after the new turnout part is installed, the rail clamp 803 hangs an old turnout part on the rail bogie 2, all parts of the turnout long and heavy rail material replacing device are retracted according to the reverse sequence during unfolding, and the turnout long and heavy rail material replacing operation is completed.

Details not described in this specification are within the skill of the art that are well known to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides a long heavy rail material of switch changes equipment which characterized in that: the lifting device comprises a base, be fixed with the stand of liftable on the base, be fixed with the gyration on the stand and support, arranged telescopic beam on the gyration is supported, arranged the slidable lifting hook under the telescopic beam, still arranged synchronizer on telescopic beam, the telescopic beam afterbody is fixed with scalable folding support column, still arranged rail bogie, landing leg and the connecting seat that connects the flatcar on the base.

2. The switch long and heavy rail material replacing device according to claim 1, wherein: the rotary support is driven by a motor or a hydraulic motor and can drive the telescopic cross beam to rotate for 360 degrees.

3. The switch long and heavy rail material replacing device according to claim 1, wherein: the telescopic beam is formed by combining an outer beam, a left inner beam and a right inner beam, two hydraulic oil cylinders are used for telescopic control, and continuous sliding grooves are formed in the outer beam and the inner beam, so that the lifting hook provides a sliding track.

4. The switch long and heavy rail material replacing device according to claim 1, wherein: the support column is arranged at the tail end of the right inner beam of the telescopic crossbeam and can be stretched and contracted in a vertical plane.

5. The switch long and heavy rail material replacing device according to claim 1, wherein: the steel rail bogie is fixed on the upper part of the base.

6. The switch long and heavy rail material replacing device according to claim 1, wherein: the connecting seats are respectively fixed on two sides of the base.

7. The switch long and heavy rail material replacing device according to claim 1, wherein: the synchronizing device is divided into a fixed part and a movable part, the fixed part is installed on the telescopic crossbeam, and the movable part of the synchronizing device is arranged on the lifting hook.