CN217678369U - Synchronous lifting and transverse moving device for long steel rail replacement - Google Patents
Synchronous lifting and transverse moving device for long steel rail replacement Download PDFInfo
- Publication number
- CN217678369U CN217678369U CN202221503429.9U CN202221503429U CN217678369U CN 217678369 U CN217678369 U CN 217678369U CN 202221503429 U CN202221503429 U CN 202221503429U CN 217678369 U CN217678369 U CN 217678369U
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- CN
- China
- Prior art keywords
- sideslip
- rail
- portal frame
- lifting
- long
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
- B66C1/427—Gripping members engaging only the external or internal surfaces of the articles motor actuated by hydraulic or pneumatic motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
- B66C1/64—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for T- or I-section beams or girders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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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
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
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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
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
- E01B29/17—Lengths of rails assembled into strings, e.g. welded together
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a long rail changes synchronous lifting sideslip device, a long rail changes synchronous lifting sideslip device includes portal frame, sideslip dolly, lift bar, sideslip pole and rail clamp, portal frame comprises two crossbeams side by side, the two crossbeams between leave the clearance, sideslip dolly bottom seted up the notch, with the cooperation of portal frame, the lift bar sets up in the sideslip dolly, and the bottom one end of lift bar is equipped with the rail clamp, the lift bar passes portal frame's clearance connection rail, sideslip pole one end is connected with the sideslip dolly for drive sideslip dolly and lift bar sideslip together; the utility model discloses a long rail is changed and is promoted sideslip device in step adopts modularization, lightweight, fast assembly and dismantlement design, and the constructor of being convenient for takes into, goes out the job site, just the utility model discloses can realize changing long rail of long distance, practice thrift manpower resources.
Description
Technical Field
The utility model relates to an engineering technology field is a long rail is changed and is promoted sideslip device in step particularly.
Background
The urban rail transit has long operation time and serious rail abrasion degree, particularly the rail in a curve section, causes the running of a train to be overtopped, reduces the comfort level of passengers in riding, and needs to replace the long rail with serious abrasion in order to eliminate the operation safety of the train.
At present, a simple portal bracket or a manual rail prepared in advance is adopted for replacing a worn steel rail for replacing a long steel rail in urban rail transit, but the replacement is completed in a limited time window after a train is stopped, the time is short, the construction process is complicated, the potential safety hazard is high, the replacement of the long steel rail in urban rail transit is realized by a method for manually replacing a new steel rail and an old steel rail, a construction method for replacing the long steel rail by sections is mainly adopted, the long steel rail is dialed in all the dialing-in processes by adopting a manual lever mode, the dialing-in process is carried out one place and then the dialing-in process is carried out the next place, the dialing-in process is about 20m, and the dialing-in process of the long steel rail with the length of 100m needs to be completed by four times. When the long steel rail is replaced, the safety and the timeliness are considered, personnel injury caused by pulling in the steel rail is prevented, and the long steel rail replacement construction process is various in content, complex in process, long in construction period, large in potential safety hazard and long in construction period.
Aiming at the problems, at present, no mature concept and route exist for the replacement technology of the long steel rail of the urban rail transit, and in order to solve the replacement problem of the long steel rail and fill up the difficult problem of the replacement technology of the long steel rail in China, the conventional replacement technology of the long steel rail needs to be researched, so that the construction efficiency and the precision of the replacement technology of the long steel rail can meet the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve prior art not enough, provide a long rail changes synchronous promotion sideslip device.
In order to achieve the purpose, the synchronous lifting and transverse moving device for replacing the long steel rail comprises a portal frame, a transverse moving trolley, a lifting rod, a transverse moving rod and a rail clamping device, wherein the portal frame is formed by arranging two cross beams in parallel, a gap is reserved between the two cross beams, a notch is formed in the bottom of the transverse moving trolley and matched with the portal frame, the lifting rod is arranged in the transverse moving trolley, the rail clamping device is arranged at one end of the bottom of the lifting rod, the lifting rod penetrates through the gap of the portal frame and is connected with the steel rail, and one end of the transverse moving rod is connected with the transverse moving trolley and used for driving the transverse moving trolley and the lifting rod to move transversely together.
The utility model discloses still include following preferred technical scheme.
Further, still include portable hydraulic power unit, hydraulic power unit uses with sideslip dolly, lifting bar and sideslip pole cooperation.
Furthermore, two crossbeams of the portal frame are in a concave structure.
Compared with the prior art, the utility model, its advantage lies in.
1. The utility model discloses a modularization, lightweight, fast assembly and dismantlement design, the constructor of being convenient for carries into, goes out the job site.
2. The utility model discloses a long rail promotes the sideslip in step and changes the technique, can realize changing long rail of long distance, has practiced thrift manpower resources.
Drawings
Fig. 1 is a layout diagram of the long rail synchronous traversing device of the utility model.
Fig. 2 is a view of the door frame of the present invention.
Fig. 3 is a schematic structural view of the lifting and traversing device of the present invention.
In the figure: 1. lifting and transverse moving devices 2, long steel rails 3, portal frames 4, lifting rods 5, transverse moving rods 6, transverse moving trolleys 7 and rail clamping devices.
Detailed Description
The above technical solution is complied with, the following provides the specific embodiments of the present invention, and the following combines the embodiments to make further detailed description of the present invention.
Referring to fig. 1 and 2 and fig. 3, the utility model relates to a long rail is changed and is promoted sideslip device in step, a long rail change and promote sideslip device in step including promoting sideslip device 1, portal frame 3 and hydraulic power unit, wherein promotion sideslip device 1 include lifting bar 4, sideslip pole 5, sideslip dolly 6 and clamping rail ware 7, 6 bottoms of sideslip dolly seted up the notch, with the cooperation of portal frame 3.
Wherein portal frame 3 adopts portal double-beam aluminum section frame, and long 1500mm, height 750mm, wide 400mm, portal frame dead weight 75Kg, and the rail clamping device is adopted to the clamp rail mode.
The transverse trolley 6 is driven by a hydraulic oil cylinder, the maximum push-pull force of the transverse oil cylinder is 5KN, the transverse trolley is driven by a double-linear slide rail, the transverse distance of the trolley is 0-800 mm, the braking mode of the trolley is locked by hydraulic pressure, and the maximum transverse speed is 1m/min.
The lifting and transverse moving device 1 and the transverse moving trolley 6 are integrally designed, the lifting mode is driven by a hydraulic oil cylinder, the maximum lifting force of a lifting oil cylinder is 12KN, the maximum lifting height is 0-500 mm, the locking mode of the lifting oil cylinder is hydraulic locking, and the maximum lifting speed is 0.65m/min.
Referring to fig. 1, the construction method for synchronously lifting and transversely moving long steel rails comprises the following specific steps:
(1) The installation and arrangement method comprises the following steps: after the train is stopped, the lifting transverse moving device 1, the hydraulic power unit and other components are moved to a replacement section away from the long steel rail 2, the replacement equipment is manually conveyed from the station to the replacement section, the portal frame 3 and the lifting transverse moving device 1 are uniformly arranged according to 100m, and the replacement device and the portable hydraulic power unit are quickly connected through a pipeline and a cable.
(2) The construction method comprises the following steps: demolish the fixed fastener of change rail, portal frame 3 strides in existing rail and new rail, through 8 equipment synchronous lifting of synchronous control operation ware operation, the sideslip, adopt rail clamp rail ware 7 to promote the sideslip to circuit rail both sides in step the rail that the wearing and tearing are serious, adopt same operating method to promote the sideslip to the rail supporting groove in step from the circuit both sides to long rail 2 that needs to be changed, long rail 2 takes one's place the back, remove portal frame 3 and change the device, it is fixed with the fastener to new long rail 2, resume track line state and satisfy train operation requirement.
The above, only for the concrete implementation of this utility model, but the scope of protection of the utility model is not limited to this, and any person skilled in this technical field is in the technical scope of the utility model discloses, according to the technical scheme and the novel conception of the utility model in addition to equal replacement or change, all should be covered within the scope of protection of the utility model.
Claims (3)
1. A synchronous lifting and traversing device for replacing long steel rails is characterized by comprising
The portal frame is formed by two beams in parallel, and a gap is reserved between the two beams;
the bottom of the transverse trolley is provided with a notch which is matched with the door type frame;
the lifting rod is arranged in the cross travelling trolley, one end of the bottom of the lifting rod is provided with a rail clamping device, and the lifting rod penetrates through the gap of the portal frame and is connected with a steel rail;
and one end of the transverse moving rod is connected with the transverse moving trolley and is used for driving the transverse moving trolley and the lifting rod to transversely move together.
2. The synchronous lifting and traversing device for long rail replacement as claimed in claim 1, further comprising a portable hydraulic power unit, wherein the hydraulic power unit is used in cooperation with the traversing carriage, the lifting bar and the traversing bar.
3. A synchronous lifting and traversing device for replacing long steel rails as claimed in claim 1, wherein the two beams of the portal frame are of a concave structure.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221503429.9U CN217678369U (en) | 2022-06-16 | 2022-06-16 | Synchronous lifting and transverse moving device for long steel rail replacement |
| PCT/CN2023/077564 WO2023241089A1 (en) | 2022-06-16 | 2023-02-22 | Synchronous lifting and transverse moving device for long steel rail replacement |
| DE202023100934.4U DE202023100934U1 (en) | 2022-06-16 | 2023-02-28 | Device for synchronous lifting and traversing for long rail replacement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221503429.9U CN217678369U (en) | 2022-06-16 | 2022-06-16 | Synchronous lifting and transverse moving device for long steel rail replacement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217678369U true CN217678369U (en) | 2022-10-28 |
Family
ID=83709603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221503429.9U Active CN217678369U (en) | 2022-06-16 | 2022-06-16 | Synchronous lifting and transverse moving device for long steel rail replacement |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN217678369U (en) |
| DE (1) | DE202023100934U1 (en) |
| WO (1) | WO2023241089A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241089A1 (en) * | 2022-06-16 | 2023-12-21 | 中铁上海工程局集团(苏州)轨道交通科技研究院有限公司 | Synchronous lifting and transverse moving device for long steel rail replacement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10334846A1 (en) * | 2003-07-30 | 2005-02-24 | Olaf Unbehaun | Schienenwechselzug |
| CN112172848A (en) * | 2019-07-04 | 2021-01-05 | 中国铁建高新装备股份有限公司 | Automatic swinging curve-retracting bidirectional operation trolley for rail car and operation method |
| CN211308578U (en) * | 2019-12-11 | 2020-08-21 | 中车眉山车辆有限公司 | Long steel rail unloading guiding operation trolley |
| CN211848666U (en) * | 2019-12-19 | 2020-11-03 | 武汉利德测控技术有限公司 | Equipment is changed to long heavy rail material of switch |
| CN213109340U (en) * | 2020-08-26 | 2021-05-04 | 南京铁道职业技术学院 | Hydraulic lifting equipment for railway rolling stock |
| CN217678369U (en) * | 2022-06-16 | 2022-10-28 | 中铁上海工程局集团(苏州)轨道交通科技研究院有限公司 | Synchronous lifting and transverse moving device for long steel rail replacement |
-
2022
- 2022-06-16 CN CN202221503429.9U patent/CN217678369U/en active Active
-
2023
- 2023-02-22 WO PCT/CN2023/077564 patent/WO2023241089A1/en unknown
- 2023-02-28 DE DE202023100934.4U patent/DE202023100934U1/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023241089A1 (en) * | 2022-06-16 | 2023-12-21 | 中铁上海工程局集团(苏州)轨道交通科技研究院有限公司 | Synchronous lifting and transverse moving device for long steel rail replacement |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023241089A1 (en) | 2023-12-21 |
| DE202023100934U1 (en) | 2023-03-16 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |