Electric Profile Rail Grinder
A grinding machine and profiling technology, which is applied in the direction of track, track laying, track maintenance, etc., can solve the problems of inability to realize fast on-track operation, overall heavy weight, and low operating efficiency, and achieve compact structure, fast on-track operation, The effect of high work efficiency
Active Publication Date: 2016-06-29
张晶晶
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Problems solved by technology
This kind of rail grinding machine has a complex structure and a heavy overall weight. It is necessary to lock the rail through the clamping mechanism during the on-track operation, which cannot realize fast on-track operation; when grinding, the positioning mechanism is used to complete multi-angle grinding, but it is impossible to position and grind at any position , low work efficiency
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[0017] As shown in the figure, the electric profiling rail grinding machine includes two traveling wheel supports arranged front and back, which are respectively the first traveling wheel support 3 and the second traveling wheel support 23 . Three guide shafts 4 are respectively arranged side by side in the two traveling wheel supports, and the two ends of the guide shafts 4 pass through both sides of the traveling wheel supports respectively and are positioned by snap springs. Three guide shafts 4 in each travel wheel support are provided with a travel wheel frame 6, and a guide shaft 4 in the middle of the three guide shafts 4 is respectively provided with a pressure spring 33 on both sides of the travel wheel frame 6, The traveling wheel frame 6 is sheathed on the guide shaft 4 and is clamped in the middle by the pressure springs 33 on both sides. Rotatable road wheels 5 are installed on the bottom of the road wheel frame 6 by axles and bearings respectively.
[0018] The ...
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The invention discloses an electric profiling rail grinding machine, which comprises two traveling wheel supports, in which traveling wheels are installed respectively, and supporting wheels are respectively arranged on one side of the two traveling wheel supports; A rotating bracket is hinged between the two traveling wheel supports, and a drive shaft is arranged above the front traveling wheel support, and the driving shaft is connected to the rotating shaft at the front end of the rotating support through a cardan shaft and a worm gear transmission mechanism; A grinding wheel mechanism, an intermediate wheel mechanism and a motor are installed on the support, and the motor is transmission-connected with the grinding wheel mechanism through the intermediate wheel mechanism and a transmission belt. The beneficial effects are: compact structure, easy to use, fast on-road operation, convenient on-and-off road, no need to block the line operation; can be rotated to any angle position for positioning and grinding, high operating efficiency, can be operated by a single person, safe and reliable in use; especially It is suitable for regional road maintenance operations on the track bed where large and medium-sized road maintenance machinery such as turnouts, tunnels, bridges and culverts cannot work.
Description
technical field [0001] The invention relates to special equipment for railways, in particular to an electric profiling rail grinding machine. Background technique [0002] The rail grinding machine is a special tool for daily maintenance and repair of railway lines. It is used to grind the burrs caused by the aluminothermic seamless welding or reinforced welding of the rails and the wear of the rails. [0003] The utility model patent with the publication number CN2818539 discloses a reciprocating rail profiling grinding machine, which includes a grinding frame, a grinding mechanism is arranged on the grinding frame, and an arc plate is connected to the bottom of the left support plate and the right support plate of the grinding frame , a connecting sleeve is provided in the body, bearings are provided at both ends of the connecting sleeve, a short shaft is provided in the connecting sleeve, a guide end cover is provided at the lower end of the body, a follower frame is prov...
Claims
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IPC IPC(8): E01B31/17
Inventor 张晶晶
Owner 张晶晶