CN211141315U - Tool for disassembling, assembling and overhauling drive axle of rail transport locomotive - Google Patents
Tool for disassembling, assembling and overhauling drive axle of rail transport locomotive Download PDFInfo
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- CN211141315U CN211141315U CN201922156759.XU CN201922156759U CN211141315U CN 211141315 U CN211141315 U CN 211141315U CN 201922156759 U CN201922156759 U CN 201922156759U CN 211141315 U CN211141315 U CN 211141315U
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Abstract
The utility model provides a rail transport vechicle transaxle dismouting overhauls frock, including overhauing trench, portal, auxiliary portal, hoisting accessory and with rail transport vechicle assorted stride overhaul the trench and vertically lay the driving track, driving track department overhauls trench suspended section and is supported by a plurality of support frames, rail group can be dismantled in orbital unsettled section setting of driving, can dismantle and be provided with directly over the rail group central line and span the portal of overhauing the trench, be provided with two fixed hoisting accessory on the portal crossbeam of detachable rail group both sides top, be equipped with vertical girder between auxiliary portal and portal, be equipped with the walking hoisting accessory that can longitudinal movement on the vertical girder, the both ends junction of detachable rail group is provided with the support frame, its interval and can dismantle the length phase-match of rail. The utility model discloses can convenient and fast ground carry out the dismouting to the transaxle that the locomotive need be overhauld, not only practice thrift the cost but also avoid the potential safety hazard of using the crane.
Description
Technical Field
The utility model belongs to a locomotive overhauls technical field, concretely relates to there is rail transport locomotive transaxle dismouting maintenance frock.
Background
Along with the construction of railway engineering in China, various rail-mounted locomotives are widely used. During the operation of the rail-mounted locomotive, due to impact vibration, friction and corrosion caused by high-speed operation, after a period of application, all parts of the rail-mounted locomotive are worn, deformed, aged or damaged. Generally, when the components or systems are in motion, the components or systems have an initial failure stage, a stable working stage and a wear failure stage. When parts of the locomotive are worn and failed, faults can occur, the normal use of the locomotive is influenced, and serious parts even endanger the driving safety. Therefore, in order to ensure the normal operation of the locomotive and prolong the service life of the locomotive, the locomotive is necessary to be maintained and overhauled daily. After the locomotive is put into operation for a period of time, the locomotive needs to be timely subjected to necessary treatment and maintenance so as to recover the application technical state of parts of the locomotive and enable the locomotive to normally operate.
The maintenance cycle of the drive axle of the rail transport locomotive is relatively short, at present, if the locomotive drive axle needs to be disassembled and assembled for maintenance, the locomotive needs to be disassembled and assembled for maintenance after being hoisted by a crane, the dead weight of the crane is about 35 tons, and the dead weight of the locomotive is about 45 tons, so the requirement on the field is high when the whole locomotive is hoisted for maintenance, the crane is frequently used in the maintenance process to have potential safety hazards, the disassembly and assembly maintenance of the locomotive drive axle are very inconvenient, the maintenance is time-consuming and labor-consuming, and the maintenance cost is high.
Disclosure of Invention
In order to better solve the inconvenience that locomotive transaxle hoisted and overhauld, the utility model provides a make things convenient for locomotive transaxle to carry out the frock of dismouting.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: a tool for disassembling, assembling and overhauling a drive axle of a rail transport locomotive comprises an overhauling trench, portal frames, auxiliary portal frames, a hoisting device and a traveling crane track matched with the rail transport locomotive, wherein the hoisting device comprises a fixed hoisting device and a traveling hoisting device, the traveling crane track spans the overhauling trench and is longitudinally laid, the suspended section of the overhauling trench where the traveling crane track is located is supported by a plurality of support frames, the suspended section of the traveling crane track is provided with a detachable steel rail group, the detachable steel rails in the detachable steel rail group are symmetrically arranged and have the length larger than 20cm, the portal frames crossing the overhauling trench are arranged right above the central line of the detachable steel rail group, each portal frame comprises two upright frames symmetrically arranged on the ground and portal frame cross beams connecting the upright frames, the two fixed hoisting devices are arranged on the portal frame cross beams above the two sides of the detachable steel rail group, and the auxiliary portal frames cross the, the auxiliary portal frame is characterized in that a longitudinal main beam is arranged between the auxiliary portal frame and the portal frame, a walking lifting device capable of moving longitudinally is arranged on the longitudinal main beam, the longitudinal main beam is arranged on the outer side right above a running track, and the joints of the two ends of the detachable steel rail group are provided with support frames, and the distance between the support frames is matched with the length of the detachable steel rail.
The two traveling tracks are provided, two groups of detachable steel rail groups are arranged at the suspension section of each traveling track, the distance between the two groups of detachable steel rail groups of each traveling track is matched with the distance between the wheel pairs of the rail transport vehicle,
the longitudinal main beam penetrates through the portal frame and the auxiliary portal frame, so that the walking lifting device on the longitudinal main beam walks between the auxiliary portal frame and the portal frame.
The detachable steel rail is 1-1.2 m long and is fixedly connected with the adjacent steel rail by a fixed clamping plate and a connecting bolt.
The support frame is a door-shaped support frame formed by welding I-shaped steel, and the interval between every two adjacent door-shaped support frames is 0.8-1.2 m.
The length of the overhaul trench is 8-12 meters, the width of the overhaul trench is 6-8 meters, the depth of the overhaul trench is 1-1.4 meters, and the steel rail of the travelling crane track is a standard rail of 43 kg/m.
The utility model discloses there is rail transport locomotive transaxle dismouting maintenance frock still include with fixed hoisting accessory matches the travelling car that uses, the length of travelling car is more than or equal to width on the crossbeam between the hoisting accessory, the travelling car below is provided with the universal wheel.
The fixed hoisting device is any one of an electric hoist, a pneumatic crane or a manual chain block.
The fixed hoisting device is an electric hoist, the bearing capacity of the electric hoist is 3 tons, and the distance between the electric hoists on the same gantry beam is 1.8 meters.
The longitudinal main beam is made of 150I-shaped steel, the portal beam is formed by welding and fixing two 150I-shaped steel up and down, and the support frame is formed by welding 200I-shaped steel.
The beneficial effects are as follows:
the utility model discloses the design of driving track and maintenance trench in the frock is overhauld in rail transport locomotive transaxle dismouting for the crane that no longer need utilize big load when locomotive transaxle dismouting is overhauld lifts by crane locomotive whole, only needs carry out the dismouting to the transaxle, and hoist and mount weight is about not enough 1 ton, and the place requirement is low, can carry out the dismouting to the transaxle that the locomotive need overhaul in convenient and fast ground, has not only practiced thrift the cost but also avoided the potential safety hazard of using the crane.
The utility model discloses the matching that removes dolly and fixed hoisting accessory uses for rail transport vehicle transaxle's dismouting provides convenience in the rail transport vehicle transaxle dismouting in the dismouting maintenance frock for rail transport vehicle transaxle's dismouting safety is convenient.
The utility model discloses a supplementary portal and vertical girder go up the hoisting accessory and can remove the transaxle under the dismantlement to suitable place and overhaul convenient the maintenance in the frock is overhauld in the rail transport locomotive transaxle dismouting.
The utility model discloses two sets of driving tracks make in the rail transport locomotive transaxle dismouting maintenance frock the utility model discloses the frock can supply two locomotives to overhaul simultaneously for the maintenance cost descends.
The utility model discloses rail transport vechicle transaxle dismouting maintenance frock is safe in utilization convenient, adopts the rail transport vechicle transaxle dismouting maintenance frock of the invention, only needs to carry out the dismouting to the transaxle, and hoist and mount weight is about not more than 1 ton, and the maintenance place requires lowly for the dismouting of transaxle is overhauld convenient, safety, labour saving and time saving.
Drawings
FIG. 1 is a schematic longitudinal structure view of a disassembly and assembly maintenance tool for a drive axle of a transport locomotive of the utility model;
FIG. 2 is a schematic view of a transverse structure of a disassembly and assembly maintenance tool for a drive axle of a transport locomotive of the utility model;
FIG. 3 is a schematic view of a structure of a service state of the disassembly, assembly and maintenance tool for a driving axle of a transport locomotive of the utility model 1;
FIG. 4 is a schematic structural view of a use state of the disassembly, assembly and maintenance tool for the drive axle of the transport locomotive of the utility model 2;
in the figure, an overhaul trench 1, a portal frame 2, a fixed hoisting device 3, a movable trolley 4, a rail transport vehicle 5, a travelling rail 6, a support frame 7, a detachable steel rail 8, a portal frame cross beam 9, a longitudinal main beam 10, a walking hoisting device 11, a longitudinal support 12, a sleeper 13 and an auxiliary portal frame 14.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific embodiments. The following examples are illustrative only, not limiting, and are not intended to limit the scope of the invention.
A tool for disassembling, assembling and overhauling a drive axle of a rail transport locomotive comprises an overhauling trench 1, portal frames 2, a hoisting device, an auxiliary portal frame 14 and a travelling crane rail 6 matched with a rail transport locomotive 5, wherein the hoisting device comprises a fixed hoisting device 3 and a travelling hoisting device 11, the travelling crane rail 6 spans the overhauling trench 1 and is longitudinally laid, the suspended section of the overhauling trench where the travelling crane rail 6 is located is supported by a plurality of supporting frames 7, a detachable steel rail group is arranged at the suspended section of the travelling crane rail 6, detachable steel rails 8 in the detachable steel rail group are symmetrically arranged and have the length of more than 20cm, the portal frames 2 crossing the overhauling trench 1 are arranged right above the central line of the detachable steel rail group, each portal frame 2 comprises two stand columns symmetrically arranged on the ground and portal frame cross beams 9 connecting the stand columns, two fixed hoisting devices 3 are arranged on the portal frame cross beams 9 above two sides of the detachable steel bar group, the auxiliary portal 14 spans the travelling rail 6, a longitudinal main beam 10 is arranged between the auxiliary portal 14 and the portal 2, a travelling hoisting device 11 capable of longitudinally moving is arranged on the longitudinal main beam 10, the longitudinal main beam 10 is arranged on the outer side right above the travelling rail 6, and the joints of the two ends of the detachable steel rail group are provided with support frames 7, the distance between the support frames and the length of the detachable steel rail 8 are matched.
Example 1
Referring to fig. 1 and 2, a rail transport vehicle drive axle dismounting maintenance tool comprises a maintenance trench 1, a gantry 2, a hoisting device, an auxiliary gantry 14, a movable trolley 4 and a travelling crane rail 6 matched with a rail transport vehicle 5, wherein the hoisting device comprises a fixed hoisting device 3 and a travelling hoisting device 11, two travelling crane rails 6 are longitudinally laid across the maintenance trench 1, a suspended section of the maintenance trench where the travelling crane rails 6 are located is supported by a plurality of support frames 7, two detachable steel rail groups are arranged on the suspended section of each travelling crane rail 6, the distance between the two detachable steel rail groups of each travelling crane rail 6 is matched with the distance between rail transport vehicle wheel pairs, the detachable steel rails 8 in the detachable steel rail groups are symmetrically arranged and have the length of 1-1.2 meters, the detachable steel rails 8 in the embodiment have the length of 1.1 meter, and are fixedly connected with adjacent steel rails by fixing clamps and connecting bolts, the gantry 2 crossing the overhaul trench 1 is arranged right above the central line of each detachable steel rail group, the gantry 2 comprises two stand columns symmetrically arranged on the ground and a gantry beam 9 connecting the stand columns, two fixed hoisting devices 3 are arranged on the gantry beam 9 above two sides of each detachable steel bar group, the auxiliary gantry 14 crosses the travelling track 6 and comprises two stand columns symmetrically arranged on the ground and a gantry beam 9 connecting the stand columns, a longitudinal main beam 10 is arranged between the auxiliary gantry 14 and the gantry 2, a travelling hoisting device 11 capable of longitudinally moving is arranged on the longitudinal main beam 10, the longitudinal main beam 10 is arranged on the outer side right above the travelling track 6, and the longitudinal main beam 10 is fixedly connected with all the gantry 2 and the auxiliary gantry 14 so that the travelling hoisting device 11 on the longitudinal main beam 10 travels between the auxiliary gantry 14 and the gantry 2, still include with fixed hoisting accessory 3 matches the travelling car 4 that uses, 4 both ends of travelling car respectively with but match two fixed hoisting accessory 3 separable hangers of using and hang together, make things convenient for lifting by crane when 5 transaxles of rail transport locomotive dismouting, the both ends junction of dismantling the rail group is provided with support frame 7, its interval and the length phase-match that can dismantle rail 8.
The support frames 7 are door-shaped support frames welded by 200H-shaped steel, the interval between every two adjacent door-shaped support frames 7 is 0.8-1.2 m, and the distance between the support frames 7 arranged at the joint of the two ends of the detachable steel rail group is matched with the length of the detachable steel rail 8. In this embodiment, the interval between two adjacent door-shaped support frames 7 is 1 meter, a longitudinal support 12 is erected below the steel rail of the ascending vehicle track 6 of the support frame 7, a sleeper 13 fixed with the steel rail of the traveling vehicle track 6 is arranged on the longitudinal support 12, and the longitudinal support 12 arranged below the detachable steel rail 8 is detachable.
The length of the overhaul trench 1 is 8-12 meters, the width of the overhaul trench is 6-8 meters, and the depth of the overhaul trench is 1-1.4 meters, the steel rail of the travelling rail 6 is a standard rail of 43kg/m, and the overhaul trench 1 in the embodiment is 10 meters in length, 7 meters in width, and 1.2 meters in depth.
The length of the moving trolley 4 is larger than or equal to the width between the lifting devices 3 on the gantry beam 9, and universal wheels are arranged below the moving trolley 4.
The fixed hoisting device 3 and the walking hoisting device 11 are both any one of an electric hoist, a pneumatic crane or a manual chain block. In this embodiment, the fixed hoisting device 3 and the walking hoisting device 11 are both electric hoists, the carrying capacity of the electric hoists is 3 tons, and the distance between the electric hoists on the same gantry beam 9 is 1.8 meters.
The longitudinal main beam 10 is made of 150I-shaped steel, the portal beam 9 is formed by welding and fixing two 150I-shaped steel up and down, and the support frame 7 is formed by welding 200I-shaped steel.
Referring to fig. 3 and 4, the working method of the tool for disassembling, assembling and overhauling the drive axle of the rail transport locomotive comprises the following steps: (1) the rail transport locomotive to be repaired is parked in place during running: the method comprises the following steps that the rail transport locomotive 5 runs to the position, where the contact point of a wheel set of a drive axle needing to be dismantled and a steel rail is located at the middle point of a detachable steel rail 8, one side of the drive axle needing to be dismantled is jacked up by a jack, when the gap between the wheel tread of the rail transport locomotive 5 and the steel rail is more than or equal to 10mm, a cushion block is arranged, and meanwhile, car stoppers are installed on other wheels of the rail transport locomotive 5;
(2) preparation work before the disassembly and the assembly of a drive axle of a rail transport locomotive: dismantling a detachable steel rail 8 of a detachable steel rail group below a drive axle to be disassembled, and respectively hanging and hoisting two ends of the mobile trolley 4 with the corresponding fixed hoisting devices 3;
(3) dismantling a drive axle of the rail transport locomotive: lifting the movable trolley 4 to be in contact with a driving axle to be disassembled through the fixed hoisting device 3, disassembling the driving axle to be disassembled, dropping the movable trolley 4 to be in contact with the ground through the fixed hoisting device 3, fixing the driving axle and the walking hoisting device 11 together, moving the walking hoisting device 4, and hoisting the driving axle to a place convenient for driving axle maintenance for maintenance;
(4) installation of a rail transport locomotive drive axle: and (3) hoisting the overhauled drive axle on the movable trolley 4 through the walking hoisting device 11, respectively hanging and hoisting two ends of the movable trolley 4 with the corresponding fixed hoisting devices 3, and then hoisting the movable trolley to the drive axle installation position through the fixed hoisting devices 3 for installation.
Claims (10)
1. The utility model provides a frock is overhauld in dismouting of rail transport locomotive transaxle which characterized in that: the device comprises an overhaul trench, a portal frame, an auxiliary portal frame, hoisting devices and a traveling track matched with a rail transport locomotive, wherein the hoisting devices comprise fixed hoisting devices and traveling hoisting devices, the traveling track spans the overhaul trench and is laid longitudinally, the suspended section of the overhaul trench where the traveling track is located is supported by a plurality of support frames, the suspended section of the traveling track is provided with a detachable steel rail group, detachable steel rails in the detachable steel rail group are symmetrically arranged and have a length larger than 20cm, the portal frame crossing the overhaul trench is arranged right above the central line of the detachable steel rail group, the portal frame comprises two upright frames symmetrically arranged on the ground and portal frame cross beams connected with the upright frames, two fixed hoisting devices are arranged on the portal frame cross beams above two sides of the detachable steel rail group, the auxiliary portal frame crosses the traveling track, and a longitudinal main beam is arranged between the auxiliary portal frame and the portal frame, the longitudinal girder is provided with a traveling hoisting device capable of longitudinally moving, the longitudinal girder is arranged on the outer side right above the traveling track, and the joints of the two ends of the detachable steel rail group are provided with support frames, and the distance between the support frames is matched with the length of the detachable steel rail.
2. The railway locomotive drive axle dismounting and repairing tool according to claim 1, characterized in that: the track has two, and the rail group dismantled that each track of driving was set up in the unsettled section of track has two sets ofly, and the spacing of the rail group dismantled of two sets of track of each track of driving matches with the interval of rail transport wheel pair.
3. The railway locomotive drive axle dismounting and repairing tool according to claim 2, characterized in that: the longitudinal main beam penetrates through the portal frame and the auxiliary portal frame, so that the walking lifting device on the longitudinal main beam walks between the auxiliary portal frame and the portal frame.
4. The railway locomotive drive axle dismounting and repairing tool according to claim 1, characterized in that: the detachable steel rail is 1-1.2 m long and is fixedly connected with the adjacent steel rail by a fixed clamping plate and a connecting bolt.
5. The railway locomotive drive axle dismounting and repairing tool according to claim 1, characterized in that: the support frame is a door-shaped support frame formed by welding I-shaped steel, and the interval between every two adjacent door-shaped support frames is 0.8-1.2 m.
6. The railway locomotive drive axle dismounting and repairing tool according to claim 1, characterized in that: the length of the overhaul trench is 8-12 meters, the width of the overhaul trench is 6-8 meters, the depth of the overhaul trench is 1-1.4 meters, and the steel rail of the travelling crane track is a standard rail of 43 kg/m.
7. The railway locomotive drive axle dismounting and repairing tool according to claim 1, characterized in that: the movable trolley is matched with the fixed hoisting devices for use, the length of the movable trolley is greater than or equal to the width between the hoisting devices on the cross beam, and universal wheels are arranged below the movable trolley.
8. The railway locomotive drive axle dismounting and repairing tool according to claim 1, characterized in that: the fixed hoisting device is any one of an electric hoist, a pneumatic crane or a manual chain block.
9. The railcar transport locomotive transaxle dismouting maintenance frock of claim 8 characterized in that: the fixed hoisting device is an electric hoist, the bearing capacity of the electric hoist is 3 tons, and the distance between the electric hoists on the same gantry beam is 1.8 meters.
10. The railway locomotive drive axle dismounting and repairing tool according to claim 1, characterized in that: the longitudinal main beam is made of 150I-shaped steel, the portal beam is formed by welding and fixing two 150I-shaped steel up and down, and the support frame is formed by welding 200I-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156759.XU CN211141315U (en) | 2019-12-05 | 2019-12-05 | Tool for disassembling, assembling and overhauling drive axle of rail transport locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922156759.XU CN211141315U (en) | 2019-12-05 | 2019-12-05 | Tool for disassembling, assembling and overhauling drive axle of rail transport locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211141315U true CN211141315U (en) | 2020-07-31 |
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ID=71745379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922156759.XU Active CN211141315U (en) | 2019-12-05 | 2019-12-05 | Tool for disassembling, assembling and overhauling drive axle of rail transport locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211141315U (en) |
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2019
- 2019-12-05 CN CN201922156759.XU patent/CN211141315U/en active Active
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