CN111572592B - Rail vehicle erecting method - Google Patents
Rail vehicle erecting method Download PDFInfo
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- CN111572592B CN111572592B CN202010373466.1A CN202010373466A CN111572592B CN 111572592 B CN111572592 B CN 111572592B CN 202010373466 A CN202010373466 A CN 202010373466A CN 111572592 B CN111572592 B CN 111572592B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K13/00—Other auxiliaries or accessories for railways
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Abstract
The invention discloses a rail vehicle erecting method. The method can comprise the following steps: obtaining all vehicle type data in the train overhaul section, wherein each vehicle type data comprises a vehicle type, a vehicle outline dimension, a vehicle erecting point and a vehicle end dimension, and calculating the distance from the vehicle erecting point to the vehicle end in each vehicle type data, determining the maximum value of the distance from the vehicle erecting point to the vehicle end in all the vehicle type data, determining the minimum operation size and the vehicle overhaul reserved safety size of the vehicle overhaul, calculating the distance from the front end of the walking platform of the train vehicle overhaul section to the preset fixed pier point, and setting the fixed pier point. Therefore, the number of operators is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the field of rail vehicle maintenance, in particular to a rail vehicle erecting method.
Background
In the process of manufacturing or overhauling the locomotive vehicle, one important link of the locomotive vehicle needs the operation of vehicle lifting. Because the existing rolling stock has various types and complex structure, the car erecting operation is the bottleneck process of the whole production line, and the safety, the accuracy and the efficiency of the rolling stock are constantly searched for and optimized.
The locomotive maintenance has the characteristics of complex vehicle types and alternate operation among the vehicle types. When a rolling stock is loaded on a platform, five persons need to work simultaneously when the rolling stock needs to be supported by the supporting piers, two persons move heavy supporting piers to align to a supporting point of a rolling stock body by relying on the experience of an operator, and the four points meet the size requirement simultaneously through multi-vehicle test operation. The operation mode has the problems that the operation of personnel waiting is wasted, the potential safety hazard exists in the operation under the heavy load of the overhead travelling crane for a long time, the painful operation exists in the movement of heavy supporting piers, the whole operation period is prolonged due to the long-time bottleneck process, and the efficiency is low.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a rail vehicle erecting method, which is used for rapidly erecting a rail vehicle, reducing the number of operators and improving the working efficiency.
In order to achieve the purpose, the invention provides a rail vehicle erecting method, which is applied to a train vehicle maintenance section and is characterized by comprising the following steps:
acquiring all vehicle type data in the train vehicle overhaul section, wherein each vehicle type data comprises a vehicle type, a vehicle outline size, a vehicle erecting point and a vehicle end size, and calculating the distance from the vehicle erecting point to the vehicle end in each vehicle type data;
determining the maximum value D of the distances from the vehicle erecting points to the vehicle ends in all the vehicle type data;
determining a minimum operation size B and a reserved safety size C for vehicle overhaul;
calculating the distance A from the front end of the walking platform of the train vehicle overhaul section to a preset fixed pier point based on the maximum value D, the minimum operation size B and the vehicle overhaul reserved safety size C;
and setting a fixed pier point, so that the distance from the fixed pier point to the front end of the walking platform of the train vehicle overhaul section is equal to the distance A.
Optionally, the distance a from the front end of the platform of the train overhaul section to the preset fixed pier point is calculated according to the following formula: a ═ B + C + D.
Optionally, setting the anchor pier point, and making the distance from the anchor pier point to the front end of the platform of the train vehicle overhaul section equal to the distance a includes:
the fixed pier point is arranged at a position A away from the front end of the walking platform of the train vehicle overhaul section;
leveling the hard pier points at a plurality of observation points using a level;
and fixing the fixed pier point after leveling by the level gauge by welding.
Optionally, the number of the fixed pier points is two.
Optionally, the method further includes: and a movable pier point mounting area is arranged in the limited range of each vehicle lifting point, and movable pier points are arranged in the movable pier point mounting area.
Optionally, the number of the movable pier points is two.
Optionally, the number of observation points is at least three.
Optionally, a logo is set at the anchor pier point based on the vehicle model.
Optionally, the identifier includes a vehicle model identifier, a vehicle overall dimension identifier, a vehicle frame point identifier, and a vehicle end dimension identifier.
The invention has the beneficial effects that: the vehicle erecting point fixing pier points which can adapt to all vehicle models are arranged, so that the whole supporting pier setting positions do not need to be calculated during vehicle erecting operation at every time, and the working personnel only need to move two supporting piers to preset positions in advance during vehicle erecting operation at every time, thereby reducing the quantity of the working personnel and improving the working efficiency.
The apparatus of the present invention has other features and advantages which will be apparent from or are set forth in detail in the accompanying drawings and the following detailed description, which are incorporated herein, and which together serve to explain certain principles of the invention.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent by describing in more detail exemplary embodiments thereof with reference to the attached drawings, in which like reference numerals generally represent like parts.
Fig. 1 shows a schematic car-lifting effect diagram of a rail vehicle car-lifting method according to an embodiment of the invention.
FIG. 2 illustrates a schematic location of a movable pier point mounting area of a rail vehicle racking method according to one embodiment of the present invention.
In the figure: 1-front end of the walking platform, 2-fixed pier points, 3-movable pier points, 4-train and 5-movable pier marking lines.
Detailed Description
The invention will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
According to the rail vehicle erecting method, the rail vehicle erecting method is applied to a train vehicle maintenance section and comprises the following steps:
acquiring all vehicle type data in a train vehicle overhaul section, wherein each vehicle type data comprises a vehicle model, a vehicle outline size, a vehicle erecting point and a vehicle end size, and calculating the distance from the vehicle erecting point to the vehicle end in each vehicle type data;
determining the maximum value D of the distance from the vehicle erecting point to the vehicle end in all vehicle type data;
determining a minimum operation size B and a reserved safety size C for vehicle overhaul;
calculating the distance A from the front end of the walking platform of the train vehicle overhaul section to a preset fixed pier point based on the maximum value D, the minimum operation size B and the vehicle overhaul reserved safety size C;
and (4) setting a fixed pier point, so that the distance from the fixed pier point to the front end of the walking platform of the train vehicle overhaul section is equal to the distance A.
Through setting up the anchor pier point, can confirm the car lifting point that can adapt to all vehicle models, this car lifting point can satisfy the tip of all vehicles can not touch the walking board front end of train vehicle maintenance section when the car is lifted up, and accord with the car lifting point dimensional requirement of all vehicles, it sets up the position to make the whole pier that need not calculate when lifting up the car operation at every turn, thereby make the staff at every turn the car work only need remove two car piers can, reduced reduction operation personnel quantity, improve work efficiency.
Fig. 1 shows a schematic car-lifting effect diagram of a rail vehicle car-lifting method according to an embodiment of the invention.
Example (b):
referring to fig. 1, fig. 1 shows a positional relationship when the train 4 is mounted.
A rail vehicle car erecting method is applied to a train vehicle maintenance section and comprises the following steps:
acquiring all vehicle type data in a train vehicle overhaul section, wherein each vehicle type data comprises a vehicle model, a vehicle outline size, a vehicle erecting point and a vehicle end size, and calculating the distance from the vehicle erecting point to the vehicle end in each vehicle type data;
determining the maximum value D of the distance from the vehicle erecting point to the vehicle end in all vehicle type data;
determining a minimum operation size B and a reserved safety size C for vehicle maintenance, wherein the minimum operation size is a minimum space distance which can be operated by workers, and the reserved safety size for vehicle maintenance is a minimum reserved distance which ensures the safety of vehicle maintenance;
calculating the distance A from the front end 1 of the walking platform of the train vehicle overhaul section to a preset fixed pier point 2 based on the maximum value D, the minimum operation size B and the vehicle overhaul reserved safety size C;
the fixed pier points 2 are arranged, so that the distance from the fixed pier points 2 to the front end 1 of the walking platform of the train vehicle maintenance section is equal to the distance A, wherein the vehicle lifting points are supporting points for supporting the vehicles, and each vehicle is provided with 4 vehicle lifting points.
Specifically, the distance A from the front end 1 of the platform of the train vehicle overhaul section to the preset fixed pier point 2 is calculated according to the following formula: and A is B + C + D, and the distance from the walking board front end 1 of the minimum train vehicle overhaul section to the preset fixed pier point 2 can be determined during normal vehicle erecting work through the maximum value D of the distance from the vehicle erecting point to the vehicle end, the minimum operation size B of vehicle overhaul and the reserved safety size C of vehicle overhaul in all vehicle type data.
Specifically, setting up anchor pier point 2, making anchor pier point 2 equal to distance A to the walking board front end 1 of train vehicle overhaul section include:
the fixed pier point 2 is arranged at a position A away from the front end 1 of the walking platform of the train vehicle maintenance section;
leveling the fixed pier point 2 at a plurality of observation points by using a level gauge to enable the fixed pier point 2 to be horizontal, and leveling at the plurality of observation points by using the level gauge to enhance the leveling accuracy;
and fixing the fixed pier points 2 after leveling by the level gauge by welding.
Specifically, the number of the anchor pier points 2 is two.
Referring to fig. 2, in detail, the car lifting method further includes: set up movable mound point installation region in the within range that every vehicle frame car point was injectd, the scope that every vehicle frame car point was injectd is every vehicle at a distance from the region between two most distant frame car points, the accessible sets up movable mound mark line 5 sign movable mound point installation region, the discernment that makes the staff can be more clear movable mound point installation region, set up movable mound point 3 in movable mound point installation region, set up movable mound point installation region through every vehicle frame car point, make every movable mound point installation region can satisfy the position of all frame car points of the vehicle model that corresponds, this frame car method compares with traditional frame car method and can not lack due frame car position.
Table 1: vehicle model data
| Vehicle model | Vehicle frame spot size (mm) | Vehicle overall dimension (mm) |
| SS3/SS3B | 8500 | 21416 |
| SS4 | 8600(6120) | 16416 |
| SS4G/4B | 8600(6120) | 16416 |
| SS6B | 8500 | 21416 |
| SS8 | 10800 | 17516 |
| SS7C | 10940 | 22016 |
| SS7D | 10940 | 22016 |
| SS7E | 11570 | 22016 |
| SS9 | 8700 | 22216 |
| HXD3 | 9850 | 20846 |
| HXD3C | 9850 | 20846 |
Wherein the vehicle pick-up point size is the distance between two pick-up points that are farthest away from each vehicle.
Specifically, the number of the movable pier points 3 is two, the movable pier points are used for being matched with the fixed pier points for use, so that the vehicle is erected, and the same supporting effect as that of the conventional supporting pier is achieved through the two movable pier points 3 and the two fixed pier points 2.
Specifically, the number of observation points is at least three.
Specifically, a flag is set at the anchor pier point 2 based on the vehicle model.
Particularly, the identification comprises a vehicle model identification, a vehicle overall dimension identification, a vehicle frame parking spot identification and a vehicle end dimension identification, and the identification is convenient for later calibration of workers through the identification of the vehicle model identification, the vehicle overall dimension identification, the vehicle frame parking spot identification and the vehicle end dimension identification.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (9)
1. A rail vehicle car erecting method is applied to a train vehicle maintenance section and is characterized by comprising the following steps:
acquiring all vehicle type data in the train vehicle overhaul section, wherein each vehicle type data comprises a vehicle type, a vehicle outline size, a vehicle erecting point and a vehicle end size, and calculating the distance from the vehicle erecting point to the vehicle end in each vehicle type data;
determining the maximum value D of the distances from the vehicle erecting points to the vehicle ends in all the vehicle type data;
determining a minimum operation size B and a reserved safety size C for vehicle overhaul;
calculating the distance A from the front end of the walking platform of the train vehicle overhaul section to a preset fixed pier point based on the maximum value D, the minimum operation size B and the vehicle overhaul reserved safety size C;
and setting a fixed pier point, so that the distance from the fixed pier point to the front end of the walking platform of the train vehicle overhaul section is equal to the distance A.
2. The rail vehicle pick-up method as claimed in claim 1, wherein the distance a from the front end of the platform of the train vehicle service section to the preset anchor pier point is calculated according to the following formula: a ═ B + C + D.
3. The rail vehicle pick up method of claim 1, wherein positioning the anchor pier point such that the distance from the anchor pier point to the front end of the deck of the train car service section is equal to the distance a comprises:
the fixed pier point is arranged at a position A away from the front end of the walking platform of the train vehicle overhaul section;
leveling the hard pier points at a plurality of observation points using a level;
and fixing the fixed pier point after leveling by the level gauge by welding.
4. The rail vehicle pick up method of claim 1, wherein the number of anchor pier points is two.
5. The rail vehicle racking method of claim 3, further comprising: a movable pier point mounting area is arranged in a range limited by each vehicle lifting point, and movable pier points are arranged in the movable pier point mounting areas;
the movable pier point installation region is arranged in the range defined by each vehicle lifting point, the range defined by each vehicle lifting point is the region between two lifting points which are farthest away from each vehicle, and the movable pier point installation region is marked by arranging a movable pier marking line.
6. The rail vehicle pick up method of claim 5, wherein the number of movable pier points is two.
7. The rail vehicle racking method of claim 3, wherein said observation points are at least three in number.
8. The rail vehicle racking method of claim 1, wherein a flag is set at said hard pier point based on said vehicle model.
9. The rail vehicle racking method of claim 8, wherein said identification comprises a vehicle model identification, a vehicle outline size identification, a vehicle racking point identification, and a vehicle end size identification.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010373466.1A CN111572592B (en) | 2020-05-06 | 2020-05-06 | Rail vehicle erecting method |
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| CN202010373466.1A CN111572592B (en) | 2020-05-06 | 2020-05-06 | Rail vehicle erecting method |
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| CN111572592B true CN111572592B (en) | 2021-06-29 |
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