CN104931019A - Non-horizontal rail car body leveling process - Google Patents
Non-horizontal rail car body leveling process Download PDFInfo
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- CN104931019A CN104931019A CN201510372751.0A CN201510372751A CN104931019A CN 104931019 A CN104931019 A CN 104931019A CN 201510372751 A CN201510372751 A CN 201510372751A CN 104931019 A CN104931019 A CN 104931019A
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- square steel
- car body
- reference block
- plane
- levelling
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention relates to a non-horizontal rail car body leveling process. A car body is enabled to be in a horizontal state indirectly through a leveling device. The non-horizontal rail car body leveling process includes: utilizing an adjusting bolt and a frame level of the leveling device to adjust the leveling device to be in a horizontal state; taking the leveling device as a reference, utilizing a rolling tape to measure distance between position of an air spring at each of four corners of the car body and the leveling device, and utilizing a jack to adjust height of the four corners of the car body in a balanced manner to realize leveling of the car body. The non-horizontal rail car body leveling process is easy to realize, high in operating accuracy and low in operating intensity and can be widely applied to car body repairing operation.
Description
Technical field
The present invention relates to the levelling technique of non-horizontal track vehicle body, belong to rail truck manufacturing process technology field.
Background technology
Before railway bus body steel structure's reconditioning work, car body must be made to be in horizontality (i.e. levelling operation), so that according to this benchmark, complete every repair assignment, mending by replacing a damaged part as carried out, cutting and change and locate assembling etc., especially carry out the location assembling operation (each flap seat requirement for horizontality is higher) of similar toilet waste collector flap seat crossbeam.But general auto body repair platform position only has common rail, does not configure the track after levelling, namely without car body levelling benchmark.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the above-mentioned shortcoming of prior art, provides a kind of non-horizontal track vehicle body levelling technique.
In order to solve above technical matters, the levelling technique of non-horizontal track vehicle body provided by the invention, it is characterized in that: realize by a kind of leveling unit, described leveling unit comprises square steel, and on described square steel, the flatness of plane is not more than 0.3mm; Reference block is arranged respectively in lower surface and the track cooperation place at square steel two ends, the flatness of reference block lower plane is not more than 0.3mm, vertical layout two levelness adjusting bolts symmetrical on the reference block of wherein square steel first end, square steel second end is vertically furnished with the difference of height adjusting bolt that is positioned at square steel transverse center position; Described levelling processing step is as follows:
1st step, by leveling unit across on the track be positioned over below the empty spring installed surface of car body, make the first reference block, the second reference block drop on orbit plane respectively;
The square steel upper surface of the 2nd step, leveling unit places frame level;
3rd step, by regulating difference of height adjusting bolt, make the square steel two ends adjustment of leveling unit in an elevation plane;
4th step, regulated the levelness of plane on square steel by horizontal adjustment bolt, make plane maintenance level on square steel;
Distance flat on 5th step, the empty spring installed surface to square steel of measurement car body;
6th step, utilize jack pair car body four angle height to carry out equilibrium adjustment, make distance flat on the empty spring installed surfaces to square steel of four car bodies equal, thus it is levelling to realize car body.
The present invention also has following improvement:
1, described reference block is fixedly welded on the lower surface at square steel two ends.
2, the reference block of described square steel first end offers 2 screws, and described levelness adjusting bolt is screwed in this screw.
3, the reference block of described square steel second end offers 1 screw, and described levelness adjusting bolt head is screwed in this screw through after square steel second end.
The present invention makes car body be in horizontality by leveling unit indirectly.First utilize the adjusting bolt of leveling unit and frame level that this leveling unit is adjusted to horizontality, then with this device for benchmark, utilize empty spring position this device distance relatively at tape measure car body four angles, and utilize jack pair car body four angle height to carry out equilibrium adjustment, realize car body levelling.The levelling technique of the present invention is easy to realize, and homework precision is high, and operation intensity is low, will be used widely in auto body repair operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is non-horizontal track vehicle body leveling unit structural representation.
Fig. 2 is the A direction view of Fig. 1.
Fig. 3 is the B direction view of Fig. 1.
Fig. 4 is non-horizontal track vehicle body leveling unit using state schematic diagram.
Number in the figure is schematically as follows:
1-square steel; 2-levelness adjusting bolt; 3-difference of height adjusting bolt; 4-the first reference block; 5-the second reference block.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, be the non-horizontal track vehicle body leveling unit that the levelling technique of the present embodiment uses, comprise square steel 1, on square steel 1, the flatness of plane is not more than 0.3mm; The lower surface at square steel 1 two ends and track cooperation place arrange the first reference block 4, second reference block 5 respectively, and reference block is fixedly welded on the lower surface at square steel 1 two ends.The flatness of reference block lower plane is not more than 0.3mm, vertical layout two levelness adjusting bolts 2 symmetrical on first reference block 4 of wherein square steel first end, square steel 1 second end is vertically furnished with the difference of height adjusting bolt 3 that is positioned at square steel 1 transverse center position.First reference block 4 of square steel 1 first end offers 2 screws, and levelness adjusting bolt 2 is screwed in this screw; Second reference block 5 of square steel 1 second end offers 1 screw, and levelness regulates spiral shell 3 bolt head to be screwed in this screw through after square steel 1 second end.
The car body leveling method following (Fig. 4 is shown in by using state schematic diagram) of the present embodiment:
1st step, by leveling unit across on the track be positioned over below the empty spring installed surface of car body, make the first reference block, the second reference block drop on orbit plane respectively;
The square steel upper surface of the 2nd step, leveling unit places frame level;
3rd step, by regulating difference of height adjusting bolt, make the square steel two ends adjustment of leveling unit in an elevation plane;
4th step, regulated the levelness of plane on square steel by horizontal adjustment bolt, make plane maintenance level on square steel;
Distance flat on 5th step, the empty spring installed surface to square steel of measurement car body;
6th step, utilize jack pair car body four angle height to carry out equilibrium adjustment, make distance flat on the empty spring installed surfaces to square steel of four car bodies equal, thus it is levelling to realize car body.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (4)
1. the levelling technique of non-horizontal track vehicle body, it is characterized in that: realize by a kind of leveling unit, described leveling unit comprises square steel, and on described square steel, the flatness of plane is not more than 0.3mm; Reference block is arranged respectively in lower surface and the track cooperation place at square steel two ends, the flatness of reference block lower plane is not more than 0.3mm, vertical layout two levelness adjusting bolts symmetrical on the reference block of wherein square steel first end, square steel second end is vertically furnished with the difference of height adjusting bolt that is positioned at square steel transverse center position; Described levelling processing step is as follows:
1st step, by leveling unit across on the track be positioned over below the empty spring installed surface of car body, make the first reference block, the second reference block drop on orbit plane respectively;
The square steel upper surface of the 2nd step, leveling unit places frame level;
3rd step, by regulating difference of height adjusting bolt, make the square steel two ends adjustment of leveling unit in an elevation plane;
4th step, regulated the levelness of plane on square steel by horizontal adjustment bolt, make plane maintenance level on square steel;
Distance flat on 5th step, the empty spring installed surface to square steel of measurement car body;
6th step, utilize jack pair car body four angle height to carry out equilibrium adjustment, make distance flat on the empty spring installed surfaces to square steel of four car bodies equal, thus it is levelling to realize car body.
2. the levelling technique of non-horizontal track vehicle body according to claim 1, is characterized in that: described reference block is fixedly welded on the lower surface at square steel two ends.
3. the levelling technique of non-horizontal track vehicle body according to claim 1, is characterized in that: the reference block of described square steel first end offers 2 screws, and described levelness adjusting bolt is screwed in this screw.
4. the levelling technique of non-horizontal track vehicle body according to claim 1, is characterized in that: the reference block of described square steel second end offers 1 screw, and described levelness adjusting bolt head is screwed in this screw through after square steel second end.
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CN201510372751.0A CN104931019B (en) | 2015-06-30 | 2015-06-30 | The levelling technique of non-horizontal track vehicle body |
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CN201510372751.0A CN104931019B (en) | 2015-06-30 | 2015-06-30 | The levelling technique of non-horizontal track vehicle body |
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CN104931019A true CN104931019A (en) | 2015-09-23 |
CN104931019B CN104931019B (en) | 2017-09-22 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106522569A (en) * | 2016-12-14 | 2017-03-22 | 哈尔滨工业大学 | Aggregated building prefabricated construction floor combined leveling device and leveling method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11172617A (en) * | 1997-12-10 | 1999-06-29 | Nippon Road Co Ltd:The | Form construction of concrete pavement |
CN201502164U (en) * | 2009-03-30 | 2010-06-09 | 方豫 | Tool for paving floor tile |
CN202925462U (en) * | 2012-11-27 | 2013-05-08 | 柳州东方工程橡胶制品有限公司 | Supporting seat leveling steel plate for gradient precast beam |
CN204114477U (en) * | 2014-09-15 | 2015-01-21 | 福建江夏学院 | A kind of novel levelling device |
-
2015
- 2015-06-30 CN CN201510372751.0A patent/CN104931019B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11172617A (en) * | 1997-12-10 | 1999-06-29 | Nippon Road Co Ltd:The | Form construction of concrete pavement |
CN201502164U (en) * | 2009-03-30 | 2010-06-09 | 方豫 | Tool for paving floor tile |
CN202925462U (en) * | 2012-11-27 | 2013-05-08 | 柳州东方工程橡胶制品有限公司 | Supporting seat leveling steel plate for gradient precast beam |
CN204114477U (en) * | 2014-09-15 | 2015-01-21 | 福建江夏学院 | A kind of novel levelling device |
Non-Patent Citations (1)
Title |
---|
薛全亮, 王强: "《厂修客车车体钢结构矫正工艺》", 《机车车辆工业》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106522569A (en) * | 2016-12-14 | 2017-03-22 | 哈尔滨工业大学 | Aggregated building prefabricated construction floor combined leveling device and leveling method thereof |
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Address after: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
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