CN203094074U - Cold bend side column for railway wagon body - Google Patents
Cold bend side column for railway wagon body Download PDFInfo
- Publication number
- CN203094074U CN203094074U CN2013200841258U CN201320084125U CN203094074U CN 203094074 U CN203094074 U CN 203094074U CN 2013200841258 U CN2013200841258 U CN 2013200841258U CN 201320084125 U CN201320084125 U CN 201320084125U CN 203094074 U CN203094074 U CN 203094074U
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- Prior art keywords
- arc transition
- section
- transition section
- arc
- sectional plane
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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Abstract
The utility mode discloses a cold bend side column for a railway wagon body. The cold bend side column for the railway wagon body solves the problem that a side column used on an existing railway wagon body structure is large in weight and poor in section performance. The cross section of the cold bend side column is of a pi shape, a first arc transitional section (1) is arranged at the position of a top external corner of the pi-shaped cross section, a second arc transitional section (2) is arranged at the position of the other top external corner of the pi-shaped cross section, a third arc transitional section (3) is arranged at the position of a bottom internal corner of the pi-shaped cross section, a fourth arc transitional section (4) is arranged at the position of the other bottom internal corner of the pi-shaped cross section, the first arc transitional section (1) and the second arc transitional section (2) are symmetrically arranged with the central axial line of the pi-shaped cross section as a symmetric axis, the third arc transitional section (3) and the fourth arc transitional section (4) are symmetrically arranged with the central axial line of the n-shaped cross section as a symmetric axis, and the thickness of the first arc transitional section (1), the thickness of the second arc transitional section (2), the thickness of the third arc transitional section (3) and the thickness of the fourth arc transitional section (4) are equal to the wall thickness (D) of the cold bend side column. The cold bend side column has the advantage of being good in section performance.
Description
Technical field
The utility model relates to the lateral column as reinforced rib that uses on a kind of lorry body structure, particularly a kind of clod wash part that is widely used as lateral column, side cross band and cross band on the lorry body.
Background technology
The lateral column that uses on the existing lorry body structure, side cross band and cross band all are hot-rolled steel sections generally, exist weight big, and strength of material is low, the problem of poor corrosion resistance.Particularly generally the wall thickness than its elsewhere of hot rolling shaped steel is big for the corner transition phase place thickness of the cross-sectional plane of hot-rolled steel section, section is single, cause the irrational defective of the big section of whole lateral column weight, also there is the problem of section poor performance in this lateral column simultaneously, and is promptly less at identical weight lower section moment of inertia.
Summary of the invention
The utility model provides a kind of lorry body clod wash lateral column, has solved the technical matters of the big and section poor performance of employed lateral column on the existing lorry body structure, side cross band and the existing weight of cross band.
The utility model overcomes the above problems by following scheme:
A kind of lorry body clod wash lateral column, the channel-section steel shape that is band evagination eaves, the cross-sectional plane of clod wash lateral column is the π font, external corner place, a top at π font cross-sectional plane is provided with the first arc transition section, another external corner place, top at π font cross-sectional plane is provided with the second arc transition section, inner corner trim place, a bottom at π font cross-sectional plane is provided with the three-arc transition phase, another inner corner trim place, bottom at π font cross-sectional plane is provided with the 4th arc transition section, the first arc transition section and the second arc transition section are that the axis with π font cross-sectional plane is that axis of symmetry is symmetrically arranged, the thickness of the first arc transition section is to equate with the thickness of the second arc transition section, three-arc transition phase and the 4th arc transition section are that the axis with π font cross-sectional plane is that axis of symmetry is symmetrically arranged, the thickness of three-arc transition phase is to equate with the thickness of the 4th arc transition section, the thickness of the first arc transition section is to equate with the wall thickness of clod wash lateral column, and the thickness of three-arc transition phase is to equate with the wall thickness of clod wash lateral column.
The outer arc radius of the outer arc radius of the outer arc radius of the first arc transition section, the second arc transition section, the outer arc radius of three-arc transition phase and the 4th arc transition section is the 8-16 millimeter, and the inner arc radius of the inner arc radius of the first arc transition section, the second arc transition section, the inner arc radius of three-arc transition phase and the inner arc radius of the 4th arc transition section are the 4-9 millimeter.
The utility model can be widely used in lateral column, side cross band and the cross band place of lorry body structure, increase the product variety of light weight steel shape, widened the range of use of light weight steel shape, had the intensity height of lateral column, steel quantity consumption is low, the good characteristics of section performance of in light weight and lateral column.
Description of drawings
Fig. 1 is the structural representation of cross-sectional plane of the present utility model.
The specific embodiment
A kind of lorry body clod wash lateral column, the channel-section steel shape that is band evagination eaves, the cross-sectional plane of clod wash lateral column is the π font, external corner place, a top at π font cross-sectional plane is provided with the first arc transition section 1, another external corner place, top at π font cross-sectional plane is provided with the second arc transition section 2, inner corner trim place, a bottom at π font cross-sectional plane is provided with three-arc transition phase 3, another inner corner trim place, bottom at π font cross-sectional plane is provided with the 4th arc transition section 4, the first arc transition section 1 and the second arc transition section 2 are that the axis with π font cross-sectional plane is that axis of symmetry is symmetrically arranged, the thickness of the first arc transition section 1 is to equate with the thickness of the second arc transition section 2, three-arc transition phase 3 and the 4th arc transition section 4 are that the axis with π font cross-sectional plane is that axis of symmetry is symmetrically arranged, the thickness of three-arc transition phase 3 is to equate with the thickness of the 4th arc transition section 4, the thickness of the first arc transition section 1 is to equate with the wall thickness D of clod wash lateral column, and the thickness of three-arc transition phase 3 is to equate with the wall thickness D of clod wash lateral column.
The outer arc radius of the outer arc radius of the outer arc radius of the first arc transition section 1, the second arc transition section 2, the outer arc radius of three-arc transition phase 3 and the 4th arc transition section 4 is the 8-16 millimeter, and the inner arc radius of the inner arc radius of the first arc transition section 1, the second arc transition section 2, the inner arc radius of three-arc transition phase 3 and the inner arc radius of the 4th arc transition section 4 are the 4-9 millimeter.
The utility model is the channel-section steel shape that a rectangular steel plates continuous roll bending on clod wash welded tube unit is become band evagination eaves, the length that online then sawing becomes to need.
Below be concrete correspondingly-sized on the cross-sectional plane of each embodiment of the utility model clod wash lateral column:
(1) bottom width of the cross-sectional plane of clod wash lateral column is 112.5 millimeters, and the top width of the cross-sectional plane of clod wash lateral column is 100 millimeters, and the height of the cross-sectional plane of clod wash lateral column is 100 millimeters, and the thickness of the cross-sectional plane of clod wash lateral column is 5 millimeters.
(2) bottom width of the cross-sectional plane of clod wash lateral column is 110 millimeters, and the top width of the cross-sectional plane of clod wash lateral column is 100 millimeters, and the height of the cross-sectional plane of clod wash lateral column is 100 millimeters, and the thickness of the cross-sectional plane of clod wash lateral column is 5 millimeters.
(3) bottom width of the cross-sectional plane of clod wash lateral column is 150 millimeters, and the top width of the cross-sectional plane of clod wash lateral column is 70 millimeters, and the height of the cross-sectional plane of clod wash lateral column is 80 millimeters, and the thickness of the cross-sectional plane of clod wash lateral column is 4 millimeters.
(4) bottom width of the cross-sectional plane of clod wash lateral column is 220 millimeters, and the top width of the cross-sectional plane of clod wash lateral column is 80 millimeters, and the height of the cross-sectional plane of clod wash lateral column is 100 millimeters, and the thickness of the cross-sectional plane of clod wash lateral column is 6 millimeters.
(5) bottom width of the cross-sectional plane of clod wash lateral column is 200 millimeters, and the top width of the cross-sectional plane of clod wash lateral column is 80 millimeters, and the height of the cross-sectional plane of clod wash lateral column is 100 millimeters, and the thickness of the cross-sectional plane of clod wash lateral column is 6 millimeters.
(6) bottom width of the cross-sectional plane of clod wash lateral column is 220 millimeters, and the top width of the cross-sectional plane of clod wash lateral column is 80 millimeters, and the height of the cross-sectional plane of clod wash lateral column is 140 millimeters, and the thickness of the cross-sectional plane of clod wash lateral column is 8 millimeters.
(7) bottom width of the cross-sectional plane of clod wash lateral column is 200 millimeters, and the top width of the cross-sectional plane of clod wash lateral column is 120 millimeters, and the height of the cross-sectional plane of clod wash lateral column is 150 millimeters, and the thickness of the cross-sectional plane of clod wash lateral column is 5 millimeters.
(8) bottom width of the cross-sectional plane of clod wash lateral column is 89 millimeters, and the top width of the cross-sectional plane of clod wash lateral column is 60 millimeters, and the height of the cross-sectional plane of clod wash lateral column is 74 millimeters, and the thickness of the cross-sectional plane of clod wash lateral column is 5 millimeters.
Claims (2)
1. lorry body clod wash lateral column, the channel-section steel shape that is band evagination eaves, it is characterized in that, the cross-sectional plane of clod wash lateral column is the π font, external corner place, a top at π font cross-sectional plane is provided with the first arc transition section (1), another external corner place, top at π font cross-sectional plane is provided with the second arc transition section (2), inner corner trim place, a bottom at π font cross-sectional plane is provided with three-arc transition phase (3), another inner corner trim place, bottom at π font cross-sectional plane is provided with the 4th arc transition section (4), the first arc transition section (1) and the second arc transition section (2) are that the axis with π font cross-sectional plane is that axis of symmetry is symmetrically arranged, the thickness of the first arc transition section (1) is to equate with the thickness of the second arc transition section (2), three-arc transition phase (3) and the 4th arc transition section (4) are that the axis with π font cross-sectional plane is that axis of symmetry is symmetrically arranged, the thickness of three-arc transition phase (3) is to equate with the thickness of the 4th arc transition section (4), the thickness of the first arc transition section (1) is to equate with the wall thickness (D) of clod wash lateral column, and the thickness of three-arc transition phase (3) is to equate with the wall thickness (D) of clod wash lateral column.
2. a kind of lorry body clod wash lateral column according to claim 1, it is characterized in that, the outer arc radius of the outer arc radius of the outer arc radius of the first arc transition section (1), the second arc transition section (2), the outer arc radius of three-arc transition phase (3) and the 4th arc transition section (4) is the 8-16 millimeter, and the inner arc radius of the inner arc radius of the first arc transition section (1), the second arc transition section (2), the inner arc radius of three-arc transition phase (3) and the inner arc radius of the 4th arc transition section (4) are the 4-9 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200841258U CN203094074U (en) | 2013-02-25 | 2013-02-25 | Cold bend side column for railway wagon body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200841258U CN203094074U (en) | 2013-02-25 | 2013-02-25 | Cold bend side column for railway wagon body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203094074U true CN203094074U (en) | 2013-07-31 |
Family
ID=48845505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200841258U Expired - Lifetime CN203094074U (en) | 2013-02-25 | 2013-02-25 | Cold bend side column for railway wagon body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203094074U (en) |
-
2013
- 2013-02-25 CN CN2013200841258U patent/CN203094074U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |