CN213502573U - Novel downward-bending type frame girder structure - Google Patents
Novel downward-bending type frame girder structure Download PDFInfo
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- CN213502573U CN213502573U CN202022195162.9U CN202022195162U CN213502573U CN 213502573 U CN213502573 U CN 213502573U CN 202022195162 U CN202022195162 U CN 202022195162U CN 213502573 U CN213502573 U CN 213502573U
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Abstract
The utility model discloses a novel downward-bending frame girder structure, which is formed by cutting and bending plates and comprises a girder longitudinal plate, a girder lower transverse plate arranged at the lower side of the girder longitudinal plate and a girder upper transverse plate arranged at the upper side of the girder longitudinal plate; the crossbeam upper cross plate comprises a first cross plate portion and a second cross plate portion, the height of the second cross plate portion in the vertical direction is lower than that of the first cross plate portion, and a first connecting plate portion is fixed between the first cross plate portion and the second cross plate portion. The girder structure is formed by cutting and bending plates, on one hand, the sizes of the downward bending and variable cross-section structures of the girder are flexible and can be adjusted according to actual conditions, so that the girder structure is suitable for compact arrangement forms of girder structures needing fine adjustment; on the other hand, the die development is not needed, the cost is saved, and the waste of time and resources is avoided.
Description
Technical Field
The utility model relates to a frame technical field, more specifically say, it relates to novel formula of bending down frame girder structure.
Background
At present, more and more passenger train chassis spare part is considered in the arrangement form and is become more diversified, and better arrangement scheme can be restricted by fixed frame structure sometimes for arrange the work and become very passive. At the moment, the frame girder structure needs to be improved, the traditional frame girder structure improvement needs to redevelop the mold, the time is long, the cost is high, the bending size is not flexible when the mold is used for bending the girder, and sometimes, when the frame girder structure is slightly changed, the mold can not adapt to the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel formula frame girder structure bends down, this girder structure's the size of bending down and variable cross section structure is more nimble, can adjust according to actual conditions to can make during its compact arrangement form that is applicable to some girder structures needs fine setting.
In order to achieve the above purpose, the utility model provides a following technical scheme: the novel downward-bending frame crossbeam structure is formed by cutting and bending plates and comprises a crossbeam longitudinal plate, a crossbeam lower transverse plate arranged on the lower side of the crossbeam longitudinal plate and a crossbeam upper transverse plate arranged on the upper side of the crossbeam longitudinal plate; the crossbeam upper cross plate comprises a first cross plate portion and a second cross plate portion, the height of the second cross plate portion in the vertical direction is lower than that of the first cross plate portion, and a first connecting plate portion is fixed between the first cross plate portion and the second cross plate portion.
The girder structure is formed by cutting and bending plates, on one hand, the sizes of the downward bending and variable cross-section structures of the girder are flexible and can be adjusted according to actual conditions, so that the girder structure is suitable for compact arrangement forms of girder structures needing fine adjustment; on the other hand, the die development is not needed, the cost is saved, and the waste of time and resources is avoided.
Preferably, the first connecting plate portion is inclined from top to bottom in a front-to-rear direction with the first lateral plate portion as a front.
Preferably, the included angle between the first connecting plate portion and the second transverse plate portion is 100 ° to 170 °.
Preferably, a groove is formed between the girder upper transverse plate and the girder lower transverse plate; the recess embedded be equipped with the reinforcement of recess looks adaptation, the reinforcement is including consolidating the longitudinal plate, setting up at the reinforcement diaphragm under the reinforcement of consolidating the longitudinal plate downside and setting up the reinforcement diaphragm on consolidating the longitudinal plate upside.
Preferably, the reinforced upper transverse plate comprises a first reinforced transverse plate part and a second reinforced transverse plate part, the height of the second reinforced transverse plate part in the vertical direction is lower than that of the first reinforced transverse plate part, and a second connecting plate part is fixed between the first reinforced transverse plate part and the second reinforced transverse plate part.
Preferably, the reinforcing longitudinal plate is adjacent to the girder longitudinal plate so that the assembled cross-sectional structure of the girder structure and the reinforcing member has a C-shape.
Preferably, the reinforcing longitudinal plate is spaced apart from the girder longitudinal plate such that the cross-sectional structure of the girder structure assembled with the reinforcing member is a mouth shape.
Preferably, the reinforcing member is welded in the groove; alternatively, the reinforcing member is secured within the recess by fasteners.
To sum up, the utility model discloses following beneficial effect has:
1. the sizes of the downward bending and variable cross-section structures of the girder structure are flexible, and can be adjusted according to actual conditions, so that the girder structure is suitable for compact arrangement forms of girder structures needing fine adjustment;
2. the girder structure does not need to develop a mould, so that the cost is saved, and the waste of time and resources is avoided;
3. the reinforcing member in the girder structure can reinforce a local part of the girder structure so as to increase the overall structural strength and the bearing weight.
Drawings
Fig. 1 is a schematic structural view of a girder structure of the present invention;
FIG. 2 is a schematic structural view of one manner of assembling the girder construction with the reinforcing members according to the present invention;
FIG. 3 is a schematic structural view of another manner of assembling the girder construction with the reinforcing members according to the present invention;
FIG. 4 is a schematic structural diagram of a cut steel plate;
FIG. 5 is a schematic structural diagram of a steel plate after being bent;
fig. 6 is a schematic structural view of the first connecting plate portion being repair-welded to a steel plate.
Reference numerals: 1. a girder longitudinal plate; 2. a crossbeam lower transverse plate; 3. a crossbeam upper transverse plate; 4. a first horizontal plate portion; 5. a second horizontal plate portion; 6. a first connecting plate portion; 7. a reinforcement; 8. reinforcing the longitudinal plate; 9. reinforcing the lower transverse plate; 10. reinforcing the upper transverse plate; 11. a first reinforcing cross plate portion; 12. a second reinforcing cross plate portion; 13. a second web portion.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
The embodiment discloses a novel downward-bending frame girder structure, which is formed by cutting and bending plates as shown in fig. 1-3, and comprises a girder longitudinal plate 1, a girder lower transverse plate 2 arranged on the lower side of the girder longitudinal plate 1, and a girder upper transverse plate 3 arranged on the upper side of the girder longitudinal plate 1; the crossbeam upper transverse plate 3 comprises a first transverse plate portion 4 and a second transverse plate portion 5, the height of the second transverse plate portion 5 in the vertical direction is lower than that of the first transverse plate portion 4, a first connecting plate portion 6 is fixed between the first transverse plate portion 4 and the second transverse plate portion 5, the first transverse plate portion 4 is used as the front, the first connecting plate portion 6 inclines from top to bottom along the front-to-back direction, and the included angle between the first connecting plate portion 6 and the second transverse plate portion 5 ranges from 100 degrees to 170 degrees. The girder structure is formed by cutting and bending plates, on one hand, the sizes of the downward bending and variable cross-section structures of the girder are flexible and can be adjusted according to actual conditions, so that the girder structure is suitable for compact arrangement forms of girder structures needing fine adjustment; on the other hand, the die development is not needed, the cost is saved, and the waste of time and resources is avoided. The dimension of the downward bending and variable cross-section structure of the girder specifically means a height difference between the first transverse plate portion 4 and the second transverse plate portion 5 in the vertical direction, a height difference between the first transverse plate portion 4 and the girder lower transverse plate 2 in the vertical direction, a height difference between the second transverse plate portion 5 and the girder lower transverse plate 2 in the vertical direction, an included angle between the first connecting plate portion 6 and the second transverse plate portion 5, and the like.
In the technical scheme, a groove is formed between the girder upper transverse plate 3 and the girder lower transverse plate 2; the recess is embedded to be equipped with the reinforcement 7 of recess looks adaptation, and reinforcement 7 is including consolidating vertical plate 8, setting up and is consolidating diaphragm 9 under the reinforcement of vertical plate 8 downside and setting up and strengthening diaphragm 10 on consolidating vertical plate 8 upside. Diaphragm 9 closely laminates with diaphragm 2 under the girder under the reinforcement of reinforcement 7, and diaphragm 3 closely laminates on diaphragm 10 and the girder on the reinforcement of reinforcement 7, so, can consolidate in order to reach increase overall structure intensity and bearing weight to the local position of this girder structure.
The grooves comprise a first groove between a crossbeam lower transverse plate 2 and a first transverse plate part 4 of a crossbeam upper transverse plate 3, a second groove between the crossbeam lower transverse plate 2 and a second transverse plate part 5 of the crossbeam upper transverse plate 3, a third groove between the crossbeam lower transverse plate 2 and a first connecting plate part 6, and the cross-sectional structure of a reinforcing member 7 can be matched with the first groove; alternatively, the cross-sectional configuration of the reinforcement member 7 may be adapted to the second recess; alternatively, the cross-sectional structure of the reinforcement member 7 may also be adapted to the third groove; alternatively, the reinforcing upper cross plate 10 includes a first reinforcing lateral plate portion 11 and a second reinforcing lateral plate portion 12, the height of the second reinforcing lateral plate portion 12 in the vertical direction is lower than the height of the first reinforcing lateral plate portion 11, and a second connecting plate portion 13 is fixed between the first reinforcing lateral plate portion 11 and the second reinforcing lateral plate portion 12. Diaphragm 9 closely laminates with diaphragm 2 under the girder under the reinforcement of reinforcement 7, consolidates first reinforcing diaphragm portion 11 of diaphragm 10 and closely laminates with diaphragm 3's first diaphragm portion 4 on the girder, consolidates second reinforcing diaphragm portion 12 of diaphragm 10 and closely laminates with diaphragm 3's second diaphragm portion 5 on the girder, so, can consolidate in order to reach increase overall structure intensity and bearing weight to the variable cross section position of this girder structure.
Preferably, the reinforcing longitudinal plate 8 is adjacent to the girder longitudinal plate 1 so that the assembled cross-sectional structure of the girder structure and the reinforcing members 7 is C-shaped; alternatively, the reinforcing longitudinal plate 8 is spaced apart from the girder longitudinal plate 1 so that the cross-sectional structure of the girder structure assembled with the reinforcing members 7 is a mouth shape. Wherein the reinforcement 7 is welded directly in the groove; alternatively, the reinforcement member 7 is secured within the recess by fasteners, including bolts or screws.
The manufacturing process of the girder structure comprises the following steps:
step 1): cutting a frame girder steel plate according to a preset size, wherein a cutting part is arranged at a position A in the drawing as shown in fig. 4, and the steel plate is a plate;
step 2): bending the groove-shaped part according to the dotted line in fig. 4, wherein the structure is shown in fig. 5;
step 3): a steel plate is welded between the first horizontal plate 4 and the second horizontal plate 5, and a welding position is indicated by B in fig. 6, thereby forming a first connecting plate 6, which is structured as shown in fig. 6.
The reinforcing member 7 may be formed by a process according to the process for manufacturing the girder structure, or by directly welding a plurality of steel plates.
The directions given in the present embodiment are merely for convenience of describing positional relationships between the respective members and the relationship of fitting with each other. It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The novel downward-bending frame girder structure is characterized by being formed by cutting and bending plates and comprising a girder longitudinal plate (1), a girder lower transverse plate (2) arranged on the lower side of the girder longitudinal plate (1) and a girder upper transverse plate (3) arranged on the upper side of the girder longitudinal plate (1); the crossbeam upper transverse plate (3) comprises a first transverse plate portion (4) and a second transverse plate portion (5), the height of the second transverse plate portion (5) in the vertical direction is lower than that of the first transverse plate portion (4), and a first connecting plate portion (6) is fixed between the first transverse plate portion (4) and the second transverse plate portion (5).
2. The novel drop down frame rail structure of claim 1, wherein: the first horizontal plate (4) is used as the front, and the first connecting plate (6) is inclined from the front to the back from the top to the bottom.
3. The novel drop down frame rail structure of claim 2, wherein: the included angle between the first connecting plate part (6) and the second transverse plate part (5) is 100-170 degrees.
4. The novel drop down frame rail structure of claim 1, wherein: a groove is formed between the crossbeam upper transverse plate (3) and the crossbeam lower transverse plate (2); the recess embedded be equipped with reinforcement (7) of recess looks adaptation, reinforcement (7) are including consolidating longitudinal plate (8), setting up at reinforcement diaphragm (9) down of consolidating longitudinal plate (8) downside and setting up at reinforcement diaphragm (10) on consolidating longitudinal plate (8) upside.
5. The novel drop down frame rail structure of claim 4, wherein: the reinforced upper transverse plate (10) comprises a first reinforced transverse plate portion (11) and a second reinforced transverse plate portion (12), the height of the second reinforced transverse plate portion (12) in the vertical direction is lower than that of the first reinforced transverse plate portion (11), and a second connecting plate portion (13) is fixed between the first reinforced transverse plate portion (11) and the second reinforced transverse plate portion (12).
6. The novel drop down frame rail structure of claim 4, wherein: the reinforcing longitudinal plate (8) is close to the girder longitudinal plate (1) so that the assembled cross-sectional structure of the girder structure and the reinforcing member (7) is C-shaped.
7. The novel drop down frame rail structure of claim 4, wherein: the reinforcing longitudinal plate (8) is far away from the girder longitudinal plate (1) so that the cross-sectional structure of the girder structure and the reinforcing member (7) after assembly is in a mouth shape.
8. The novel drop down frame rail structure of claim 4, wherein: the reinforcing piece (7) is welded in the groove; alternatively, the reinforcement member (7) is fixed in the recess by a fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195162.9U CN213502573U (en) | 2020-09-29 | 2020-09-29 | Novel downward-bending type frame girder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022195162.9U CN213502573U (en) | 2020-09-29 | 2020-09-29 | Novel downward-bending type frame girder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213502573U true CN213502573U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022195162.9U Active CN213502573U (en) | 2020-09-29 | 2020-09-29 | Novel downward-bending type frame girder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213502573U (en) |
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2020
- 2020-09-29 CN CN202022195162.9U patent/CN213502573U/en active Active
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