CN210818045U - Welding beam - Google Patents
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- CN210818045U CN210818045U CN201921181565.9U CN201921181565U CN210818045U CN 210818045 U CN210818045 U CN 210818045U CN 201921181565 U CN201921181565 U CN 201921181565U CN 210818045 U CN210818045 U CN 210818045U
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Abstract
The utility model belongs to the technical field of welded beam, in particular to a welded beam, which comprises a first shaft head welding assembly, a second shaft head welding assembly and a welded beam main body, wherein the first shaft head welding assembly comprises a first shaft head, a first shaft head end plate and a first shaft seat, the second shaft head welding assembly comprises a second shaft head, a second shaft head end plate and a second shaft seat, the shaft seats and the shaft head end plates are arranged on the two shaft heads, the two shaft heads are welded and fixed with a middle beam in a full welding mode, reinforcing ribs are welded on two sides of a middle hole, so that an axle body penetrating into the middle hole can be conveniently welded, the contact strength of the axle body of the axle is improved, the first shaft head welding assembly, the second shaft head welding assembly and the welded beam main body are welded into a whole, finish machining is carried out on the first shaft head and the second shaft head, the coaxiality is improved, the whole welding strength is high, the contact strength is high, the working efficiency is improved, and the yield is improved.
Description
Technical Field
The utility model belongs to the technical field of the welding roof beam, concretely relates to welding roof beam.
Background
With the rapid development of automobile industry and highway construction in China, the leap progress of logistics industry and the continuous rising of fuel price make customers put forward higher requirements on the fuel economy, smoothness, reliability and maintenance convenience of vehicles. And a section of reinforcing plate which is also a groove shape is made, the corner R is slightly larger, three surfaces of the reinforcing plate are required to be tightly attached to the inner side of the welding line of the original girder, the longer the length is, the better the bearing capacity is, the full welding is not required, and the spot welding is performed. A plurality of holes are drilled on the part of the girder with the reinforcing plate, three surfaces are uniformly distributed according to the length of the reinforcing plate, at least no less than 12 holes are formed, the hole diameter is 10mm, the heavy-duty vehicle is 12mm, and then the heavy-duty vehicle is riveted by rivets. If the riveting is inconvenient, the bolt with the diameter guide at the root can be used, the smaller the gap with the hole is, the better the maximum torque is, the welding beam and the axle body are vertically connected due to the existing welding beam assembly for the vehicle, and the problems of perpendicularity and welding strength of the welding beam and the axle body need to be solved. The straightness that hangs down has decided the axletree assembly (installation steel ring and tire) when the driving, whether can go straight line, welding strength has decided the safety in utilization problem of assembly, this is very high with regard to the technological requirement to welded beam assembly, the axiality problem of welded beam both ends spindle nose, the axiality deviation is great, welding deformation can't be avoided, the straightness that hangs down also can't be guaranteed behind the axletree axis body impressed welded beam, the axletree axis body is little with welded beam location contact surface, contact stress is big, the axletree axis body only welds with the welded beam outside, welding strength is lower.
At the same time, according to: TB/T2705-non-power axle design method of railway vehicle, the sixth volume of the "mechanical design Manual" the second-axle and its connection, and the national quality standard GB/T1591 low alloy structural steel, there are many problems with the currently designed compensating beam.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a welding beam has characteristics efficient, welding strength is high, the axiality is high, the yield is high.
In order to achieve the above object, the utility model provides a following technical scheme: a welded beam comprises a first shaft head welding assembly, a second shaft head welding assembly and a welded beam main body, wherein the first shaft head welding assembly comprises a first shaft head, a first shaft head end plate and a first shaft seat, the second shaft head welding assembly comprises a second shaft head, a second shaft head end plate and a second shaft seat, the welded beam main body comprises a lower plate, a vertical plate, reinforcing ribs, an upper plate and a middle hole, a finish machining process part is arranged at the corresponding position of the first shaft head end plate and the first shaft seat of the first shaft head, the first shaft head end plate and the first shaft seat are welded at the finish machining process part, a finish machining process part is arranged at the corresponding position of the second shaft head end plate and the second shaft seat of the second shaft head, the second shaft head end plate and the second shaft seat are welded at the finish machining process part, the vertical plate is welded at both sides of the upper part of the lower, reinforcing ribs are welded on two sides of the middle hole, and an upper plate is welded on the upper portion of the vertical plate.
As an optimal technical scheme, the first shaft head end plate, the first shaft seat, the second shaft head end plate, the second shaft seat, the reinforcing ribs, the axle body of the axle, the first shaft head end plate, the second shaft head end plate, the lower plate, the upper plate, the first shaft seat, the second shaft seat and the lower plate are all fully welded at the welding part.
As a preferred technical scheme, the number of the vertical plates is two, and the vertical plates are welded on the upper parts of two sides of the lower plate.
As a preferred solution, the reinforcing ribs are plates and have a size of 82 × 98 × 16 mm.
As a preferable technical scheme, the lower plate is in a rectangular flat plate shape, and the upper plate is in a V-shaped plate shape.
As a preferred technical solution, the welding beam comprises the following steps:
firstly, performing finish machining on a preset position of a first shaft head, sequentially fixing a first shaft head end plate and a first shaft seat through a tool from left to right in a spot welding mode by using the preset position, then fixing the first shaft head end plate and the first shaft seat through a circumferential welding mode to obtain a first shaft head welding assembly, performing finish machining on a preset position of a second shaft head, sequentially fixing a second shaft head end plate and a second shaft seat through the tool from right to left in the preset position through the spot welding mode, and then fixing the second shaft head end plate and the second shaft seat through the circumferential welding mode to obtain a second shaft head welding assembly;
secondly, putting the lower plate into a tool, vertically attaching the right side surface of the lower part of a first shaft head end plate in a first shaft head welding assembly to the left side surface of the lower plate, attaching the bottom surface of a first shaft seat to the upper part of the lower plate, firstly connecting the first shaft head end plate and the first shaft seat with the lower plate in a spot welding manner, vertically attaching the left side surface of the lower part of a second shaft head end plate in a second shaft head welding assembly to the right side surface of the lower plate, attaching the bottom surface of a second shaft seat to the upper part of the lower plate, connecting the second shaft head end plate and the second shaft seat to the lower plate in a spot welding manner, attaching the bottom surface of a vertical plate to the upper end of the lower plate, attaching the two ends of the inner side surface of the vertical plate to the edge side surface of the first shaft seat and the edge side surface of the second shaft seat respectively, attaching the two edges of the edge side surface of the vertical plate to, placing the reinforcing rib at a preset welding position, welding the reinforcing rib between the two vertical plates in a spot welding mode to fix the reinforcing rib, wherein the reinforcing rib is positioned at two sides of the middle hole to obtain a semi-fixed welded beam;
thirdly, taking the semi-fixed welding beam out of the tool, placing the semi-fixed welding beam in an automatic welding machine, and carrying out full welding operation on all gaps in a full welding mode to obtain a fixed welding beam;
then, the fixed welded beam is placed into a numerical control lathe, is fixed through a tool, and is subjected to finish machining on the first shaft head and the second shaft head respectively to obtain a finish-turned fixed welded beam;
then, placing the finish turning fixed welded beam in a boring lathe tool, positioning by taking the first shaft head and the second shaft head after finish machining as references, and boring the center hole to obtain a semi-finished welded beam;
then, the axle body of the axle penetrates through the middle hole, and all contact parts of the axle body of the axle and the semi-finished welding beam are subjected to full-welding;
and finally, covering the upper plate on the top surfaces of the two vertical plates, respectively attaching two edge side surfaces of the upper plate to the right side surface of the upper part of the first shaft head end plate and the left side surface of the upper part of the second shaft head end plate, welding the upper plate and the two vertical plates in a full-welding mode, and welding the first shaft head end plate and the second shaft head end plate with the upper plate to obtain a finished welded beam assembly.
Compared with the prior art, the beneficial effects of the utility model are that: by adopting the process, the first shaft head assembly and the second shaft head assembly are welded independently, the first shaft head end plate, the first shaft seat, the second shaft head end plate and the second shaft seat are welded with the welding beam main body in a full welding mode, the welding strength is high, reinforcing ribs are welded on two sides of the middle hole, the axle shaft body penetrating through the middle hole can be conveniently welded, the contact strength of the axle shaft body is improved, after the whole welding is finished, the upper plate is covered, the upper plate and the vertical plate, the first shaft head end plate and the second shaft head end plate are welded, the whole welding strength is high, the contact strength is high, the first shaft head assembly, the second shaft head assembly and the welding beam assembly are welded together, then the first shaft head assembly and the second shaft head assembly are subjected to finish machining, the coaxiality is greatly improved, and the yield is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a first spindle nose of the present invention;
fig. 2 is a schematic perspective view of a second spindle head according to the present invention;
fig. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic front view of the structure of the present invention;
fig. 5 is a schematic diagram of the explosion structure of the present invention;
fig. 6 is a schematic perspective view of a middle hole of the present invention;
fig. 7 is a schematic perspective view of the axle body of the middle axle of the present invention passing through the middle hole;
fig. 8 is a schematic view of the installed three-dimensional structure of the present invention;
fig. 9 is a schematic force diagram of the present invention;
FIG. 10 is a schematic cross-sectional hazardous view of the present invention;
fig. 11 is a shear diagram of the present invention;
fig. 12 is a bending moment diagram according to the present invention, wherein fig. 11 and 12 are the analysis of five cross sections selected according to the load distribution and stress concentration portion as selected in fig. 9;
fig. 13 is a stress curve diagram of the present invention;
FIG. 14 is a schematic view of a load distribution of a prior art axle;
FIG. 15 is a schematic view of the load distribution of the improved axle of the present invention;
FIG. 16 is a schematic diagram showing a comparison between a prior art welding seam of a welded beam and a modified welding seam of the welded beam of the present invention, wherein (a) is the prior art welding seam of the welded beam, and (b) is the modified welding seam of the welded beam;
FIG. 17 is a force analysis position diagram of the first spindle head assembly.
In the figure: 1. a first spindle nose; 2. a second spindle head; 3. a first head end plate; 4. a first shaft seat; 5. A second axle head end plate; 6. a second shaft base; 7. a lower plate; 8. a vertical plate; 10. reinforcing ribs; 11. an upper plate; 12. and (4) mesopores.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-8, the present invention provides the following technical solutions:
a welding beam comprises a first shaft head welding assembly, a second shaft head welding assembly and a welding beam main body, wherein the first shaft head welding assembly comprises a first shaft head (1), a first shaft head end plate (3) and a first shaft seat (4), the second shaft head welding assembly comprises a second shaft head (2), a second shaft head end plate (5) and a second shaft seat (6), the welding beam main body comprises a lower plate (7), a vertical plate (8), a reinforcing rib (10), an upper plate (11) and a middle hole (12), finish machining process parts are arranged at corresponding positions of the first shaft head end plate (3) and the first shaft seat (4) of the first shaft head (1), then the first shaft head end plate (3) and the first shaft seat (4) are welded at the finish machining process parts, and finish machining process parts are arranged at corresponding positions of the second shaft head end plate (5) and the second shaft seat (6) of the second shaft head (2), then, a second shaft end plate (5) and a second shaft seat (6) are welded at the position of a finish machining process, vertical plates (8) are welded on two sides of the upper portion of the lower plate (7), a middle hole (12) is formed in the center of each vertical plate (8), reinforcing ribs (10) are welded on two sides of each middle hole (12), and an upper plate (11) is welded on the upper portion of each vertical plate (8).
In this embodiment: the first spindle nose assembly has been set up, the second spindle nose assembly, the welding roof beam main part, at first 1 with first spindle nose end plate 3, first axle bed 4 welds the welding through the circumference, with second spindle nose 2 and second spindle end plate 5, second axle bed 6 welds the welding through the circumference, then with first spindle nose assembly, the welding of second spindle nose assembly is in the welding roof beam main part, very big increase contact strength and welding strength, through the strengthening rib 10 that sets up, when penetrating the axletree axis body, through all welding the welding with all contact sites of axletree axis body and welding roof beam main part, can the effectual contact strength who improves the axletree axis body.
Specifically, the outside of the first shaft head 1 is welded with the first shaft head end plate 3 and the first shaft seat 4 in sequence from left to right, and is a first shaft head welding assembly, the outside of the second shaft head 2 is welded with the second shaft head end plate 5 and the second shaft seat 6 in sequence from right to left, and is a second shaft head welding assembly, and the process is adopted, so that the working efficiency can be greatly improved.
Specifically, the number of the vertical plates 8 is two, and the vertical plates are welded on the upper parts of two sides of the lower plate 7.
Specifically, the reinforcing rib 10 is a plate, and the size of the reinforcing rib is 82 × 98 × 16 mm; all weld the strengthening rib 10 through the both sides at mesopore 12, be convenient for weld and live its axletree body that penetrates mesopore 12, improved the contact strength of axletree body.
Specifically, the lower plate 7 is a rectangular flat plate, and the upper plate 11 is a V-shaped plate; be the rectangle flat plate through hypoplastron 7, as base and 8 welded connection of riser, its upper plate 11 is as the roof, and it finishes when whole welding, covers upper plate 11 again, and upper plate 11 welds with riser 8, first spindle nose end plate 3, second spindle head end plate 5, and its is whole to carry out full weld through many places welding part, and its whole welding strength improves greatly, and life improves.
In this embodiment: the welding beam comprises the following steps:
firstly, as shown in fig. 1 and 2, finely machining a preset position of a first spindle nose 1, fixing a first spindle nose end plate 3 and a first spindle seat 4 in a spot welding manner by a tool from left to right through the preset position, fixing the first spindle nose end plate 3 and the first spindle seat 4 in a circumferential welding manner to obtain a first spindle nose welding assembly, finely machining a preset position of a second spindle nose 2, fixing a second spindle nose end plate 5 and a second spindle seat 6 in a spot welding manner by the tool from right to left through the preset position, and fixing the second spindle nose end plate 5 and the second spindle seat 6 in a circumferential welding manner to obtain a second spindle nose welding assembly;
secondly, as shown in fig. 3, the lower plate 7 is put into a tool, the right side surface of the lower part of the first shaft end plate 3 in the first shaft end welding assembly is vertically attached to the left side surface of the lower plate 7, the bottom surface of the first shaft seat 4 is attached to the upper part of the lower plate 7, the first shaft end plate 3 and the first shaft seat 4 are firstly connected with the lower plate 7 in a spot welding way, the left side surface of the lower part of the second shaft end plate 5 in the second shaft end welding assembly is vertically attached to the right side surface of the lower plate 7, the bottom surface of the second shaft seat 6 is attached to the upper part of the lower plate 7, the second shaft end plate 5 and the second shaft seat 6 are connected with the lower plate 7 in a spot welding way, the bottom surface of the vertical plate 8 is attached to the upper end of the lower plate 7, the two ends of the inner side surface of the vertical plate 8 are respectively attached to the edge side surface of the first shaft seat 4 and the edge side surface of, the number of the vertical plates 8 is two, the installation modes are the same, spot welding connection and fixation are carried out, the reinforcing ribs 10 are placed at preset welding positions and are welded between the two vertical plates 8 in a spot welding mode to be fixed, and the positions of the reinforcing ribs are located on two sides of the middle hole 12, so that a semi-fixed welded beam is obtained;
thirdly, taking the semi-fixed welding beam out of the tool, placing the semi-fixed welding beam in an automatic welding machine, and carrying out full welding operation on all gaps in a full welding mode to obtain a fixed welding beam;
then, the fixed welded beam is placed into a numerical control lathe, is fixed through a tool, and is subjected to finish machining on the first shaft head 1 and the second shaft head 2 respectively to obtain a finish-turned fixed welded beam;
then, placing the finish turning fixed welded beam in a boring lathe tool, positioning by taking the finish-machined first shaft head 1 and second shaft head 2 as references, and boring the center hole 12 to obtain a semi-finished welded beam;
then, as shown in fig. 7, the axle body is inserted through the central hole 12, and all contact parts of the axle body and the semi-finished welded beam are subjected to full-weld welding;
finally, as shown in fig. 4 and 8, covering the upper plate 11 on the top surfaces of the two vertical plates 8, respectively attaching two edge side surfaces of the upper plate 11 to the upper right side surface of the first shaft end plate 3 and the upper left side surface of the second shaft end plate 5, welding the upper plate 11 and the two vertical plates 8 in a full-welding manner, and welding the first shaft end plate 3 and the second shaft end plate 5 with the upper plate 11 to obtain a finished welded beam assembly.
The welding beam assembly adopting the process comprises the following steps:
① the first shaft head assembly and the second shaft head assembly of the welding beam are welded into a component assembly, which greatly improves the welding strength of the shaft head and the main body of the welding beam and improves the working efficiency.
② the welding beam main part adds and welds two strengthening ribs, and this strengthening rib welds the back and processes the bore hole with the axis body mesopore in the lump, contact strength and welding strength when greatly promoting axletree and welding beam cooperation.
③ the welding beam processes two ends of the axle head after welding, which greatly improves the coaxiality of the two ends of the axle head, the coaxiality of the two ends is about 0.5mm in the original process, and the improved process can ensure that the coaxiality of the two ends is about 0.1 mm.
Meanwhile, the welding beam main body does not adopt the traditional Q345BCDE plate, but adopts a T700 plate: q345 yield strength of deltas345MPA, tensile strength δs630 MPA; t700 yield strength of deltas550MPA, tensile strength δs700 MPA; the safety coefficient of the welded beam can be improved by 1.6 times according to the calculation of the material.
The welding beam head does not adopt the traditional main material 40Cr for the shaft, but adopts 35CrMo, and the two materials are subjected to hardening and tempering to form deltasAnd deltabAlthough basically similar, 35CrMo has better toughness and hardenability, has extremely small quenching deformation, has higher hardness after surface quenching and is more wear-resistant.
The final welding of the upper cover plate is also the main characteristic of the welding beam process, and the welding beam has the advantages that all parts needing to be welded can be welded, so that the welding strength of the plate, the shaft head and the axle is greatly improved.
As shown in fig. 9 to 12, in the improved shaft of the present invention, the solid shaft calculation parameters are shown in the following table:
the point where the maximum shear stress is the section a is found, at this time:
is solid
It can be derived that: the allowable safety factor is greater than the design requirement, so the static strength of the high-strength steel can meet the design requirement.
As shown in fig. 13, it can be seen that the dangerous section stress curve of the axle body of the improved axle of the present invention satisfies the design requirements.
And simultaneously, the utility model discloses in the axle after the improvement, wherein, first spindle nose 1, second spindle nose 2 parts:
as shown in fig. 16, the effective weld shear stress of the weld of the welded beam in the prior art is calculated:
calculating the effective weld shear stress of a weld of a welded beam in the prior art:
therefore, the utility model discloses the shear stress of welding roof beam after the improvement is far less than the shear stress of welding roof beam welding seam among the prior art.
As shown in fig. 14 and 15, the following analysis can be obtained: first spindle nose 1 after the improvement in this application, the comparison of second spindle nose 2 and the welding roof beam spindle nose among the prior art: 1. the increase of local welding lines effectively reduces the shearing stress and improves the local strength, 2, the peak value of local concentrated stress is reduced by 10 percent on the original basis.
As shown in FIG. 17, the calculated design parameters for the first spindle head assembly can be found in the following table:
the utility model discloses a theory of operation and use flow: firstly, finely machining a preset position of a first shaft head 1, sequentially fixing a first shaft head end plate 3 and a first shaft seat 4 through a tool from left to right through the preset position in a spot welding mode, then fixing the first shaft head end plate 3 and the first shaft seat 4 through a circumferential welding mode to obtain a first shaft head welding assembly, finely machining a preset position of a second shaft head 2, sequentially fixing a second shaft head end plate 5 and a second shaft seat 6 through the tool from right to left through the preset position in a spot welding mode, then fixing the second shaft head end plate 5 and the second shaft seat 6 through the circumferential welding mode to obtain a second shaft head welding assembly, placing a lower plate 7 into the tool, vertically attaching the right side surface of the lower part of the first shaft head end plate 3 in the first shaft head welding assembly to the left side surface of the lower plate 7, attaching the bottom surface of the first shaft seat 4 to the upper part of the lower plate 7, first, a first shaft head end plate 3 and a first shaft seat 4 are connected with a lower plate 7 in a spot welding mode, the left side surface of the lower portion of a second shaft head end plate 5 in a second shaft head welding assembly is vertically attached to the right side surface of the lower plate 7, the bottom surface of a second shaft seat 6 is attached to the upper portion of the lower plate 7, the second shaft head end plate 5 and the second shaft seat 6 are connected with the lower plate 7 in a spot welding mode, the bottom surface of a vertical plate 8 is attached to the upper end of the lower plate 7, two ends of the inner side surface of the vertical plate 8 are respectively attached to the edge side surface of the first shaft seat 4 and the edge side surface of the second shaft seat 6, two sides of the edge side surface of the vertical plate 8 are respectively attached to the right side surface of the first shaft head end plate 3 and the left side surface of the second shaft head end plate 5, the number of the vertical plates 8 is, the positions of the semi-fixed welded beams are located on two sides of a middle hole 12 to obtain semi-fixed welded beams, the semi-fixed welded beams are taken out of a tool and are placed in an automatic welding machine, full welding operation is conducted on all gaps in a full welding mode to obtain fixed welded beams, then the fixed welded beams are placed in a numerical control lathe and are fixed through the tool, fine machining is conducted on a first shaft head 1 and a second shaft head 2 respectively to obtain finish-turned fixed welded beams, then the finish-turned fixed welded beams are placed in a boring machine tool, positioning is conducted by taking the first shaft head 1 and the second shaft head 2 after fine machining as references, boring operation is conducted on the middle hole 12 to obtain semi-finished welded beams, then an axle shaft body penetrates through the middle hole 12, full welding is conducted on all contact portions of the axle shaft and the semi-finished welded beams, finally, an upper plate 11 covers the top surfaces of two vertical plates 8, and two side surfaces of the upper plate 11 are respectively attached to the right side surface of the upper portion of the first axle head end plate 3 Face, with upper plate 11 and two riser 8 through full welding mode welded connection, its first spindle nose end plate 3 all welds with upper plate 11 with second spindle nose end plate 5, obtains finished product welded beam assembly, adopts this technology, very big improvement the contact strength of work piece, very high promotion coaxial rate to save efficiency, and very big improvement the yield.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A welded beam, characterized in that: the welding beam comprises a first shaft head welding assembly, a second shaft head welding assembly and a welding beam main body, wherein the first shaft head welding assembly comprises a first shaft head (1), a first shaft head end plate (3) and a first shaft seat (4), the second shaft head welding assembly comprises a second shaft head (2), a second shaft head end plate (5) and a second shaft seat (6), the welding beam main body comprises a lower plate (7), a vertical plate (8), a reinforcing rib (10), an upper plate (11) and a middle hole (12), fine machining process parts are arranged at corresponding positions of the first shaft head end plate (3) and the first shaft seat (4) of the first shaft head (1), then the first shaft head end plate (3) and the first shaft seat (4) are welded at the fine machining process parts, and fine machining process parts are arranged at corresponding positions of the second shaft head end plate (5) and the second shaft seat (6) of the second shaft head, then, a second shaft end plate (5) and a second shaft seat (6) are welded at the position of a finish machining process, vertical plates (8) are welded on two sides of the upper portion of the lower plate (7), a middle hole (12) is formed in the center of each vertical plate (8), reinforcing ribs (10) are welded on two sides of each middle hole (12), and an upper plate (11) is welded on the upper portion of each vertical plate (8).
2. A welded beam according to claim 1, characterized in that: first spindle nose (1) and first spindle nose end plate (3), first axle bed (4), second spindle nose (2) with second axle head end plate (5), second axle bed (6), strengthening rib (10) and axletree axis body, first spindle nose end plate (3), second axle head end plate (5) and hypoplastron (7), upper plate (11), first axle bed (4), second axle bed (6) and hypoplastron (7), all carry out the full weld welding through weld part department.
3. A welded beam according to claim 1, characterized in that: the number of the vertical plates (8) is two, and the vertical plates are welded on the upper parts of two sides of the lower plate (7).
4. A welded beam according to claim 1, characterized in that: the reinforcing ribs (10) are plates and have the size of 82 x 98 x 16 mm.
5. A welded beam according to claim 1, characterized in that: the lower plate (7) is a rectangular flat plate, and the upper plate (11) is a V-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181565.9U CN210818045U (en) | 2019-07-25 | 2019-07-25 | Welding beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921181565.9U CN210818045U (en) | 2019-07-25 | 2019-07-25 | Welding beam |
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| CN210818045U true CN210818045U (en) | 2020-06-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524131A (en) * | 2019-07-25 | 2019-12-03 | 宿州德润机械有限公司 | A kind of welded grider assembly technique |
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2019
- 2019-07-25 CN CN201921181565.9U patent/CN210818045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110524131A (en) * | 2019-07-25 | 2019-12-03 | 宿州德润机械有限公司 | A kind of welded grider assembly technique |
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