CN209814002U - Straddle type monorail vehicle traction beam - Google Patents
Straddle type monorail vehicle traction beam Download PDFInfo
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- CN209814002U CN209814002U CN201920385274.5U CN201920385274U CN209814002U CN 209814002 U CN209814002 U CN 209814002U CN 201920385274 U CN201920385274 U CN 201920385274U CN 209814002 U CN209814002 U CN 209814002U
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Abstract
The utility model discloses a straddle type monorail vehicle traction beam, which comprises a traction beam rear section, a traction beam front section and a traction seat, wherein the traction beam rear section is fixedly connected with a vehicle body underframe boundary beam; one end of the front section of the traction beam is fixedly connected with a cross beam at the front end of the underframe of the vehicle body, and the other end, opposite to the front section of the traction beam, is fixedly connected with the rear section of the traction beam; two sides of the traction seat are fixedly connected between the rear sections of the two traction beams; two sides of the cross beam at the front end of the vehicle body underframe are fixedly connected with the side beam of the vehicle body underframe; the whole traction beam is of a frame structure. The utility model discloses can solve current straddle type monorail vehicle front end landing leg loaded abominable problem well to can increase vehicle rigidity, effectively guarantee the long-term operation safety of vehicle.
Description
Technical Field
The utility model relates to a draw beam structure of straddle type monorail vehicle connection automobile body and chassis belongs to rail vehicle and makes technical field.
Background
At present, a straddle type monorail vehicle bogie and a vehicle body are connected through a support leg at the lower part of a cross beam at the front end of an underframe, an independent traction beam structure is not provided, due to the limitation of the bogie structure, the support leg needs to extend downwards to form a long structure for installing a traction pull rod, the support leg needs to bear bending moment load caused by traction force and also needs to bear anti-point-head torsion load, and therefore the support leg structure is very severe in loading condition and prone to fatigue.
Disclosure of Invention
In order to overcome the disadvantages of the prior art, the invention provides a straddle type monorail vehicle traction beam, which separately sets up a traction beam structure between a vehicle body and a bogie, so that longitudinal loads of upper and lower bodies of a vehicle are transmitted through the traction beam instead of through a lower leg of a front end cross beam.
The technical scheme for solving the technical problems of the invention is as follows:
a straddle type monorail vehicle traction beam comprises a traction beam rear section, a traction beam front section and a traction seat, wherein the traction beam rear section is fixedly connected with a vehicle body underframe side beam; one end of the front section of the traction beam is fixedly connected with a cross beam at the front end of the underframe of the vehicle body, and the other end, opposite to the front section of the traction beam, is fixedly connected with the rear section of the traction beam; two sides of the traction seat are fixedly connected between the rear sections of the two traction beams; two sides of the cross beam at the front end of the vehicle body underframe are fixedly connected with the side beam of the vehicle body underframe; the whole traction beam is of a frame structure.
The scheme of the invention is further perfected as follows:
further, the rear section of the traction beam comprises a rear section upper cover plate of the traction beam, a rear section left web plate of the traction beam, a rear section right web plate of the traction beam, a rear section lower cover plate of the traction beam and a rear section reinforcing rib of the traction beam; the left and right sides of the upper cover plate of the rear section of the traction beam are fixedly connected with a left web plate of the rear section of the traction beam and a right web plate of the rear section of the traction beam; the bottom parts of the left web plate of the rear section of the traction beam and the right web plate of the rear section of the traction beam are fixedly connected with a lower cover plate of the rear section of the traction beam; the inner part of the rear section of the draft sill is fixedly connected with the reinforcing rib of the rear section of the draft sill.
Further, the front section of the traction beam comprises a front section upper cover plate of the traction beam, a front section left web plate of the traction beam, a front section right web plate of the traction beam and a front section lower cover plate of the traction beam; the left side and the right side of the upper cover plate of the front section of the traction beam are fixedly connected with a left web plate of the front section of the traction beam and a right web plate of the front section of the traction beam; the bottom of the left web of the front section of the traction beam and the bottom of the right web of the front section of the traction beam are fixedly connected with the lower cover plate of the front section of the traction beam.
Further, the traction seat comprises a traction pull rod mounting seat, a mounting seat bottom reinforcing rib, a mounting seat left side reinforcing rib and a mounting seat right side reinforcing rib; the traction pull rod mounting seat is of a U-shaped structure, and reinforcing ribs at the bottom of the mounting seat surround three peripheries of the traction pull rod mounting seat and are welded and connected with the traction pull rod mounting seat; the mounting seat left side strengthening rib welded connection in the left side of pulling the pull rod mounting seat, mounting seat right side strengthening rib welded connection in the right side of pulling the pull rod mounting seat.
Further, the fixed connection is a welded connection.
Further, the material of the draft sill is S550 MC.
Further, the cross beam at the front end of the vehicle body underframe is of a box-shaped beam structure; the vehicle body underframe boundary beam is of a U-shaped beam structure.
Furthermore, a plurality of lightening holes with different sizes are formed in the left web plate of the front section of the traction beam and the right web plate of the front section of the traction beam.
Compared with the prior art, the invention has the beneficial effects that:
the problem that the front-end supporting leg of the existing straddle type monorail vehicle is loaded badly can be well solved, the rigidity of the vehicle can be increased, and the long-term operation safety of the vehicle is effectively guaranteed.
Drawings
Fig. 1 is a schematic structural view of a draft sill of the present invention.
Fig. 2 is a schematic structural view of the rear section of the draft sill of the present invention.
Fig. 3 is a schematic structural view of a front section of the draft sill of the present invention.
Fig. 4 is a schematic structural view of the fifth wheel of the present invention.
Description of reference numerals: 1. a trailing beam rear section; 2. a front section of a drag beam; 3. a traction seat; 4. a front end cross beam of a vehicle body underframe; 5. a vehicle body underframe edge beam; 1-1, an upper cover plate at the rear section of the traction beam; 1-2b, a left web plate at the rear section of the traction beam; 1-2a, a right web plate at the rear section of the traction beam; 1-3, a lower cover plate at the rear section of the traction beam; 1-4, a rear-section reinforcing rib of the traction beam; 2-1, an upper cover plate at the front section of the traction beam; 2-2a, a front section left web plate of the traction beam; 2-2b, a right web plate at the front section of the traction beam; 2-3, a lower cover plate at the front section of the traction beam; 3-1, a traction rod mounting seat; 3-2, reinforcing ribs at the bottom of the mounting base; 3-3b, a reinforcing rib at the left side of the mounting seat; 3-3a and a right reinforcing rib of the mounting seat.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, a straddle type monorail vehicle traction beam comprises a traction beam rear section 1, a traction beam front section 2 and a traction seat 3, wherein the traction beam rear section 1 is fixedly connected with a vehicle body underframe side beam 5; one end of the front traction beam section 2 is fixedly connected with a cross beam 4 at the front end of a vehicle body underframe, and the other end, opposite to the front traction beam section 2, is fixedly connected with the rear traction beam section 1; two sides of the traction seat 3 are fixedly connected between the two traction beam rear sections 1; two sides of the front end cross beam 4 of the vehicle body underframe are fixedly connected with the side beams 5 of the vehicle body underframe; the whole traction beam is of a frame structure.
The traction beam rear section 1 comprises a traction beam rear section upper cover plate 1-1, a traction beam rear section left web plate 1-2b, a traction beam rear section right web plate 1-2a, a traction beam rear section lower cover plate 1-3 and a traction beam rear section reinforcing rib 1-4; the left and right sides of the upper cover plate 1-1 at the rear section of the traction beam are fixedly connected with a left web plate 1-2b at the rear section of the traction beam and a right web plate 1-2a at the rear section of the traction beam; the bottoms of the left web plate 1-2b of the rear section of the traction beam and the right web plate 1-2a of the rear section of the traction beam are fixedly connected with a lower cover plate 1-3 of the rear section of the traction beam; the interior of the rear section 1 of the draft sill is fixedly connected with the rear section reinforcing ribs 1-4 of the draft sill.
The front section 2 of the traction beam comprises a front section upper cover plate 2-1 of the traction beam, a front section left web 2-2a of the traction beam, a front section right web 2-2b of the traction beam and a front section lower cover plate 2-3 of the traction beam; the left side and the right side of the upper cover plate 2-1 at the front section of the traction beam are fixedly connected with a left web plate 2-2a at the front section of the traction beam and a right web plate 2-2b at the front section of the traction beam; the bottom of the left web 2-2a of the front section of the traction beam and the bottom of the right web 2-2b of the front section of the traction beam are fixedly connected with a lower cover plate 2-3 of the front section of the traction beam.
The traction seat 3 comprises a traction pull rod mounting seat 3-1, a mounting seat bottom reinforcing rib 3-2, a mounting seat left side reinforcing rib 3-3b and a mounting seat right side reinforcing rib 3-3 a; the traction pull rod mounting seat 3-1 is of a U-shaped structure, and reinforcing ribs 3-2 at the bottom of the mounting seat surround three peripheries of the traction pull rod mounting seat 15 and are welded and connected; the mounting seat left side reinforcing rib 3-3b is connected to the left side of the traction pull rod mounting seat 3-1 in a welded mode, and the mounting seat right side reinforcing rib 3-3a is connected to the right side of the traction pull rod mounting seat 3-1 in a welded mode.
The fixed connection is welded connection.
The material of the traction beam is S550 MC.
The front end cross beam 4 of the vehicle body underframe is of a box-shaped beam structure; the vehicle body underframe boundary beam 5 is of a U-shaped beam structure.
Simultaneously, the method for processing the traction beam of the straddle type monorail vehicle comprises the following steps:
a. manufacturing two traction beam rear section upper cover plates 1-1, two traction beam rear section left webs 1-2b, two traction beam rear section right webs 1-2a, two traction beam rear section lower cover plates 1-3 and two traction beam rear section reinforcing ribs 1-4 through machining; welding the upper cover plate 1-1 of the rear section of the traction beam with the left web plate 1-2b of the rear section of the traction beam and the right web plate 1-2a of the rear section of the traction beam, welding the reinforcing ribs 1-4 of the rear section of the traction beam into a cavity formed by the upper cover plate 1-1 of the rear section of the traction beam, the left web plate 1-2b of the rear section of the traction beam and the right web plate 1-2a of the rear section of the traction beam, and finally welding the lower cover plate 1-3 of the rear section of the traction beam with the left web plate 1-2b of the rear section of the traction beam and the right web plate 1-2a of the rear section of the traction beam to obtain two rear sections 1 of the traction beam;
b. manufacturing two front-section upper cover plates 2-1 of the traction beams, two front-section left webs 2-2a of the traction beams, two front-section right webs 2-2b of the traction beams and two front-section lower cover plates 2-3 of the traction beams by machining; welding and connecting the upper cover plate 2-1 at the front section of the traction beam with the left web plate 2-2a at the front section of the traction beam and the right web plate 2-2b at the front section of the traction beam, and then welding and connecting the lower cover plate 2-3 at the front section of the traction beam with the left web plate 2-2a at the front section of the traction beam and the right web plate 2-2b at the front section of the traction beam to obtain two front sections 2 of the traction beam;
c. manufacturing a traction rod mounting seat 3-1, a mounting seat bottom reinforcing rib 3-2, a mounting seat left side reinforcing rib 3-3b and a mounting seat right side reinforcing rib 3-3a through machining; firstly, welding and connecting the reinforcing ribs 3-2 at the bottom of the mounting seat, the reinforcing ribs 3-3b at the left side of the mounting seat and the reinforcing ribs 3-3a at the right side of the mounting seat to obtain a reinforcing rib frame; then, the traction rod mounting seat 3-1 is connected with the reinforcing rib framework in a welding mode to obtain a traction seat 3;
d. the traction seat 3 is connected between the two traction beam rear sections 1 in a welding mode; welding one end of the front section 2 of the traction beam to one side of the rear section 1 of the traction beam to obtain a traction beam body;
e. welding and connecting the other side of the rear section 1 of the traction beam, which is opposite to the traction seat 3, with a side beam 5 of a vehicle body underframe;
f. welding and connecting the other side of the front traction beam section 2 opposite to the rear traction beam section 1 with a cross beam 4 at the front end of a vehicle body underframe;
g. and welding and connecting two ends of the front end cross beam 4 of the vehicle body underframe with the side 5 beam of the vehicle body underframe.
And a plurality of lightening holes with different sizes are formed in the left web plate 2-2a of the front section of the traction beam and the right web plate 2-2b of the front section of the traction beam.
The traction beam structure for the straddle-type monorail vehicle is connected between a straddle-type monorail bogie and a vehicle body, and plays a role in transmitting longitudinal force.
The invention relates to a traction beam structure for a straddle type monorail vehicle, which comprises a traction beam and a traction seat, wherein the traction beam and the traction seat are connected through arc welding; an upper cover plate at the rear section of the traction beam is welded with the upper edge of the boundary beam, a lower cover plate at the rear section of the traction beam is welded with the lower edge of the boundary beam, and a web plate at the rear section of the traction beam is welded with the whole boundary beam; the lower cover plate and the web plate of the front section of the traction beam are connected with the vertical plate of the front end cross beam, and the upper cover plate of the front section of the traction beam is connected with the upper edge of the front end cross beam.
The upper cover plate of the draft sill is firstly arc-welded with the web plate of the draft sill, then the internal reinforcing ribs are welded inside the upper cover plate and the web plate, and finally the lower cover plate and the web plate are arc-welded. Therefore, the overall strength of the vehicle body can be improved, and the service life of the vehicle is prolonged.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a straddle type monorail vehicle draw beam, includes draw beam back end, draw beam anterior segment and traction seat, its characterized in that: the rear section of the traction beam is fixedly connected with a side beam of a vehicle body underframe; one end of the front section of the traction beam is fixedly connected with a cross beam at the front end of the underframe of the vehicle body, and the other end, opposite to the front section of the traction beam, is fixedly connected with the rear section of the traction beam; two sides of the traction seat are fixedly connected between the rear sections of the two traction beams; two sides of the cross beam at the front end of the vehicle body underframe are fixedly connected with the side beam of the vehicle body underframe; the whole traction beam is of a frame structure.
2. A straddle type monorail vehicle traction beam as defined in claim 1, wherein: the rear section of the traction beam comprises a rear section upper cover plate of the traction beam, a rear section left web plate of the traction beam, a rear section right web plate of the traction beam, a rear section lower cover plate of the traction beam and a rear section reinforcing rib of the traction beam; the left and right sides of the upper cover plate of the rear section of the traction beam are fixedly connected with a left web plate of the rear section of the traction beam and a right web plate of the rear section of the traction beam; the bottom parts of the left web plate of the rear section of the traction beam and the right web plate of the rear section of the traction beam are fixedly connected with a lower cover plate of the rear section of the traction beam; the inner part of the rear section of the draft sill is fixedly connected with the reinforcing rib of the rear section of the draft sill.
3. A straddle type monorail vehicle traction beam as defined in claim 2, wherein: the front section of the traction beam comprises a front section upper cover plate of the traction beam, a front section left web plate of the traction beam, a front section right web plate of the traction beam and a front section lower cover plate of the traction beam; the left side and the right side of the upper cover plate of the front section of the traction beam are fixedly connected with a left web plate of the front section of the traction beam and a right web plate of the front section of the traction beam; the bottom of the left web of the front section of the traction beam and the bottom of the right web of the front section of the traction beam are fixedly connected with the lower cover plate of the front section of the traction beam.
4. A straddle type monorail vehicle traction beam as defined in claim 3, wherein: the traction seat comprises a traction pull rod mounting seat, a mounting seat bottom reinforcing rib, a mounting seat left reinforcing rib and a mounting seat right reinforcing rib; the traction pull rod mounting seat is of a U-shaped structure, and reinforcing ribs at the bottom of the mounting seat surround three peripheries of the traction pull rod mounting seat and are welded and connected with the traction pull rod mounting seat; the mounting seat left side strengthening rib welded connection in the left side of pulling the pull rod mounting seat, mounting seat right side strengthening rib welded connection in the right side of pulling the pull rod mounting seat.
5. A straddle type monorail vehicle traction beam as defined in claim 4, wherein: the fixed connection is welded connection.
6. A straddle type monorail vehicle traction beam as defined in claim 1, wherein: the material of the traction beam is S550 MC.
7. A straddle type monorail vehicle traction beam as defined in claim 1, wherein: the cross beam at the front end of the underframe of the car body is of a box-shaped beam structure; the vehicle body underframe boundary beam is of a U-shaped beam structure.
8. A straddle type monorail vehicle traction beam as defined in claim 3, wherein: and a plurality of lightening holes with different sizes are formed in the left web plate of the front section of the traction beam and the right web plate of the front section of the traction beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385274.5U CN209814002U (en) | 2019-03-25 | 2019-03-25 | Straddle type monorail vehicle traction beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385274.5U CN209814002U (en) | 2019-03-25 | 2019-03-25 | Straddle type monorail vehicle traction beam |
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| CN209814002U true CN209814002U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920385274.5U Active CN209814002U (en) | 2019-03-25 | 2019-03-25 | Straddle type monorail vehicle traction beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849957A (en) * | 2019-03-25 | 2019-06-07 | 中铁轨道交通装备有限公司 | A kind of straddle-type single-track vehicle draw beam and its processing method |
-
2019
- 2019-03-25 CN CN201920385274.5U patent/CN209814002U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109849957A (en) * | 2019-03-25 | 2019-06-07 | 中铁轨道交通装备有限公司 | A kind of straddle-type single-track vehicle draw beam and its processing method |
| CN109849957B (en) * | 2019-03-25 | 2023-10-31 | 中铁轨道交通装备有限公司 | Straddle type monorail vehicle traction beam and processing method thereof |
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