CN209938611U - Novel coupling drive mechanism of subway vehicle - Google Patents
Novel coupling drive mechanism of subway vehicle Download PDFInfo
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- CN209938611U CN209938611U CN201920215889.3U CN201920215889U CN209938611U CN 209938611 U CN209938611 U CN 209938611U CN 201920215889 U CN201920215889 U CN 201920215889U CN 209938611 U CN209938611 U CN 209938611U
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- 230000008878 coupling Effects 0.000 title claims description 12
- 238000010168 coupling process Methods 0.000 title claims description 12
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 abstract 1
- 230000003139 buffering effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
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- 241001669679 Eleotris Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The utility model discloses a novel draw gear of a subway vehicle, which comprises a draw gear and a bottom frame boundary beam, the right side of the car coupler is fixedly connected with a draft sill, the middle part of the draft sill is fixed with a limit beam, the limit beam is fixed on one side of the side beam of the underframe through a high-strength spring A, the end part of the traction beam penetrates through the underframe boundary beam and is fixedly connected to the buffer beam, the buffer beam is sleeved on the surface of the side beam of the underframe, the middle part of the buffer beam is fixedly connected with a buffer plate, the traction beam is fixedly connected to the buffer plate, a high-strength spring B is connected between the buffer plate and the underframe boundary beam, the high-strength springs A and the high-strength springs B are symmetrical about the end portions of the underframe side beams, the traction beam is fixedly connected to the buffer plate through a support beam, and the back face of the buffer plate is fixed to the end portions of the support beam through the high-strength bolts. The utility model discloses effectively with too big traction force dispersion to drive mechanism.
Description
Technical Field
The utility model relates to a subway pulls technical field, especially relates to a novel coupling drive mechanism of subway vehicle.
Background
In a subway vehicle, a traction and bolster buffering mechanism is an important stress part and is fixedly arranged at two ends of the bottom of a vehicle body. Most of the existing traction and bolster buffering mechanisms fix a traction beam, a bolster and a buffering beam together in a welding mode, and when a train is in traction or braking, force transmission to side beams on two sides is small, so that overlarge traction force cannot be sufficiently buffered.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a novel coupling drive mechanism of subway vehicle has solved current traction bolster and has cushioned the mechanism and mostly with the draw beam, and the sleeper beam adopts the welded mode to fix together with the bumper beam, and when the train is pulling or when braking, it is less to pass power to the both sides boundary beam, can not fully cushion the problem of too big traction force.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a novel coupler traction mechanism of a subway vehicle comprises a coupler and an underframe boundary beam, wherein the right side of the coupler is fixedly connected with a traction beam, a limiting beam is fixed in the middle of the traction beam and is fixed on one side of the underframe boundary beam through a high-strength spring A, the end part of the traction beam penetrates through the underframe boundary beam and is fixedly connected to the buffer beam, the buffer beam is sleeved on the surface of the side beam of the underframe, the middle part of the buffer beam is fixedly connected with a buffer plate, the traction beam is fixedly connected to the buffer plate, a high-strength spring B is connected between the buffer plate and the underframe boundary beam, the high-strength springs A and the high-strength springs B are symmetrical about the end portions of the underframe side beams, the traction beam is fixedly connected to the buffer plate through a support beam, and the end portions of the support beam are fixed on the back face of the buffer plate through high-strength bolts.
Preferably, the surfaces of the bumper beams are fixed at the top and the bottom of the side beam of the underframe through high-strength bolts.
Preferably, the inside of chassis boundary beam still is equipped with the tie-beam, the tie-beam with fixed connection is to the bracing piece between the buffer board, the buffer board with a plurality of high strength spring C of fixedly connected with between the tie-beam just high strength spring C fixes four right angles departments of buffer board.
Preferably, a fastening nut is further arranged between the end of the supporting rod and the connecting beam and clings to the surface of the connecting beam.
Preferably, the surface of the coupler is coated with a wear-resistant coating, the high-strength spring A, the high-strength spring B and the high-strength spring C are all made of high-strength elastic steel bars, and the supporting rod is made of high-strength steel bars.
Preferably, the bumper beam is of a cuboid structure and the inside of the bumper beam is hollow, and the bumper beam is sleeved on the surface of the chassis boundary beam and fixedly connected with the middle of the bumper beam.
(III) advantageous effects
The utility model provides a novel coupling drive mechanism of railcar possesses following beneficial effect: the utility model discloses set up coupling and chassis boundary beam, the coupling is used for connecting the subway, the coupling passes through draw beam fixed connection to the limit beam, the limit beam passes through high strength spring A fixed connection to the chassis boundary beam, high strength spring A's effect is when the draw beam receives too big thrust, high strength spring A avoids the limit beam directly to contact with the chassis boundary beam, high strength spring A is used for buffering its thrust that receives, when receiving too big traction force by the same reason, high strength spring A also is for buffering its direct mechanical stress that produces, the tip fixed connection of draw beam is to the bumper beam, the bumper beam cover is established the surface of chassis boundary beam and the middle part fixed connection of bumper beam has the buffer board, the draw beam fixed connection to the buffer board just still be connected with high strength spring B between the buffer board and the chassis boundary beam, like this when the draw beam receives too big traction force, at first transmit the buffer board through a supporting beam, the buffer board passes through the bracing piece and transmits the tie-beam, thereby buffer board and tie-beam's effect all is in order to cushion too big traction force and make railcar can move smoothly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
In the figure: 1. a car coupler; 2. an underframe edge beam; 3. a limiting beam; 4. a high-strength spring A; 5. a bumper beam; 6. a buffer plate; 7. a high-strength bolt; 8. a trailing beam; 9. a high-strength spring B; 10. a support beam; 11. a connecting beam; 12. a support bar; 13. a high-strength spring C.
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.
As shown in fig. 1 and 2, the following examples are proposed: the utility model provides a novel coupling drive mechanism of subway vehicle, includes coupling 1 and chassis boundary beam 2, coupling 1 right side fixedly connected with draw beam 8, the middle part of draw beam 8 is fixed with spacing roof beam 3 just spacing roof beam 3 is fixed through high strength spring A4 in one side of chassis boundary beam 2, the tip of draw beam 8 passes chassis boundary beam 2 just the tip fixed connection of draw beam 8 is to buffer beam 5, buffer beam 5 cover is established the surface of chassis boundary beam 2 just the middle part fixedly connected with buffer board 6 of buffer beam 5, draw beam 8 fixed connection to buffer board 6 just buffer board 6 with still be connected with high strength spring B9 between the chassis boundary beam 2, high strength spring A4 and high strength spring B9 are about the tip symmetry of chassis boundary beam 2, draw beam 8 through a supporting beam 10 fixed connection to buffer board 6, the back of the buffer plate 6 is fixed with the end of the support beam 10 through a high-strength bolt 7.
In the present embodiment, the surfaces of the bumper beam 5 are fixed to the top and bottom of the underframe edge beam 2 by high-strength bolts 7. The connection between the bumper beam 5 and the chassis boundary beam 2 is enhanced.
In this embodiment, the inside of chassis boundary beam 2 still is equipped with tie-beam 11, tie-beam 11 with fixed connection is to bracing piece 12 between the buffer board 6, buffer board 6 with a plurality of high tensile spring C13 of fixed connection between the tie-beam 11 just high tensile spring C13 is fixed four right angles departments of buffer board 6. The connecting beam 11 also serves to absorb excessive impact or tensile forces.
In this embodiment, a fastening nut is further disposed between the end of the support rod 12 and the connection beam 11, and the fastening nut is tightly attached to the surface of the connection beam 11. The connection between the connection beam 11 and the support rod 12 is reinforced.
In this embodiment, the coupler 1 is coated with a wear-resistant coating on the surface, the high-strength spring a4, the high-strength spring B9 and the high-strength spring C13 are all made of high-strength elastic steel bars, and the support rod 12 is made of high-strength steel bars. Avoid the high-strength spring A4, the high-strength spring B9 and the high-strength spring C13 from fatigue in the process of back-and-forth compression.
In this embodiment, the bumper beam 5 is the cuboid structure just the inside cavity of bumper beam 5, 5 covers of bumper beam are established the surface of chassis boundary beam 2 just 5 middle part fixedly connected with of bumper beam 6 strengthens 5 mechanical strength of bumper beam.
In fig. 1 and 2, the utility model provides a car coupler and an underframe boundary beam, the car coupler is used for connecting a subway, the car coupler 1 is fixedly connected to a limit beam 3 through a draw beam 8, the limit beam 3 is fixedly connected to the underframe boundary beam 2 through a high-strength spring a4, the high-strength spring a4 is used for avoiding the limit beam 3 from directly contacting with the underframe boundary beam 2 when the draw beam 8 receives excessive thrust, the high-strength spring a4 is used for buffering the thrust received by the high-strength spring a4, and similarly, the high-strength spring a4 is also used for buffering the mechanical stress directly generated by the high-strength spring a, the end part of the draw beam 8 is fixedly connected to a buffer beam 5, the buffer beam 5 is sleeved on the surface of the underframe boundary beam 2 and the middle part of the buffer beam 5 is fixedly connected with a buffer plate 6, the draw beam 8 is fixedly connected to the buffer plate 6 and a high-strength spring B9 is further connected between the buffer plate 6 and the underframe boundary, thus, when the traction beam 8 is subjected to excessive traction force, the excessive traction force is firstly transmitted to the buffer plate 6 through the support beam 10, the buffer plate 6 is transmitted to the connecting beam 11 through the support rod 12, and the buffer plate 6 and the connecting beam 11 are used for buffering the excessive traction force so as to enable the subway vehicle to smoothly run.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel coupling drive mechanism of railcar which characterized in that: the car coupler comprises a car coupler (1) and an underframe boundary beam (2), wherein a draft sill (8) is fixedly connected to the right side of the car coupler (1), a limit beam (3) is fixed at the middle part of the draft sill (8) and the limit beam (3) is fixed at one side of the underframe boundary beam (2) through a high-strength spring A (4), the end part of the draft sill (8) penetrates through the underframe boundary beam (2) and the end part of the draft sill (8) is fixedly connected to a buffer beam (5), the buffer beam (5) is sleeved on the surface of the underframe boundary beam (2) and the middle part of the buffer beam (5) is fixedly connected with a buffer plate (6), the draft sill (8) is fixedly connected to the buffer plate (6) and a high-strength spring B (9) is further connected between the buffer plate (6) and the underframe boundary beam (2), the high-strength spring A (4) and the high-strength spring B (9) are symmetrical about the end part of the underframe boundary beam (2), the traction beam (8) is fixedly connected to the buffer plate (6) through a support beam (10), and the end part of the support beam (10) is fixed on the back surface of the buffer plate (6) through a high-strength bolt (7).
2. The novel coupler hauling mechanism for the metro vehicle as claimed in claim 1, wherein: the surface of the buffer beam (5) is fixed on the top and the bottom of the underframe boundary beam (2) through high-strength bolts (7).
3. The novel coupler hauling mechanism for the metro vehicle as claimed in claim 1, wherein: the inside of chassis boundary beam (2) still is equipped with tie-beam (11), tie-beam (11) with fixed connection is to bracing piece (12) between buffer board (6), buffer board (6) with a plurality of high strength spring C (13) of fixedly connected with between tie-beam (11) just high strength spring C (13) are fixed four right angles departments of buffer board (6).
4. The novel coupler draft gear of a subway vehicle as claimed in claim 3, wherein: and a fastening nut is further arranged between the end part of the supporting rod (12) and the connecting beam (11) and clings to the surface of the connecting beam (11).
5. The novel coupler draft gear of a subway vehicle as claimed in claim 3, wherein: the coupler is characterized in that the surface of the coupler (1) is coated with a wear-resistant coating, the high-strength spring A (4), the high-strength spring B (9) and the high-strength spring C (13) are all made of high-strength elastic steel bars, and the supporting rod (12) is made of high-strength steel bars.
6. The novel coupler hauling mechanism for the metro vehicle as claimed in claim 1, wherein: buffer beam (5) are the cuboid structure just the inside cavity of buffer beam (5), buffer beam (5) cover is established the surface of chassis boundary beam (2) just buffer beam (5) middle part fixedly connected with buffer board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215889.3U CN209938611U (en) | 2019-02-20 | 2019-02-20 | Novel coupling drive mechanism of subway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920215889.3U CN209938611U (en) | 2019-02-20 | 2019-02-20 | Novel coupling drive mechanism of subway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209938611U true CN209938611U (en) | 2020-01-14 |
Family
ID=69122461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920215889.3U Expired - Fee Related CN209938611U (en) | 2019-02-20 | 2019-02-20 | Novel coupling drive mechanism of subway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209938611U (en) |
-
2019
- 2019-02-20 CN CN201920215889.3U patent/CN209938611U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 |