CN217864153U - Rail vehicle carriage connecting device for rail transit - Google Patents
Rail vehicle carriage connecting device for rail transit Download PDFInfo
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- CN217864153U CN217864153U CN202221960669.1U CN202221960669U CN217864153U CN 217864153 U CN217864153 U CN 217864153U CN 202221960669 U CN202221960669 U CN 202221960669U CN 217864153 U CN217864153 U CN 217864153U
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- connecting plate
- carriage
- spring
- block
- buffer
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Abstract
The utility model relates to a track traffic field just discloses a rail vehicle carriage connecting device for track traffic, and the effectual solution only cushions through a spring between two present carriages, the not good problem of buffering effect, including two carriages, two install coupling assembling between the carriage, coupling assembling is including installing in the linkage unit of one of them carriage one side, and the buffer unit is installed to one side of linkage unit, and the buffer unit is connected with another carriage, the utility model discloses, through first piston piece behind the inside removal of buffer sleeve for first spring compression, thereby cushion the carriage, and remove the back at first piston piece, promote the inside gas of buffer sleeve and get into movable inslot portion, thereby promote the second piston piece and remove towards clamp plate one side for the compression of second spring makes the second spring produce reverse thrust to the second connecting plate through kicking block and clamp plate, further improves buffering effect.
Description
Technical Field
The utility model belongs to the track traffic field specifically is a rail vehicle carriage connecting device for track traffic.
Background
According to the authorized public number: CN211223436U, entitled "car connecting device for trackless small train", which is described in the specification: the utility model provides a carriage connecting device of little train of trolley-bus, including carriage A and carriage B, carriage A's right side fixedly connected with triangle mount, carriage B's left side fixedly connected with fixed block, the inside of triangle mount is provided with the fixed plate, the quantity of fixed plate is two, the opposite face of two fixed plates is provided with the activity groove, the inner wall swing joint in activity groove has spring and spring plate, the spring plate is located the right side of spring, the right side fixedly connected with connecting rod of spring plate, the connecting rod promotes the spring plate recompression spring when slowing down or accelerating, buffer has been formed, play the purpose of damping, high durability and convenient installation, the stable effect is connected with the carriage to the carriage has been reached, the solution is accelerating and when slowing down, all can cause great impact and vibration to the carriage of following connection, lead to the problem that the passenger in the carriage rocks, still there is following defect:
in the running process of the carriages, the two carriages are buffered by only one spring, and the buffering effect is poor.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a rail vehicle carriage connecting device for rail transit, the effectual two carriages of having solved only cushion through a spring within a definite time, the not good problem of buffering effect.
In order to achieve the above object, the utility model provides a following technical scheme: a rail vehicle carriage connecting device for rail transit comprises two carriages, wherein a connecting assembly is arranged between the two carriages;
the connecting assembly comprises a connecting unit arranged on one side of one carriage, a buffer unit is arranged on one side of the connecting unit, and the buffer unit is connected with the other carriage.
Preferably, the connecting unit comprises a fixing block arranged on one side of one carriage, a first connecting plate is symmetrically arranged on one side of the fixing block, a bottom sleeve is arranged at the bottom end of the first connecting plate below, a fixing sleeve is arranged at the top end of the first connecting plate above, and a thread groove is tapped on the outer wall of the fixing sleeve.
Preferably, the internally mounted of fixed cover has the axis of rotation, and the bottom of axis of rotation is located the telescopic inside in bottom, and fixation nut is installed on the top of axis of rotation, fixation nut and fixed cover threaded connection, and the outside of two first connecting plates is equipped with the second connecting plate, and the second connecting plate rotates with the axis of rotation to be connected, and the one side that the fixed block was kept away from to the second connecting plate is located to the buffer unit.
Preferably, the buffering unit comprises a first piston block which is arranged on one side, far away from the fixed block, of the second connecting plate, the buffering sleeve is sleeved on the outer side of the first piston block, the reinforcing frame is arranged on the outer side of the buffering sleeve, the reinforcing frame is triangular, and the reinforcing frame is fixedly connected with the other carriage.
Preferably, one side of the first piston block, which is far away from the second connecting plate, is provided with a first spring, one end of the first spring is fixedly connected with the inner wall of the buffering sleeve, a communicating groove is formed in the reinforcing frame, and the communicating groove is communicated with the inside of the buffering sleeve.
Preferably, the two sides of the buffer sleeve are symmetrically provided with side blocks, the side blocks are connected with the reinforcing frame, the inner parts of the side blocks are provided with movable grooves, and the movable grooves are communicated with the communicating grooves.
Preferably, the internally mounted of activity groove has the second piston piece, and the second spring is installed to one side symmetry that the second piston piece is close to the second connecting plate, and the movable block is installed to the one end of second spring, and the kicking block is installed to one side of movable block, and the kicking block is located the outside of activity groove, and second piston piece and movable block all with activity groove sliding connection, the clamp plate is installed in the outside of second connecting plate, clamp plate and kicking block looks adaptation.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses, through first piston piece after the buffer sleeve inside removes, make first spring compression, thereby cushion the carriage, and after first piston piece removes, promote the inside gas of buffer sleeve and enter into the activity inslot, thereby promote second piston piece and move towards clamp plate one side, make the compression of second spring, make the second spring produce reverse thrust through kicking block and clamp plate to the second connecting plate, further improve the buffering effect;
(2) This is novel through inserting the axis of rotation inside the first connecting plate in top, second connecting plate and the first connecting plate of below in proper order for inside the axis of rotation bottom got into bottom sleeve, and the axis of rotation rotates with the second connecting plate this moment to be connected, twists fixing nut afterwards, makes fixing nut and fixed cover threaded connection, thereby makes things convenient for the connection in two carriages.
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 structural view of the present invention;
fig. 2 is a schematic structural view of the connection assembly of the present invention;
FIG. 3 is a schematic view of the structure of the connection unit of the present invention;
FIG. 4 is a schematic view of the buffering unit structure of the present invention;
FIG. 5 is an enlarged view of the point A of FIG. 4 according to the present invention;
in the figure: 1. a carriage; 2. a connection assembly; 201. a connection unit; 2011. a fixed block; 2012. a first connecting plate; 2013. a bottom sleeve; 2014. fixing a sleeve; 2015. a rotating shaft; 2016. fixing a nut; 2017. a second connecting plate; 202. a buffer unit; 2021. a first piston block; 2022. a buffer sleeve; 2023. a first spring; 2024. a reinforcing frame; 2025. a side block; 2026. a communicating groove; 2027. a movable groove; 2028. a second piston block; 2029. a second spring; 20210. a movable block; 20211. a top block; 20212. and (7) pressing a plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.
Embodiment one, given by fig. 1-5, the utility model discloses a two carriages 1, install coupling assembling 2 between two carriages 1, coupling assembling 2 is including installing in the linkage unit 201 of one of them carriage 1 one side, buffer unit 202 is installed to one side of linkage unit 201, buffer unit 202 is connected with another carriage 1, linkage unit 201 is including installing in the fixed block 2011 of one of them carriage 1 one side, first connecting plate 2012 is installed to one side symmetry of fixed block 2011, bottom sleeve 2013 is installed to first connecting plate 2012 bottom of below, fixed cover 2014 is installed to first connecting plate 2012 top of top, the thread groove has been attacked to the outer wall of fixed cover 2014, the internally mounted of fixed cover 2014 has axis of rotation 2015, the bottom of axis of rotation 2015 is located the inside of bottom sleeve 2013, fixed nut 2016 is installed on the top of axis of rotation 2015, fixed nut 2016 and fixed cover threaded connection, the outside of two first connecting plates 2012 is equipped with second connecting plate 2017, second connecting plate 2017 rotates with the axis of rotation and is connected, buffer unit 202 is located the one side that second connecting plate 2017 kept away from fixed block 2011;
insert the axis of rotation 2015 inside the first connecting plate 2012 in top, second connecting plate 2017 and the first connecting plate 2012 of below in proper order for inside the axis of rotation 2015 bottom got into bottom sleeve 2013, axis of rotation 2015 rotated with second connecting plate 2017 and was connected this moment, twisted fixation nut 2016 afterwards, made fixation nut 2016 and fixed cover 2014 threaded connection, thereby made things convenient for two connections of carriage 1.
In the second embodiment, on the basis of the first embodiment, the buffer unit 202 includes a first piston block 2021 mounted on the second connecting plate 2017 on the side away from the fixed block 2011, a buffer sleeve 2022 is sleeved on the outer side of the first piston block 2021, a reinforcing frame 2024 is mounted on the outer side of the buffer sleeve 2022, the reinforcing frame 2024 is triangular, the reinforcing frame 2024 is fixedly connected with another carriage 1, a first spring 2023 is mounted on the side of the first piston block 2021 away from the second connecting plate 2017, one end of the first spring 2023 is fixedly connected with the inner wall of the buffer sleeve 2022, a communication groove 2026 is formed in the reinforcing frame 2024, the communication groove 2026 is communicated with the interior of the buffer sleeve 2022, side blocks 2025 are symmetrically mounted on both sides of the buffer sleeve 2022, the side blocks 2025 are connected with the reinforcing frame 2024, a movable groove 2027 is formed in the side blocks 2025, the movable groove 2027 is communicated with the communication groove 2026, a second piston block 2028 is mounted in the movable groove 2027, a side of the second piston block 2028 close to the second piston block 2027, a movable pressing plate 20210 is mounted on the side of the movable block 2027, and a movable pressing plate 20210 is mounted on the outer side of the movable plate 20210, and a movable plate 20210;
after the first piston block 2021 moves inside the buffer sleeve 2022, the first spring 2023 is compressed, so that the vehicle compartment 1 is buffered, and after the first piston block 2021 moves, the air inside the buffer sleeve 2022 is pushed to enter the movable groove 2027, so that the second piston block 2028 is pushed to move towards one side of the pressing plate 20212, so that the second spring 2029 is compressed, so that the second spring 2029 generates a reverse thrust on the second connecting plate 2017 through the top block 20211 and the pressing plate 20212, and the buffering effect is further improved.
The working principle is as follows: in use, when two carriages 1 need to be connected, the second connecting plate 2017 on one carriage 1 is inserted between the two first connecting plates 2012, then the rotating shaft 2015 is inserted into the first connecting plate 2012, so that the rotating shaft 2015 penetrates through the second connecting plate 2017 and enters the bottom sleeve 2013, the rotating shaft 2015 is rotatably connected with the second connecting plate 2017, and then the fixing nut 2016 is rotated, so that the fixing nut 2016 is in threaded connection with the fixing sleeve 2014, so that the second connecting plate 2017 is connected with the first connecting plate 2012, and the connection between the carriages 1 is facilitated;
after a train is braked, the carriage 1 provided with the fixed block 2011 approaches the carriage 1 in front under the action of inertia, at this time, the first piston block 2021 slides inside the buffer sleeve 2022, so that the first spring 2023 is compressed, and buffering is performed under the action of the elastic force of the first spring 2023, and meanwhile, in the moving process of the first piston block 2021, the air inside the buffer sleeve 2022 is pushed to enter the movable groove 2027 through the communication groove 2026, so that the second piston block 2028 is pushed to move towards one side of the pressing plate 20212, so that the second spring 2029 is compressed, and the second spring 2029 generates reverse thrust on the second connecting plate 2017 through the top block 20211 and the pressing plate 20212, and the buffering effect is further improved.
Claims (7)
1. A rail vehicle car connection device for rail transit, comprising two cars (1), characterized in that: a connecting component (2) is arranged between the two carriages (1);
the connecting assembly (2) comprises a connecting unit (201) arranged on one side of one carriage (1), a buffer unit (202) is arranged on one side of the connecting unit (201), and the buffer unit (202) is connected with the other carriage (1).
2. A rail vehicle car coupling arrangement for rail transit as claimed in claim 1, wherein: connecting element (201) are including installing in fixed block (2011) of one of them carriage (1) one side, and first connecting plate (2012) are installed to one side symmetry of fixed block (2011), and bottom sleeve (2013) are installed to first connecting plate (2012) bottom of below, and fixed cover (2014) are installed on first connecting plate (2012) top of top, and the thread groove has been attacked to the outer wall of fixed cover (2014).
3. A rail vehicle car coupling arrangement for rail transit as claimed in claim 2, wherein: the internally mounted of fixed cover (2014) has axis of rotation (2015), the bottom of axis of rotation (2015) is located the inside of bottom sleeve (2013), fixation nut (2016) are installed on the top of axis of rotation (2015), fixation nut (2016) and fixed cover (2014) threaded connection, the outside of two first connecting plates (2012) is equipped with second connecting plate (2017), second connecting plate (2017) rotates with axis of rotation (2015) to be connected, one side that fixed block (2011) was kept away from in second connecting plate (2017) is located in buffer unit (202).
4. A rail vehicle car coupler arrangement for rail transit as claimed in claim 3, wherein: the buffer unit (202) comprises a first piston block (2021) which is installed on one side, far away from the fixed block (2011), of a second connecting plate (2017), a buffer sleeve (2022) is sleeved on the outer side of the first piston block (2021), a reinforcing frame (2024) is installed on the outer side of the buffer sleeve (2022), the reinforcing frame (2024) is arranged to be triangular, and the reinforcing frame (2024) is fixedly connected with another carriage (1).
5. A rail vehicle car connection device for rail transit as claimed in claim 4, wherein: a first spring (2023) is installed on one side, away from the second connecting plate (2017), of the first piston block (2021), one end of the first spring (2023) is fixedly connected with the inner wall of the buffer sleeve (2022), a communicating groove (2026) is formed in the reinforcing frame (2024), and the communicating groove (2026) is communicated with the inside of the buffer sleeve (2022).
6. A rail vehicle car connection device for rail transit as claimed in claim 4, wherein: the two sides of the buffer sleeve (2022) are symmetrically provided with side blocks (2025), the side blocks (2025) are connected with the reinforcing frame (2024), the inside of the side blocks (2025) is provided with a movable groove (2027), and the movable groove (2027) is communicated with the communicating groove (2026).
7. A rail vehicle car connection for rail transit as claimed in claim 6, wherein: the inside of activity groove (2027) is installed with second piston piece (2028), second spring (2029) are installed to the one side symmetry that second piston piece (2028) are close to second connecting plate (2017), movable block (20210) are installed to the one end of second spring (2029), ejector pad (20211) are installed to one side of movable block (20210), ejector pad (20211) are located the outside of activity groove (2027), second piston piece (2028) and movable block (20210) all with activity groove (2027) sliding connection, clamp plate (20212) are installed to the outside of second connecting plate (2017), clamp plate (20212) and ejector pad (20211) looks adaptation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221960669.1U CN217864153U (en) | 2022-07-28 | 2022-07-28 | Rail vehicle carriage connecting device for rail transit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221960669.1U CN217864153U (en) | 2022-07-28 | 2022-07-28 | Rail vehicle carriage connecting device for rail transit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217864153U true CN217864153U (en) | 2022-11-22 |
Family
ID=84055218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221960669.1U Active CN217864153U (en) | 2022-07-28 | 2022-07-28 | Rail vehicle carriage connecting device for rail transit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217864153U (en) |
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2022
- 2022-07-28 CN CN202221960669.1U patent/CN217864153U/en active Active
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