CN113859292B - Be applied to spacing buffer of high-speed railway freight transportation - Google Patents
Be applied to spacing buffer of high-speed railway freight transportation Download PDFInfo
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- CN113859292B CN113859292B CN202111181711.XA CN202111181711A CN113859292B CN 113859292 B CN113859292 B CN 113859292B CN 202111181711 A CN202111181711 A CN 202111181711A CN 113859292 B CN113859292 B CN 113859292B
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- rotating seat
- guide groove
- base
- buffer device
- speed rail
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D45/00—Means or devices for securing or supporting the cargo, including protection against shocks
- B61D45/007—Fixing containers
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- Mechanical Engineering (AREA)
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Abstract
The invention discloses a limiting and buffering device applied to high-speed rail freight, which comprises: a base; the upper part of the rotating seat is movably connected with the base; the limiting piece is movably arranged on the rotating seat; the driving device is arranged on the rotating seat and can drive the limiting part to rise or fall relative to the rotating seat; one end of the elastic buffer device is abutted against the lower part of the rotating seat, and the other end of the elastic buffer device is connected with the base. The rotating seat is movably arranged on the base, the lower portion of the rotating seat is abutted with the elastic buffer device, the limiting part is movably mounted on the rotating seat, when the rotating seat is used, a high-speed rail freight container can be abutted with the limiting part and pushed to rotate the rotating seat, the elastic buffer device is extruded by the lower portion of the rotating seat to absorb energy, and therefore the high-speed rail freight container is prevented from being collided with the inner wall of a high-speed rail carriage.
Description
Technical Field
The invention relates to the technical field of high-speed rail freight, in particular to a limiting and buffering device applied to high-speed rail freight.
Background
High-speed rail freight transportation is more and more favored by people because of the high speed of high-speed rail walking. In order to facilitate the transportation of the goods, people generally place the goods in a freight container for high-speed rail, and then transport the freight container for high-speed rail into a carriage for high-speed rail, at the moment, the goods can be transported by the high-speed rail.
In the process that the freight container for the high-speed rail is pushed towards the inside of the carriage at the door of the high-speed rail carriage, the freight container for the high-speed rail easily collides with the inner wall of the other side of the door of the high-speed rail carriage, and the conventional high-speed rail carriage is generally provided with a buffer device at the other side of the door of the high-speed rail carriage, but the buffer devices are relatively complex in structure and high in manufacturing cost.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the limiting and buffering device applied to high-speed rail freight transport provided by the invention not only can buffer the collision force between a high-speed rail freight transport container and a high-speed rail car box, but also has a simple structure and is beneficial to reducing the cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
according to some embodiments of the invention, the limit buffer device applied to high-speed rail freight comprises: a base; the upper part of the rotating seat is movably connected with the base, and the rotating seat can rotate relative to the base; the limiting piece is movably arranged on the rotating seat; the driving device is arranged on the rotating seat, is in transmission connection with the limiting piece and can drive the limiting piece to rise or fall relative to the rotating seat; and one end of the elastic buffer device is abutted against the lower part of the rotating seat, and the other end of the elastic buffer device is connected with the base.
In some embodiments of the present invention, a first bar-shaped groove is formed in a side wall of the rotating base and arranged along a vertical direction, a first rotating shaft is disposed at one side of the first bar-shaped groove, the limiting member is movably sleeved on the first rotating shaft, the limiting member is formed with an inclined sliding groove corresponding to the first bar-shaped groove, and the driving device includes: the sliding pin is movably arranged in the first strip-shaped groove, at least part of the sliding pin extends into the inclined sliding groove, and the linear driving mechanism is arranged on the rotating seat and is in transmission connection with the sliding pin and can drive the sliding pin to reciprocate up and down along the first strip-shaped groove.
In some embodiments of the present invention, a guide groove arranged in a vertical direction is formed in the rotating seat, an upper portion of the guide groove is open, a sliding block is movably installed in the guide groove, one end of the sliding pin is connected with the sliding groove, and the linear driving mechanism is connected with the sliding block, wherein the linear driving mechanism can drive the sliding block to drive the sliding pin to reciprocate up and down.
In some embodiments of the present invention, a first communicating guide groove communicated with the guide groove is formed in an outer side wall of the rotating seat, the first communicating guide groove is arranged along a vertical direction, the linear driving mechanism is an electric push rod, the electric push rod is installed on the outer side wall of the rotating seat, where the first communicating guide groove is formed, an output end of the electric push rod is connected with a first connecting rod, and the first connecting rod penetrates through the first communicating guide groove and is connected with the sliding block.
In some embodiments of the invention, a second communicating guide groove communicated with the guide groove is formed in the outer side wall of the rotating seat, the second communicating guide groove is arranged along the vertical direction, a second connecting rod connected with the sliding block is movably installed in the second communicating guide groove, one end, far away from the sliding block, of the second connecting rod is connected with a spring, and one end, far away from the sliding block, of the spring is connected with or abutted to the rotating seat.
In some embodiments of the present invention, the spring is an extension spring, an upper end of the extension spring is connected to the rotating seat, and a lower end of the extension spring is connected to the second link.
In some embodiments of the present invention, a horizontal rotating shaft arranged along a horizontal direction is disposed at an upper portion of the base, an upper portion of the rotating seat is movably sleeved on an outer circumference of the horizontal rotating shaft, and the rotating seat can rotate around the horizontal rotating shaft.
In some embodiments of the present invention, the upper portion of the limiting member is provided with a hook.
In some embodiments of the invention, the resilient buffer is a compression spring.
In some embodiments of the present invention, an adjusting bolt for adjusting the elastic force of the compression spring is disposed on the base, the adjusting bolt is screwed on the base, and the compression spring is sleeved on the outer circumference of the adjusting bolt.
The limiting buffer device of some embodiments of the invention has the following beneficial effects: the rotating seat is movably arranged on the base, the lower portion of the rotating seat is abutted with the elastic buffer device, the limiting part is movably mounted on the rotating seat, when the rotating seat is used, a high-speed rail freight container can be abutted with the limiting part and pushed to rotate the rotating seat, the elastic buffer device is extruded by the lower portion of the rotating seat to absorb energy, and therefore the high-speed rail freight container is prevented from being collided with the inner wall of a high-speed rail carriage.
Drawings
The invention is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a spacing bumper according to some embodiments of the present invention;
FIG. 2 is a schematic view of the spacing buffer shown in FIG. 1 at another angle;
fig. 3 is a schematic structural view of the limiting member in the limiting buffer device shown in fig. 1 in a raised state;
fig. 4 is a schematic structural diagram of the limiting buffer device shown in fig. 1 when the limiting member is removed.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is three or more, and larger, smaller, larger, etc. are understood as excluding the present numbers, and larger, smaller, inner, etc. are understood as including the present numbers. If there is a description of first, second, etc. for the purpose of distinguishing technical features, it is not intended to indicate or imply relative importance or to implicitly indicate the number of technical features indicated or to implicitly indicate the precedence of technical features indicated.
In the description of the present invention, unless otherwise specifically limited, terms such as set, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1 to 4, a limiting and buffering device for high-speed rail freight transportation according to some embodiments of the present invention includes a base 100, the base 100 is movably provided with a rotating base 200, specifically, the upper portion of the base 100 is provided with a horizontal rotating shaft 110 arranged along a horizontal direction, the upper portion of the rotating base 200 is movably sleeved on the periphery of the horizontal rotating shaft 110, the rotating base 200 can rotate around the horizontal rotating shaft 110, a limiting member 300 is movably mounted on the rotating base 200, the limiting member 300 is in transmission connection with a driving device, the driving device is disposed on the rotating base 200, and the driving device can drive the limiting member 300 to lift or fall relative to the rotating base 200; the base 100 is provided with an elastic buffer device 400, one end of the elastic buffer device 400 is abutted against the lower part of the rotating seat 200, and the other end is connected with the base 100.
When the buffer device is used, the limiting part 300 can be lifted upwards and protrudes out of the upper part of the rotating base 200, at the moment, a high-speed rail freight container (not shown in the figure) is abutted to the limiting part 300, if the high-speed rail freight container continues to apply force to the limiting part 300, the limiting part 300 drives the rotating base 200 to swing, and then the lower part of the rotating base 200 extrudes the elastic buffer device 400 to shrink and deform, and the elastic buffer device 400 absorbs the energy of the high-speed rail freight container, so that a buffer effect is achieved, the high-speed rail freight container is prevented from directly colliding with a high-speed rail carriage (not shown in the figure) in a hard mode, damage is prevented, the structure of the limiting buffer device is simple, production and manufacturing are facilitated, and production cost can be reduced.
Referring to fig. 3 and 4, in order to enable the driving device to better drive the limiting member 300 to ascend or descend, in some embodiments of the invention, a first bar-shaped groove 210 arranged in a vertical direction is formed in a side wall of the rotating base 200, a first rotating shaft 310 is disposed at one side of the first bar-shaped groove 210, the limiting member 300 is movably sleeved on the first rotating shaft 310, an inclined sliding groove 320 corresponding to the first bar-shaped groove 210 is formed in the limiting member 300, the driving device includes a sliding pin 510 and a linear driving mechanism 520, the sliding pin 510 is movably installed in the first bar-shaped groove 210, and the sliding pin 510 at least partially extends into the inclined sliding groove 320, the linear driving mechanism 520 is disposed on the rotating base 200, the linear driving mechanism 520 is in transmission connection with the sliding pin 510, and the linear driving mechanism 520 can drive the sliding pin 510 to reciprocate up and down along the first bar-shaped groove 210.
By adopting the structure, the linear driving mechanism 520 can drive the sliding pin 510 to reciprocate up and down along the first linear groove 210, and then the sliding pin 510 drives the limiting member 300 to rotate around the first rotating shaft 310 to lift or fall, so that the structure is simple and the production and the manufacture are convenient.
In order to enhance the capability of the limit buffer device to bear impact force, in some embodiments of the present invention, the inside of the rotating base 200 is provided with a guide groove 220 arranged along a vertical direction, the upper portion of the guide groove 220 is open, a sliding block 230 is movably installed in the guide groove 220, one end of the sliding pin 510 is connected with the sliding block 230, and the linear driving mechanism 520 is connected with the sliding block 230, wherein the linear driving mechanism 520 can drive the sliding block 230 to drive the sliding pin 510 to reciprocate up and down.
By adopting the above structure, in the process that the linear driving mechanism 520 drives the slider 230 to rise upwards, the slider 230 can drive the stopper 300 to rise through the sliding pin 510, and at this time, the stopper 300 and the slider 230 can be abutted against the high-speed rail freight container together, so as to enhance the capability of the stopper buffer device for bearing impact force.
It should be noted that, the limiting member 300 may adopt other structures besides the above-mentioned structure of rotating to lift or rotate to fall, for example, the limiting member 300 is movably installed in the guide slot 220, the linear driving mechanism 520 is disposed at the bottom of the guide slot 220, and when in use, the linear driving mechanism 520 can drive the limiting member 300 to vertically lift upwards or vertically fall downwards along the guide slot 220.
In order to simplify the structure of the linear driving mechanism 520, in some embodiments of the present invention, the outer sidewall of the rotary base 200 is formed with a first communicating guide groove 240 communicating with the guide groove 220, the first communicating guide groove 240 is arranged along a vertical direction, the linear driving mechanism 520 is an electric push rod, the electric push rod is mounted on the outer sidewall of the rotary base 200 formed with the first communicating guide groove 240, the output end of the electric push rod is connected with a first link 521, and the first link 521 passes through the first communicating guide groove 240 and is connected with the slider 230. By adopting the structure, the structure of the linear driving mechanism 520 is simpler, and the production and the manufacture are convenient. It should be noted that, the linear driving mechanism 520 may be an electric push rod, and other structures may also be adopted, for example, the linear driving mechanism 520 is an air cylinder or a hydraulic cylinder, and it is also possible to push the slider 230 to move up and down by using the air cylinder (not shown) or the hydraulic cylinder (not shown), which may be determined according to actual needs.
In order to reduce the load of the electric push rod, in some embodiments of the present invention, the outer side wall of the rotating seat 200 is provided with a second communicating guide groove 250 communicated with the guide groove 220, the second communicating guide groove 250 is arranged along the vertical direction, a second link 231 connected with the slider 230 is movably installed in the second communicating guide groove 250, one end of the second link 231 away from the slider 230 is connected with a spring 232, and one end of the spring 232 away from the slider 230 is connected with or abutted against the rotating seat 200. Specifically, the spring 232 is an extension spring, an upper end of the extension spring is connected to the rotating base 200, and a lower end of the extension spring is connected to the second link 231. It is understood that the spring 232 may also be a compression spring (not shown), the lower end of the compression spring is connected to the rotating base 200, and the upper end of the compression spring abuts against the second connecting rod 231.
The sliding block 230 is pulled or pushed by the spring 232, the spring 232 can bear the weight of the sliding block 230, and then the spring 232 can be matched with the electric push rod to drive the sliding block 230 to ascend and descend, so that the load of the electric push rod is reduced, the electric push rod with a smaller size can be selected, and the production cost is reduced.
In order to make the limiting buffer device capable of limiting the vertical movement of the high-speed railway freight container, in some embodiments of the present invention, the upper part of the limiting member 300 is provided with a hook 301. When the high-speed rail freight container is abutted against the limiting part 300, the clamping hook 301 on the limiting part 300 can be clamped with the bulge on the lower part of the side wall of the high-speed rail freight container, so that the high-speed rail freight container is limited from jumping upwards.
To simplify the structure of the elastic buffer device 400, in some embodiments of the present invention, the elastic buffer device 400 is a compression spring. In order to adjust the pre-tightening elastic force of the elastic buffer device 400, specifically, an adjusting bolt 120 for adjusting the elastic force of the compression spring is disposed on the base 100, the adjusting bolt 120 is screwed on the base 100, and the compression spring is sleeved on the outer circumference of the adjusting bolt 120. By adopting the structure, a user can press the compression spring to deform by screwing the adjusting bolt 120, so that the pre-tightening elastic force of the compression spring is adjusted.
It should be noted that, the elastic buffer device 400 may be a compression spring, and other structures may also be adopted, for example, the elastic buffer device 400 is an elastic rod (not shown) made of rubber or silica gel, one end of the elastic rod abuts against the base 100, and the other end abuts against the lower portion of the rotating seat 200. When the limiting member 300 receives an impact force, the limiting member 300 can transmit the impact force to the elastic buffer device 400 through the rotating base 200, and the elastic buffer device 400 absorbs energy, so that the situation that the high-speed rail freight container directly collides with a high-speed rail carriage hard is avoided, and damage is prevented.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. The utility model provides a spacing buffer for high-speed railway freight transportation which characterized in that includes:
a base (100);
the upper part of the rotating seat (200) is movably connected with the base (100), and the rotating seat (200) can rotate relative to the base (100);
the limiting piece (300) is movably mounted on the rotating seat (200);
the driving device is arranged on the rotating base (200), is in transmission connection with the limiting piece (300) and can drive the limiting piece (300) to rise or fall relative to the rotating base (200);
one end of the elastic buffer device (400) is abutted against the lower part of the rotating seat (200), and the other end of the elastic buffer device (400) is connected with the base (100);
the side wall of the rotating base (200) is provided with a first bar-shaped groove (210) which is arranged along the vertical direction, one side of the first bar-shaped groove (210) is provided with a first rotating shaft (310), the limiting piece (300) is movably sleeved on the first rotating shaft (310), the limiting piece (300) is provided with an inclined sliding groove (320) which corresponds to the first bar-shaped groove (210),
the driving device includes:
a sliding pin (510) movably mounted in the first bar-shaped groove (210) and the sliding pin (510) at least partially extends into the inclined chute (320),
the linear driving mechanism (520) is arranged on the rotating seat (200), the linear driving mechanism (520) is in transmission connection with the sliding pin (510), and the linear driving mechanism (520) can drive the sliding pin (510) to reciprocate up and down along the first strip-shaped groove (210).
2. The limit buffer device applied to high-speed rail freight transportation according to claim 1,
a guide groove (220) arranged along the vertical direction is formed in the rotating seat (200), the upper part of the guide groove (220) is open, a sliding block (230) is movably arranged in the guide groove (220),
one end of the sliding pin (510) is connected with the sliding block (230),
the linear driving mechanism (520) is connected with the sliding block (230),
the linear driving mechanism (520) can drive the sliding block (230) to drive the sliding pin (510) to reciprocate up and down.
3. The limit buffer device applied to high-speed rail freight transportation according to claim 2,
the outer side wall of the rotating seat (200) is provided with a first communicating guide groove (240) communicated with the guide groove (220), the first communicating guide groove (240) is arranged along the vertical direction,
the linear driving mechanism (520) is an electric push rod, the electric push rod is installed on the outer side wall of the rotating seat (200) provided with the first communicating guide groove (240), the output end of the electric push rod is connected with a first connecting rod (521), and the first connecting rod (521) penetrates through the first communicating guide groove (240) and is connected with the sliding block (230).
4. The limit buffer device applied to high-speed rail freight transportation according to claim 2,
the outer side wall of the rotating seat (200) is provided with a second communicating guide groove (250) communicated with the guide groove (220), the second communicating guide groove (250) is arranged along the vertical direction,
a second connecting rod (231) connected with the sliding block (230) is movably arranged in the second communicating guide groove (250), one end of the second connecting rod (231) far away from the sliding block (230) is connected with a spring (232),
one end of the spring (232) far away from the sliding block (230) is connected with or abutted against the rotating seat (200).
5. The limit buffer device applied to high-speed rail freight transportation according to claim 4,
the spring (232) is an extension spring, the upper end of the extension spring is connected with the rotating seat (200), and the lower end of the extension spring is connected with the second connecting rod (231).
6. The limit buffer device applied to high-speed rail freight transportation according to claim 1,
the upper portion of base (100) is provided with horizontal rotating shaft (110) of arranging along the horizontal direction, the upper portion movable sleeve that rotates seat (200) is located the periphery of horizontal rotating shaft (110), just it can round to rotate seat (200) horizontal rotating shaft (110) rotate.
7. The limit buffer device applied to high-speed rail freight transportation according to claim 1,
the upper part of the limiting piece (300) is provided with a clamping hook (301).
8. The limit buffer device applied to high-speed rail freight transportation according to claim 1,
the elastic buffer device (400) is a compression spring.
9. The limit buffer device applied to high-speed rail freight transportation according to claim 8,
the adjusting bolt (120) used for adjusting the elastic force of the compression spring is arranged on the base (100), the adjusting bolt (120) is in threaded connection with the base (100), and the compression spring is sleeved on the periphery of the adjusting bolt (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111181711.XA CN113859292B (en) | 2021-10-11 | 2021-10-11 | Be applied to spacing buffer of high-speed railway freight transportation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111181711.XA CN113859292B (en) | 2021-10-11 | 2021-10-11 | Be applied to spacing buffer of high-speed railway freight transportation |
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| Publication Number | Publication Date |
|---|---|
| CN113859292A CN113859292A (en) | 2021-12-31 |
| CN113859292B true CN113859292B (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111181711.XA Active CN113859292B (en) | 2021-10-11 | 2021-10-11 | Be applied to spacing buffer of high-speed railway freight transportation |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0563562A1 (en) * | 1992-04-01 | 1993-10-06 | DaimlerChrysler Aerospace Airbus Gesellschaft mit beschränkter Haftung | Cargo loading system |
| US6354778B1 (en) * | 1997-08-29 | 2002-03-12 | National Steel Car Ltd. | Retractable container stop and guide assembly for railroad freight cars |
| CN106697646A (en) * | 2017-01-25 | 2017-05-24 | 扬州润扬物流装备有限公司 | Container bottom lock and container with same |
| CN208666054U (en) * | 2018-08-08 | 2019-03-29 | 中山市科力高自动化设备有限公司 | A kind of high-speed rail freight container position-limit mechanism |
| CN209467142U (en) * | 2018-12-24 | 2019-10-08 | 西安嘉业航空科技有限公司 | A kind of longitudinal direction stop configurations |
| CN211970472U (en) * | 2020-02-22 | 2020-11-20 | 深圳市守正航空工业有限公司 | Container stopping claw of cargo aircraft cabin door |
-
2021
- 2021-10-11 CN CN202111181711.XA patent/CN113859292B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0563562A1 (en) * | 1992-04-01 | 1993-10-06 | DaimlerChrysler Aerospace Airbus Gesellschaft mit beschränkter Haftung | Cargo loading system |
| US6354778B1 (en) * | 1997-08-29 | 2002-03-12 | National Steel Car Ltd. | Retractable container stop and guide assembly for railroad freight cars |
| CN106697646A (en) * | 2017-01-25 | 2017-05-24 | 扬州润扬物流装备有限公司 | Container bottom lock and container with same |
| CN208666054U (en) * | 2018-08-08 | 2019-03-29 | 中山市科力高自动化设备有限公司 | A kind of high-speed rail freight container position-limit mechanism |
| CN209467142U (en) * | 2018-12-24 | 2019-10-08 | 西安嘉业航空科技有限公司 | A kind of longitudinal direction stop configurations |
| CN211970472U (en) * | 2020-02-22 | 2020-11-20 | 深圳市守正航空工业有限公司 | Container stopping claw of cargo aircraft cabin door |
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| Publication number | Publication date |
|---|---|
| CN113859292A (en) | 2021-12-31 |
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