CN109866787A - Rail flat car - Google Patents
Rail flat car Download PDFInfo
- Publication number
- CN109866787A CN109866787A CN201910100494.3A CN201910100494A CN109866787A CN 109866787 A CN109866787 A CN 109866787A CN 201910100494 A CN201910100494 A CN 201910100494A CN 109866787 A CN109866787 A CN 109866787A
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- China
- Prior art keywords
- brace
- glide path
- sliding way
- flat car
- rail flat
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Abstract
The invention discloses a kind of rail flat cars, belong to field of transport machinery.Rail flat car includes platform and traveling wheel group, traveling wheel group is mounted on the bottom of platform, rail flat car further includes elevating mechanism, elevating mechanism includes lifting assembly, lifting assembly includes actuator, sliding way, glide path, outer brace and interior brace, sliding way is fixedly mounted on the bottom of platform, the top of interior brace is slidably mounted on sliding way along the length direction of sliding way, the bottom end of interior brace is hinged on glide path, the top of outer brace is hinged on sliding way, the bottom end of outer brace is slidably mounted on glide path along the length direction of glide path, the middle part arranged crosswise of outer brace and interior brace and hinged, glide path and sliding way are arranged parallel, idler wheel is provided on glide path, actuator is mounted on platform, actuator is configured as that the top of interior brace is driven to slide along the length direction of sliding way.Present invention may apply to there are the ground of pit.
Description
Technical field
The invention belongs to field of transport machinery, in particular to a kind of rail flat car.
Background technique
Rail flat car is a kind of common transporting equipment, mainly includes platform and traveling wheel group, traveling wheel group is mounted on
The bottom of platform, platform is for carrying weight, movement of the traveling wheel group for realizing rail flat car on level land.
In the implementation of the present invention, the inventor finds that the existing technology has at least the following problems:
During rail flat car real work, if on level land one at position there are biggish pit, and track
Flatcar needs to be parked at this, then will lead to rail flat car can not smoothly carry weight due to the presence of pit.
Summary of the invention
The embodiment of the invention provides a kind of rail flat car, it can be adapted for the ground there are pit.The technical solution
It is as follows:
The embodiment of the invention provides a kind of rail flat car, the rail flat car includes platform and traveling wheel group, the row
The bottom that wheel group is mounted on the platform is walked, the rail flat car further includes elevating mechanism, and the elevating mechanism includes lifting group
Part, the lifting assembly include actuator, sliding way, glide path, outer brace and interior brace, and the sliding way is fixedly mounted on institute
The bottom of platform is stated, the top of the interior brace is slidably mounted in the sliding way along the length direction of the sliding way
On, the bottom end of the interior brace is hinged on the glide path, and the top of the outer brace is hinged on the sliding way, described
The bottom end of outer brace is slidably mounted on the glide path along the length direction of the glide path, the outer brace and described
The middle part arranged crosswise of interior brace and hinged, the glide path and the sliding way are arranged parallel, the downslide
Idler wheel is provided on road, on the platform, the actuator is configured as driving the interior brace for the actuator installation
It is slided along the length direction of the sliding way on top.
In a kind of implementation of the invention, sliding slot, the cunning are provided on the sliding way and the glide path
Slot extends along the length direction of the sliding way, and the top of the interior brace is slidably mounted in the sliding slot of the sliding way
In, the bottom end of the outer brace is slidably mounted in the sliding slot of the glide path.
In another implementation of the invention, sliding block is provided in each sliding slot, each sliding block is along institute
The length direction for stating sliding slot is slidably mounted in the corresponding sliding slot, the sliding block in the sliding way with it is described interior
The top of brace is hinged, and the sliding block in the glide path and the bottom end of the interior brace are hinged.
In another implementation of the invention, wear plate is provided on the outer wall of each sliding block, it is described resistance to
Grinding is folded between the sliding block and the inner wall of the sliding slot.
In another implementation of the invention, it is provided with free bearing in each sliding slot, in the sliding way
The free bearing and the top of the outer brace are hinged, and the free bearing in the glide path and the bottom end of the interior brace are hinged.
In another implementation of the invention, the actuator includes oil cylinder, and the cylinder body of the oil cylinder is hinged on institute
The bottom of platform is stated, the piston rod of the oil cylinder links together with the interior brace top.
In another implementation of the invention, the elevating mechanism includes two lifting assemblies, two liftings
Component relative spacing arrangement, the sliding way of two lifting assemblies link together, the glide path of two lifting assemblies
It links together, the hinge joint between the interior brace and outer brace of a lifting assembly, with lifting assembly described in another
Interior brace and outer brace between hinge joint link together.
In another implementation of the invention, it is provided with linking arm between the outer brace of two lifting assemblies,
The linking arm is arranged vertically with the outer brace.
In another implementation of the invention, the traveling wheel group includes driving wheel group and multiple driven wheel groups, institute
It states driving wheel group and multiple driven wheel groups is installed in the bottom of the platform.
In another implementation of the invention, the driving wheel group includes motor, retarder and driving wheel, the electricity
It is sequentially connected between the output shaft of machine and the input shaft of the retarder by belt, the output end of the retarder and the drive
Driving wheel transmission connection.
Technical solution provided in an embodiment of the present invention has the benefit that
When the rail flat car provided by the embodiment of the present invention encounters pit, actuator pushes the top of interior brace along upper
The top of the length direction of slideway brace outwardly is mobile, due to the middle part arranged crosswise of interior brace and outer brace and is hinged on one
Rise, other than the bottom end of brace moved therewith along the bottom end of the length direction of glide path brace inwardly, to push glide path
It is mobile (towards the bottom surface of pit) away from platform, until the bottom surface of idler wheel and pit on glide path offsets, and then play support
The effect of platform.When rail flat car needs to be driven out to pit, actuator pulls the top of interior brace along the length side of sliding way
It is mobile to the top away from outer brace, due to the middle part arranged crosswise of interior brace and outer brace and hinged, support in addition
The bottom end of arm is moved along the length direction of glide path away from the bottom end of interior brace therewith, so that glide path be pulled to move towards platform
Dynamic (away from the bottom surface of pit) does not influence traveling wheel group to the normal driving of rail flat car until glide path is withdrawn completely.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of working state schematic representation of rail flat car provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of elevating mechanism provided in an embodiment of the present invention；
Fig. 3 is another working state schematic representation of rail flat car provided in an embodiment of the present invention；
Fig. 4 is the A direction view of Fig. 3 provided in an embodiment of the present invention；
Each symbol indicates that meaning is as follows in figure:
1- platform, 2- traveling wheel group, 21- driving wheel group, 211- motor, 212- retarder, 213- driving wheel, 214- skin
Band, 22- driven wheel group, 3- lifting assembly, 31- actuator, 311- oil cylinder, 32- sliding way, 33- glide path, 331- idler wheel, 34-
Outer brace, brace in 35-, 36- sliding slot, 37- sliding block, 38- wear plate, 39- free bearing.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The embodiment of the invention provides a kind of rail flat cars, as shown in Figure 1, rail flat car includes platform 1, traveling wheel group 2
And elevating mechanism, traveling wheel group 2 are mounted on the bottom of platform 1.
Fig. 2 is the structural schematic diagram of elevating mechanism, and in conjunction with Fig. 2, elevating mechanism includes lifting assembly 3, and lifting assembly 3 includes
Actuator 31, sliding way 32, glide path 33, outer brace 34 and interior brace 35, sliding way 32 are fixedly mounted on the bottom of platform 1,
The top of interior brace 35 is slidably mounted on sliding way 32 along the length direction of sliding way 32, and the bottom end of interior brace 35 is hinged
On glide path 33, the top of outer brace 34 is hinged on sliding way 32, and the bottom end of outer brace 34 is along the length side of glide path 33
To being slidably mounted on glide path 33, the middle part arranged crosswise of outer brace 34 and interior brace 35 and hinged glides
Road 33 and sliding way 32 are arranged parallel, and idler wheel 331 is provided on glide path 33, and actuator 31 installs driving on the platform 1
Part 31 is configured as that the top of interior brace 35 is driven to slide along the length direction of sliding way 32.
When the rail flat car provided by the embodiment of the present invention encounters pit, actuator 31 pushes the top edge of interior brace 35
The length direction brace outwardly 34 of sliding way 32 top it is mobile, due to the middle part arranged crosswise of interior brace 35 and outer brace 34
And it is hinged, other than brace 34 bottom end therewith along the length direction brace inwardly 35 of glide path 33 bottom end move
It is dynamic, to push glide path 33 mobile (towards the bottom surface of pit) away from platform 1, until the idler wheel 331 on glide path 33 with it is recessed
The bottom surface in hole offsets (referring to Fig. 1), and then plays the role of support platform 1.When rail flat car needs to be driven out to pit, actuator
31 pull the top of interior brace 35 to move along the length direction of sliding way 32 away from the top of outer brace 34, due to interior brace 35
With the middle part arranged crosswise of outer brace 34 and hinged, other than brace 34 bottom end therewith along the length of glide path 33
Direction is mobile away from the bottom end of interior brace 35, thus pull glide path 33 mobile (away from the bottom surface of pit) towards platform 1, until
Glide path 33 withdraws (referring to Fig. 3) completely, does not influence traveling wheel group 2 to the normal driving of rail flat car.
Referring again to Fig. 1, in the present embodiment, traveling wheel group 2 includes driving wheel group 21 and multiple driven wheel groups 22, driving
Wheel group 21 and multiple driven wheel groups 22 are installed in the bottom of platform 1.
In above-mentioned implementation, multiple driving wheel groups 21 play the role of providing driving force, and driven wheel group 22 plays branch
The effect for supportting platform 1, so that rail flat car can be with smooth-ride.
Optionally, multiple driven wheel groups 22 along platform 1 length direction arranged for interval, to realize to the steady branch of platform 1
Support.One end of platform 1 is arranged in driving wheel group 21, and the other end of platform 1 is arranged in elevating mechanism, rail flat car when driving,
Elevating mechanism is located at the headstock of rail flat car, and driving wheel group 21 is located at the tailstock of rail flat car, so when rail flat car
When headstock encounters pit, elevating mechanism can make lowering action, to be supported to platform 1, at the same time, driving wheel group 21
Platform 1 can also be driven, to adjust the position of platform 1.
Optionally, driving wheel group 21 includes motor 211, retarder 212 and driving wheel 213, the output shaft of motor 211 and is subtracted
It is sequentially connected between the input shaft of fast device 212 by belt 214, the output end and driving wheel 213 of retarder 212 are sequentially connected.
In above-mentioned implementation, motor 211 is used to provide power, and the power that belt 214 is used to export in motor 211 passes
It is handed to retarder 212, retarder 212, which can play the role of slowing down, increases square, to improve the driving capability of rail flat car, retarder
Power is transferred to the driving wheel 213 with ground face contact by 212 output end, to realize the driving of rail flat car.
Referring again to Fig. 2, in the present embodiment, sliding slot 36,36 edge of sliding slot are provided on sliding way 32 and glide path 33
The length direction of sliding way 32 extends, and the top of interior brace 35 is slidably mounted in the sliding slot 36 of sliding way 32, outer brace
34 bottom end is slidably mounted in the sliding slot 36 of glide path 33.
In above-mentioned implementation, the sliding slot 36 of sliding way 32 is used to accommodate the top of interior brace 35 and outer brace 34, rises
To the effect of installation foundation is provided, the sliding slot 36 of glide path 33 is used to accommodate the bottom end of interior brace 35 and outer brace 34, plays and mention
For the effect of installation foundation.
Fig. 4 is that the A direction view of Fig. 3 in the present embodiment, is provided with sliding block 37 in each sliding slot 36, respectively in conjunction with Fig. 4
Sliding block 37 along the chute 36 length direction be slidably mounted in corresponding sliding slot 36, sliding block 37 and inner support in sliding way 32
The top of arm 35 is hinged, and the sliding block 37 in glide path 33 and the bottom end of interior brace 35 are hinged.
In above-mentioned implementation, the sliding block 37 in sliding way 32 is used to provide installation foundation for the top of interior brace 35,
Top being slidably installed in sliding way 32 of interior brace 35 is realized, the sliding block 37 in glide path 33 is used for as outer brace 34
Bottom end provides installation foundation, realizes bottom end being slidably installed in glide path 33 of outer brace 34.
Optionally, it is provided with wear plate 38 on the outer wall of each sliding block 37, wear plate 38 is folded in sliding block 37 and sliding slot
Between 36 inner wall.
In above-mentioned implementation, wear plate 38 is arranged between sliding block 37 and the inner wall of sliding slot 36, it can be to avoid cunning
The inner wall direct friction of block 37 and sliding slot 36 plays the role of protecting sliding block 37 and sliding slot 36.
Referring again to Fig. 3, in the present embodiment, free bearing 39, the free bearing in sliding way 32 are provided in each sliding slot 36
39 is hinged with the top of outer brace 34, and the free bearing 39 in glide path 33 and the bottom end of interior brace 35 are hinged.
In above-mentioned implementation, the free bearing 39 in sliding way 32 is used to provide installation foundation for the top of outer brace 34,
The top for realizing outer brace 34 is hinged in sliding way 32, the bottom end that the free bearing 39 in glide path 33 is used for as interior brace 35
Installation foundation is provided, the top for realizing interior brace 35 is hinged in glide path 33.
In the present embodiment, actuator 31 includes oil cylinder 311, and the cylinder body of oil cylinder 311 is hinged on the bottom of platform 1, oil cylinder
311 piston rod links together with sliding block 37.
In above-mentioned implementation, oil cylinder 311 is for driving the top of interior brace 35 to slide in sliding way 32.
Referring again to Fig. 4, in the present embodiment, elevating mechanism includes two lifting assemblies 3, and two lifting assemblies 3 are opposite
The sliding way 32 of arranged for interval, two lifting assemblies 3 links together, and the glide path 33 of two lifting assemblies 3 links together,
Hinge joint between the interior brace 35 and outer brace 34 of one lifting assembly 3, interior brace 35 with another lifting assembly 3 and outer
Hinge joint between brace 34 links together.
In above-mentioned implementation, two sliding ways 32 can be an integral molding structure part, the sliding slot of two sliding ways 32
36 opening is positioned opposite, so as to improve the structural strength of two sliding ways 32.Correspondingly, two glide paths 33 can also be with
It is an integral molding structure part, the opening of the sliding slot 36 of two glide paths 33 is positioned opposite, so as to improve two glide paths 33
Structural strength.
Optionally, it is arranged parallel between the interior brace 35 of two lifting assemblies 3, the outer brace of two lifting assemblies 3
It is arranged parallel between 34, can be cut with scissors by the same hinged shaft between the interior brace 35 and outer brace 34 of two lifting assemblies 3
It is connected together, which sequentially passes through 34, interior braces 35 of an outer brace, another interior brace 35, another outer brace
34。
Optionally, the top of two interior braces 35 can also be hinged by the same hinged shaft, the middle part of the hinged shaft
It links together with the piston rod of oil cylinder 311, to realize driving of the oil cylinder 311 to the top of interior brace 35.
Correspondingly, the bottom end of two interior braces 35 can also be hinged by the same hinged shaft, two outer braces 34
Top can also be hinged by the same hinged shaft, the bottom end of two outer braces 34 can also be cut with scissors by the same hinged shaft
It is connected together.
In the present embodiment, rail flat car may include two elevating mechanisms, two elevating mechanism arranged for interval, thus into
Improve to one step the reliability of rail flat car.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rail flat car, the rail flat car includes platform and traveling wheel group, and the traveling wheel group is mounted on the platform
Bottom, which is characterized in that the rail flat car further includes elevating mechanism, and the elevating mechanism includes lifting assembly, the liter
Part of coming down to a lower group includes actuator, sliding way, glide path, outer brace and interior brace, and the sliding way is fixedly mounted on the platform
The top of bottom, the interior brace is slidably mounted on the sliding way along the length direction of the sliding way, described interior
The bottom end of brace is hinged on the glide path, and the top of the outer brace is hinged on the sliding way, the outer brace
Bottom end is slidably mounted on the glide path along the length direction of the glide path, the outer brace and the interior brace
Middle part arranged crosswise and hinged, the glide path and the sliding way are arranged parallel, and are arranged on the glide path
There is idler wheel, on the platform, the actuator is configured as driving the top of the interior brace along institute for the actuator installation
State the length direction sliding of sliding way.
2. rail flat car according to claim 1, which is characterized in that be provided on the sliding way and the glide path
Sliding slot, the sliding slot extend along the length direction of the sliding way, and the top of the interior brace is slidably mounted on described
In the sliding slot of slideway, the bottom end of the outer brace is slidably mounted in the sliding slot of the glide path.
3. rail flat car according to claim 2, which is characterized in that be provided with sliding block, each institute in each sliding slot
It states sliding block to be slidably mounted in the corresponding sliding slot along the length direction of the sliding slot, the cunning in the sliding way
Block and the top of the interior brace are hinged, and the sliding block in the glide path and the bottom end of the interior brace are hinged.
4. rail flat car according to claim 3, which is characterized in that be provided on the outer wall of each sliding block wear-resisting
Piece, the wear plate are folded between the sliding block and the inner wall of the sliding slot.
5. rail flat car according to claim 2, which is characterized in that it is provided with free bearing in each sliding slot, it is described
The free bearing in sliding way and the top of the outer brace are hinged, the free bearing and the interior brace in the glide path
Bottom end is hinged.
6. rail flat car according to claim 1, which is characterized in that the actuator includes oil cylinder, the cylinder of the oil cylinder
Body is hinged on the bottom of the platform, and the piston rod of the oil cylinder links together with the interior brace top.
7. rail flat car according to claim 1, which is characterized in that the elevating mechanism include two lifting assemblies, two
A lifting assembly relative spacing arrangement, the sliding way of two lifting assemblies link together, two lifting groups
The glide path of part links together, the hinge joint between the interior brace and outer brace of a lifting assembly, with another institute
The hinge joint stated between the interior brace of lifting assembly and outer brace links together.
8. rail flat car according to claim 7, which is characterized in that be arranged between the outer brace of two lifting assemblies
There is linking arm, the linking arm is arranged vertically with the outer brace.
9. rail flat car according to claim 1, which is characterized in that the traveling wheel group include driving wheel group and it is multiple from
Driving wheel group, the driving wheel group and multiple driven wheel groups are installed in the bottom of the platform.
10. rail flat car according to claim 9, which is characterized in that the driving wheel group includes motor, retarder and drive
Driving wheel, between the output shaft of the motor and the input shaft of the retarder by belt be sequentially connected, the retarder it is defeated
Outlet and the driving wheel are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910100494.3A CN109866787A (en) | 2019-01-31 | 2019-01-31 | Rail flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910100494.3A CN109866787A (en) | 2019-01-31 | 2019-01-31 | Rail flat car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109866787A true CN109866787A (en) | 2019-06-11 |
Family
ID=66918476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910100494.3A Pending CN109866787A (en) | 2019-01-31 | 2019-01-31 | Rail flat car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109866787A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128552A (en) * | 1994-05-10 | 1996-08-07 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Transport vehicle for track sections |
| CN1380212A (en) * | 2002-04-30 | 2002-11-20 | 太原重型机械(集团)有限公司 | Tunnel pipe transporting mounting vehicle |
| KR20060020332A (en) * | 2004-08-31 | 2006-03-06 | 노영민 | Sub way(electroic motion train) safety device structure |
| KR20080001841A (en) * | 2006-06-30 | 2008-01-04 | 주식회사 포스코 | Transfer car with emergency drawing device for teeming ladle |
| CN102754538A (en) * | 2012-07-13 | 2012-10-31 | 北京农业智能装备技术研究中心 | Robot for multi-span greenhouse |
| WO2015042169A1 (en) * | 2013-09-17 | 2015-03-26 | Banwart Donald D | Powered converter dolly and securing device |
| CN204998665U (en) * | 2015-09-06 | 2016-01-27 | 滁州市洪武报废汽车回收拆解利用有限公司 | Variable rail is carried scraped car to disassemble and is used dolly |
| CN107827021A (en) * | 2017-11-19 | 2018-03-23 | 黄石市华天自动化设备有限公司 | New energy car battery attaches together transfer machine |
| CN208087173U (en) * | 2018-04-17 | 2018-11-13 | 蚌埠凯盛工程技术有限公司 | A kind of automobile-used lifting gear of agricultural greenhouse lifting |
-
2019
- 2019-01-31 CN CN201910100494.3A patent/CN109866787A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1128552A (en) * | 1994-05-10 | 1996-08-07 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Transport vehicle for track sections |
| CN1380212A (en) * | 2002-04-30 | 2002-11-20 | 太原重型机械(集团)有限公司 | Tunnel pipe transporting mounting vehicle |
| KR20060020332A (en) * | 2004-08-31 | 2006-03-06 | 노영민 | Sub way(electroic motion train) safety device structure |
| KR20080001841A (en) * | 2006-06-30 | 2008-01-04 | 주식회사 포스코 | Transfer car with emergency drawing device for teeming ladle |
| CN102754538A (en) * | 2012-07-13 | 2012-10-31 | 北京农业智能装备技术研究中心 | Robot for multi-span greenhouse |
| WO2015042169A1 (en) * | 2013-09-17 | 2015-03-26 | Banwart Donald D | Powered converter dolly and securing device |
| CN204998665U (en) * | 2015-09-06 | 2016-01-27 | 滁州市洪武报废汽车回收拆解利用有限公司 | Variable rail is carried scraped car to disassemble and is used dolly |
| CN107827021A (en) * | 2017-11-19 | 2018-03-23 | 黄石市华天自动化设备有限公司 | New energy car battery attaches together transfer machine |
| CN208087173U (en) * | 2018-04-17 | 2018-11-13 | 蚌埠凯盛工程技术有限公司 | A kind of automobile-used lifting gear of agricultural greenhouse lifting |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190611 |