CN112455473A - Lifting pedal - Google Patents
Lifting pedal Download PDFInfo
- Publication number
- CN112455473A CN112455473A CN202011457307.6A CN202011457307A CN112455473A CN 112455473 A CN112455473 A CN 112455473A CN 202011457307 A CN202011457307 A CN 202011457307A CN 112455473 A CN112455473 A CN 112455473A
- Authority
- CN
- China
- Prior art keywords
- lifting
- rocker arm
- pedal
- support beam
- control switch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000003028 elevating effect Effects 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 11
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 210000002414 leg Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
- B61C17/04—Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The invention provides a lifting pedal which comprises a pedal fixing frame, a lifting mechanism and a pedal cover body, wherein the pedal fixing frame comprises two L-shaped supporting plates which are oppositely and vertically arranged and a supporting beam assembly used for connecting the two L-shaped supporting plates, the lifting mechanism comprises a lifting power assembly and a lifting motion assembly, the lifting power assembly comprises a lockable gas spring and a control switch, the lockable gas spring is obliquely arranged, one end of the lockable gas spring is connected with the supporting beam assembly through the control switch, the other end of the lockable gas spring is connected with the lifting motion assembly, the pedal cover body is arranged above the lifting mechanism, and a hole structure used for the control switch to penetrate through is arranged on the pedal cover body. The lifting pedal can realize free adjustment of different heights, meet the requirements of drivers and passengers on different leg rest heights, and improve the comfort of the drivers and passengers.
Description
Technical Field
The invention relates to the technical field of rail locomotives, in particular to a lifting pedal.
Background
The existing railway vehicle cab pedals are mostly fixed pedals with simple structures, and the positions of the pedals are fixed and cannot be adjusted. For drivers and passengers with short height, the feet of the drivers and passengers cannot be stained with the pedals, the legs of the drivers and passengers are easy to fatigue after long-time driving, and the drivers and passengers are not favorable for safe driving. Therefore, in order to meet the requirements of different leg rest heights of drivers and passengers, improve the comfort of the drivers and passengers and realize the free adjustment of different heights of the pedals, a lifting pedal needs to be developed.
Disclosure of Invention
The invention aims to provide a lifting pedal, which has the following specific technical scheme:
the utility model provides a lift is pedal, includes pedal mount, elevating system and the pedal cover body, pedal mount includes two relative and vertical setting's L type backup pad and is used for connecting the supporting beam subassembly of two L type backup pads, elevating system includes lift power component and lifting motion subassembly, lift power component is including can lock air spring and control switch, can lock air spring slope setting, and one end is passed through control switch and is connected with the supporting beam subassembly, and the other end is connected with the lifting motion subassembly, the pedal cover body sets up in the elevating system top, and is equipped with the pore structure that is used for control switch to wear out on the pedal cover body.
Preferably, prop the roof beam subassembly and include that first prop roof beam, second prop roof beam, third prop roof beam and fourth prop the roof beam, first prop roof beam and fourth prop the roof beam and set up respectively on the top and the end of two L type backup pads, the second props the knee of roof beam setting in two L type backup pads, the third props the roof beam setting and props between roof beam and the fourth in the second, but the gas spring passes through control switch and is connected with the fourth props the roof beam.
Preferably, the lift power component still includes the zip and sets up at installation sleeve and the release head that can lock the air spring both ends, the release head is connected with control switch through the zip, can lock the tip of air spring and fix in the installation sleeve and through installation sleeve and elevating movement subassembly rotatable coupling.
Preferably, the elevating movement subassembly includes pivot, rocking arm subassembly, guide arm and bearing assembly, the quantity of guide arm is two and the vertical setting of symmetry on first supporting beam, bearing assembly includes that two sets of and overlap respectively and establish on two guide arms, and the second supporting beam is passed at the guide arm top, the middle part and the installation sleeve rotatable coupling of pivot level setting and pivot, the rocking arm subassembly includes two sets of and the vertical setting of symmetry at the both ends of pivot, and the bottom and the second supporting beam of every rocking arm subassembly of group are connected, and the top is connected with the bearing assembly that is close to.
Preferably, the rocker arm assembly comprises an upper rocker arm and a lower rocker arm which are connected in an up-down rotatable mode, the lower rocker arm is of an inverted triangular structure, a bottom corner of the lower rocker arm is connected with the second supporting beam, a top corner close to the bearing assembly is connected with the rotating shaft, and a top corner far away from the bearing assembly is connected with the upper rocker arm.
Preferably, the lifting motion assembly further comprises two tension springs and a connecting beam, the two tension springs are symmetrically arranged between the two lower rocker arms and the third supporting beam respectively, the connecting beam is horizontally arranged, two ends of the connecting beam are connected with the two groups of bearing assemblies respectively, and the top of the upper rocker arm is connected with the connecting beam.
Preferably, the bearing assembly comprises a single bearing piece and a bearing support, the bearing support being disposed externally of the single bearing piece.
Preferably, the lockable gas spring is inclined at an included angle of 10-20 degrees with the horizontal direction.
Preferably, the pedal cover body comprises a pedal panel positioned at the top and a closed side plate extending downwards along the periphery of the pedal panel, the hole structure is arranged on the pedal panel, and the closed side plate is connected with the bearing assembly.
The technical scheme of the invention has the following beneficial effects:
according to the lifting pedal, after a driver and a passenger step on the control switch, the gas spring can be locked for unlocking, and under the action of elastic force, a cylinder rod of the gas spring can be locked to pop out for providing thrust to realize that the lifting motion assembly moves upwards along the guide rod, so that the pedal cover body is driven to ascend. At the moment, when the driver and the passengers exert certain force by feet, the pedal cover body descends, and after the driver and the passengers adjust the position of the pedal cover body according to actual requirements, the control switch can be loosened to lock the position of the pedal cover body. The lifting pedal can realize free adjustment of different heights, meet the requirements of drivers and passengers on different leg rest heights, and improve the comfort of the drivers and passengers.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, 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 an internal form of a lifting footrest (a footrest body is not shown) according to embodiment 1 of the present invention;
FIG. 2 is a schematic structural view showing an external form of the elevating foot pedal according to embodiment 1 of the present invention;
the device comprises a pedal cover body 1, a pedal cover body 2, an L-shaped supporting plate 3, a lockable gas spring 4, a control switch 5, a first supporting beam 6, a second supporting beam 7, a third supporting beam 8, a fourth supporting beam 9, a zipper 10, an installation sleeve 11, a release head 12, a rotating shaft 13, a guide rod 14, an upper rocker arm 15, a lower rocker arm 16, a tension spring 17, a connecting beam 18, a bearing unit 19 and a bearing support.
Detailed Description
Embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1 and 2, a lifting pedal comprises a pedal fixing frame, a lifting mechanism and a pedal cover body 1, wherein the pedal fixing frame comprises two opposite and vertically arranged L-shaped supporting plates 2 and a supporting beam assembly used for connecting the two L-shaped supporting plates 2, the lifting mechanism comprises a lifting power assembly and a lifting motion assembly, the lifting power assembly comprises a lockable gas spring 3 and a control switch 4, the lockable gas spring 3 is obliquely arranged, one end of the lockable gas spring is connected with the supporting beam assembly through the control switch 4, the other end of the lockable gas spring is connected with the lifting motion assembly, the pedal cover body 1 is arranged above the lifting mechanism, a hole structure used for the control switch 4 to penetrate out is arranged on the pedal cover body 1, and the top of the pedal cover body 1 is used for placing a foot for drivers and passengers. In the embodiment, the lockable gas spring 3 is used as a power source, and can be started by one key through the control switch 4, so that the operation is simple, and the pedal cover body 1 can be quickly lifted.
It includes that first supporting beam 5, second support roof beam 6, third support roof beam 7 and fourth support roof beam 8 to prop the roof beam subassembly, first supporting beam 5 and fourth support roof beam 8 are respectively through the screw setting on the top and the end of two L type backup pads 2, second support roof beam 6 is located at the inflection point of two L type backup pads 2 through the screw setting, third support roof beam 7 is through the screw setting between second support roof beam 6 and fourth support roof beam 8, but locking air spring 3 is connected with fourth support roof beam 8 through control switch 4. The supporting beam assembly and the two L-shaped supporting plates 2 form a pedal fixing frame through screws, so that the integral inclination or deformation of the lifting pedal caused by overlarge force applied by drivers and passengers is effectively avoided.
The lift power component still includes zip 9 and sets up installation sleeve 10 and release head 11 at can lock 3 both ends of air spring, release head 11 is connected with control switch 4 through zip 9, can lock the tip of air spring 3 and fix in installation sleeve 10 and through installation sleeve 10 and elevating movement subassembly rotatable coupling. The lifting power assembly can control the tightness of the release head 11 by controlling the zipper 9 through the pedal control switch 4, so that the lockable gas spring 3 can be released and locked, and power is provided for the ascending of the pedal cover body 1 and locking force is provided when the pedal cover body does not move.
The elevating movement subassembly includes pivot 12, rocker arm subassembly, guide arm 13 and bearing assembly, the quantity of guide arm 13 is two and the vertical setting of symmetry on first supporting beam 5, bearing assembly includes that two sets of and overlap respectively and establish on two guide arms 13, and guide arm 13 top passes the second supporting beam 6, pivot 12 level sets up and pivot 12 middle part and installation sleeve 10 rotatable coupling, the rocker arm subassembly includes two sets of and the vertical setting of symmetry at the both ends of pivot 12, and the bottom and the second supporting beam 6 of every rocker arm subassembly of group are connected, and the top is connected with the bearing assembly that is close to.
The rocker arm assembly comprises an upper rocker arm 14 and a lower rocker arm 15 which are connected in an up-down rotating mode, the lower rocker arm 15 is of an inverted triangular structure, the bottom corner of the lower rocker arm 15 is connected with the second supporting beam 6 through a pin and shaft elastic retainer ring, the top corner close to the bearing assembly is connected with the rotating shaft 12 through the pin and shaft elastic retainer ring, and the top corner far away from the bearing assembly is connected with the upper rocker arm 14 through the pin and shaft elastic retainer ring.
The elevating movement subassembly still includes extension spring 16 and tie-beam 17, the quantity of extension spring 16 is two and the symmetry setting respectively between two lower rocking arms 15 and third supporting beam 7, and extension spring 16's setting can provide the counter resistance when the rocking arm subassembly rises, and then the speed that restriction bearing assembly rises along guide arm 13, can effectively avoid control switch 4 inefficacy, and the lockable air spring 3 abnormal release that arouses to make pedal cover body 1 rise fast suddenly, cause personnel to receive startle and injury, tie-beam 17 level sets up and both ends are connected with two sets of bearing assemblies respectively, can effectively ensure the depth of parallelism and the straightness that hangs down after two guide arms 13 install, ensure that the elevating movement subassembly goes up and down smoothly, the top of going up rocking arm 14 is connected through round pin and axle circlip with tie-beam 17.
The bearing assembly comprises a bearing unit 18 and a bearing support 19, wherein the bearing support 19 is arranged outside the bearing unit 18.
The included angle that can lock 3 slopes when setting up of air spring and horizontal direction is 15, can effectively avoid because of can locking 3 oversize of air spring when installing perpendicularly, leads to the unable installation problem of cab operation panel up-down installation space undersize.
The pedal cover body 1 comprises a pedal panel positioned at the top and a closed side plate extending downwards along the periphery of the pedal panel, the hole structure is arranged on the pedal panel, the closed side plate is connected with the bearing assembly through screws, and the pedal cover body 1 moves up and down along with the bearing assembly.
The working principle of the lifting pedal in the embodiment is as follows:
when a driver steps on the control switch 4, the lockable gas spring 3 is unlocked through the zipper 9, under the action of elastic force, a cylinder rod of the lockable gas spring 3 is popped out to provide thrust to enable the rotating shaft 12 and the lower rocker arm 15 to rotate around a connecting point of the lower rocker arm 15 and the second supporting beam 6, the upper rocker arm 14 rotates along with the thrust, and the connecting beam 17 and the bearing assembly are driven to move upwards along the guide rod 13, so that the pedal cover body 1 is driven to ascend. At the moment, when the driver and the passengers exert certain force by feet, the pedal cover body 1 descends, and after the driver and the passengers adjust the position of the pedal cover body 1 according to actual requirements, the control switch 4 can be loosened to lock the position of the pedal cover body 1. The lifting pedal can realize free adjustment of different heights, meet the requirements of drivers and passengers on different leg rest heights, and improve the comfort of the drivers and passengers.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a lift is pedal, a serial communication port, including pedal mount, elevating system and the pedal cover body, pedal mount includes two relative and vertical L type backup pads that set up and is used for connecting the strutbeam subassembly of two L type backup pads, elevating system includes lift power component and elevating movement subassembly, lift power component is including lockable air spring and control switch, the slope of lockable air spring sets up, and one end is passed through control switch and is connected with the strutbeam subassembly, and the other end is connected with the elevating movement subassembly, the pedal cover body sets up in the elevating system top, and is equipped with the hole structure that is used for control switch to wear out on the pedal cover body.
2. The lifting footrest of claim 1, wherein the support beam assembly comprises a first support beam, a second support beam, a third support beam and a fourth support beam, the first support beam and the fourth support beam are respectively disposed on the top ends and the ends of the two L-shaped support plates, the second support beam is disposed at the inflection point of the two L-shaped support plates, the third support beam is disposed between the second support beam and the fourth support beam, and the lockable gas spring is connected to the fourth support beam through a control switch.
3. The lifting footrest of claim 2, wherein the lifting power assembly further comprises a zipper, and a mounting sleeve and a release head provided at both ends of the lockable gas spring, the release head being connected to the control switch through the zipper, and an end portion of the lockable gas spring being fixed in the mounting sleeve and rotatably connected to the lifting movement assembly through the mounting sleeve.
4. The lifting pedal according to claim 3, wherein the lifting motion assembly comprises a rotating shaft, two rocker arm assemblies, two guide rods and a bearing assembly, the two guide rods are symmetrically and vertically arranged on the first supporting beam, the bearing assembly comprises two groups of guide rods which are respectively sleeved on the two guide rods, the tops of the guide rods penetrate through the second supporting beam, the rotating shaft is horizontally arranged, the middle part of the rotating shaft is rotatably connected with the mounting sleeve, the rocker arm assemblies comprise two groups of guide rods which are symmetrically and vertically arranged at two ends of the rotating shaft, the bottom of each rocker arm assembly is connected with the second supporting beam, and the tops of the rocker arm assemblies are connected with the adjacent bearing assembly.
5. The lifting footrest of claim 4, wherein the rocker arm assembly comprises an upper rocker arm and a lower rocker arm pivotally connected to each other, the lower rocker arm having an inverted triangular configuration, a bottom corner of the lower rocker arm being connected to the second support beam and a top corner of the lower rocker arm being connected to the pivot shaft proximate the bearing assembly and the top corner of the lower rocker arm being connected to the upper rocker arm distal from the bearing assembly.
6. The lifting pedal according to claim 5, wherein the lifting motion assembly further comprises two tension springs and a connecting beam, the two tension springs are respectively and symmetrically arranged between the two lower rocker arms and the third supporting beam, the connecting beam is horizontally arranged, two ends of the connecting beam are respectively connected with the two groups of bearing assemblies, and the top of the upper rocker arm is connected with the connecting beam.
7. The lifting footrest of claim 6, wherein the bearing assembly comprises a single bearing unit and a bearing support disposed on an exterior of the single bearing unit.
8. A lifting foot rest according to any one of claims 1-7, characterised in that said lockable gas spring is arranged at an angle of 10-20 ° to the horizontal.
9. The lifting footrest of claim 8, wherein the footrest housing comprises a footrest panel at the top and a closure side plate extending downwardly from a periphery of the footrest panel, the aperture structure being disposed in the footrest panel, the closure side plate being coupled to the bearing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457307.6A CN112455473A (en) | 2020-12-11 | 2020-12-11 | Lifting pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011457307.6A CN112455473A (en) | 2020-12-11 | 2020-12-11 | Lifting pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112455473A true CN112455473A (en) | 2021-03-09 |
Family
ID=74800766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011457307.6A Pending CN112455473A (en) | 2020-12-11 | 2020-12-11 | Lifting pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112455473A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864471A (en) * | 2016-12-28 | 2017-06-20 | 西安沙尔特宝电气有限公司 | The lifting drive of floor push |
| CN206446594U (en) * | 2016-12-28 | 2017-08-29 | 西安沙尔特宝电气有限公司 | The lifting drive of floor push |
| CN207029190U (en) * | 2017-07-03 | 2018-02-23 | 常州小糸今创交通设备有限公司 | Railway locomotive automatic lifting rides mechanism |
| CN107901928A (en) * | 2017-11-08 | 2018-04-13 | 中车长春轨道客车股份有限公司 | A kind of adjustable driver of city railway vehicle rides |
| CN108791329A (en) * | 2018-08-06 | 2018-11-13 | 株洲联诚集团控股股份有限公司 | A kind of locomotive cab adjustable up-down is foot-operated |
| CN208576555U (en) * | 2018-08-06 | 2019-03-05 | 株洲联诚集团控股股份有限公司 | A kind of locomotive cab adjustable up-down is foot-operated |
| CN110775086A (en) * | 2019-12-09 | 2020-02-11 | 成都市天龙交通设备有限公司 | Connecting rod assembly, connecting rod folding mechanism and foldable and hidden unmanned seat |
| CN213799638U (en) * | 2020-12-11 | 2021-07-27 | 湖南联诚轨道装备有限公司 | Lifting pedal |
-
2020
- 2020-12-11 CN CN202011457307.6A patent/CN112455473A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106864471A (en) * | 2016-12-28 | 2017-06-20 | 西安沙尔特宝电气有限公司 | The lifting drive of floor push |
| CN206446594U (en) * | 2016-12-28 | 2017-08-29 | 西安沙尔特宝电气有限公司 | The lifting drive of floor push |
| CN207029190U (en) * | 2017-07-03 | 2018-02-23 | 常州小糸今创交通设备有限公司 | Railway locomotive automatic lifting rides mechanism |
| CN107901928A (en) * | 2017-11-08 | 2018-04-13 | 中车长春轨道客车股份有限公司 | A kind of adjustable driver of city railway vehicle rides |
| CN108791329A (en) * | 2018-08-06 | 2018-11-13 | 株洲联诚集团控股股份有限公司 | A kind of locomotive cab adjustable up-down is foot-operated |
| CN208576555U (en) * | 2018-08-06 | 2019-03-05 | 株洲联诚集团控股股份有限公司 | A kind of locomotive cab adjustable up-down is foot-operated |
| CN110775086A (en) * | 2019-12-09 | 2020-02-11 | 成都市天龙交通设备有限公司 | Connecting rod assembly, connecting rod folding mechanism and foldable and hidden unmanned seat |
| CN213799638U (en) * | 2020-12-11 | 2021-07-27 | 湖南联诚轨道装备有限公司 | Lifting pedal |
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