CN108331522A - A kind of movable type straddle seat single track access step system - Google Patents
A kind of movable type straddle seat single track access step system Download PDFInfo
- Publication number
- CN108331522A CN108331522A CN201810201979.7A CN201810201979A CN108331522A CN 108331522 A CN108331522 A CN 108331522A CN 201810201979 A CN201810201979 A CN 201810201979A CN 108331522 A CN108331522 A CN 108331522A
- Authority
- CN
- China
- Prior art keywords
- access step
- vehicle
- directive wheel
- frame body
- straddle seat
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
Abstract
The invention discloses a kind of mobile straddle seat single track access step systems, including frame body (1), frame body (1) bottom inside is arranged with several travelling wheels (3), the frame body (1) has the trapped orbit parallel with straddle type monorail rail tracks (6), the trapped orbit (6) is equipped with the equidistant mounting hole of a row, frame body (1) bottom is fixed with directive wheel (2), the directive wheel (2) is set on trapped orbit (6), directive wheel (2) both sides are symmetrically respectively provided with a wedge-shaped catch (4), the wedge-shaped catch (4) is equipped with through-hole, the spacing of the through-hole of both sides wedge-shaped catch (4) is identical as the distance between adjacent two mounting hole, fixed pin (5) is equipped in the through-hole and the mounting hole.Movable type straddle seat single track access step system of the invention, leading wheel and travelling wheel drive access step to be moved along track, and access step is fixed at the car door of different block length vehicles by the self-locking of leading wheel.
Description
Technical field
The invention belongs to urban rail transit vehicles maintenance tool technical field, more particularly, to it is a kind of it is mobile across
Seat single track access step system.
Background technology
Straddle type rail transit system is a kind of form of City Rail Transit System, is propped up by single rail beam
Support is oriented to and stablizes, and car body is straddled and run on track girder, and vehicle floor identity distance ground distance is usually in 2~3m or so.Vehicle
Sooner or later when transmitting-receiving vehicle, driver and conductor is required for carrying out operation of getting on or off the bus using access step.
Access step steps on vehicle component as important auxiliary, during use, normal to meet driver or commissioning staff
Step on vehicle demand, mostly access step is designed as it is fixed, according to different automobile types limit require be mounted on cab door at side
On ground, each one of vehicle both ends.This mode is generally only applicable to the vehicle of a certain fixed marshalling and length, and many at present
City generally requires the vehicle using different marshallings while mixed race, causes due to being influenced by nearly passenger flow at a specified future date and tide passenger flow
Vehicle length has bigger difference, but the vehicle that two access steps on the ground do not adapt to different length is fixedly mounted.Thus
It is required that the access step of stop line both sides can adapt to the vehicle of different length, the vehicle of different marshallings while mixed race could be met,
That is it wants to be adjusted according to Vehicle length in the position of access step.
Simultaneously because vehicle parking, there may be error, being fixed at the access step on ground may cause to be connected with car door
There is error, gets on or off the bus and bring inconvenience to driver or commissioning staff.
Invention content
For the disadvantages described above and Improvement requirement of the prior art, the present invention provides a kind of mobile straddle seat single track access step system
System, the travelling wheel and directive wheel of the setting of access step bottom symmetrical drive access step to be moved along trapped orbit, and trapped orbit is equipped with
The equidistant mounting hole of one row, directive wheel both sides are equipped with wedge-shaped catch, and wedge-shaped catch is equipped with through-hole, and fixed pin is sequentially arranged in logical
In hole and mounting hole, the specific position that can be fixed on directive wheel on trapped orbit leads to which access step to be fixed at car door
The position of adjustment access step is crossed, can adapt it to different length vehicle steps on vehicle demand, to meet different marshalling vehicles simultaneously
Vehicle demand is stepped in mixed race.
To achieve the goals above, the present invention provides a kind of mobile straddle seat single track access step system, including frame body, described
Frame body is the main frame structure of access step, and the frame body is equipped with and steps on vehicle platform and Deng Che ladder systems, the frame body bottom
Inside is arranged with several travelling wheels, and for driving access step to be moved along track, vehicle demand is stepped on adapt to different vehicle length
And overcome parking error；
The frame body has the trapped orbit parallel with straddle type monorail rail tracks, and the trapped orbit is equipped with a row
Equidistant mounting hole；The frame body bottom is equipped with directive wheel, and the directive wheel is set on trapped orbit, the directive wheel both sides
Symmetrical to be respectively provided with a wedge-shaped catch, the wedge-shaped catch is equipped with through-hole, the spacing of the through-hole of the wedge-shaped catch with it is adjacent solid
It is identical to determine the distance between hole, fixed pin is equipped in the through-hole and mounting hole, for directive wheel to be fixed on trapped orbit.
Further, the frame body includes bracing structure and vertical supporting structure, and the vehicle platform of stepping on is set to vertically
The top of support construction, the bracing structure are equipped with lateral fixed beam, and directive wheel is fixed in lateral fixed beam.
Further, described step on vehicle platform and the ladder is equipped with railing.
Further, the height for stepping on vehicle platform is suitable with the height of car door floor.
Further, the wedge-shaped catch side is concaved circular cambered surface, and the concaved circular cambered surface is bonded with the arc surface of directive wheel.
Further, described fixed pin one end is equipped with nut, and the other end is cylinder.
Further, the width of the trapped orbit and the width of the directive wheel match.
Further, the trapped orbit is located at below ground, is highly less than orbital plane.
Further, the distance between the trapped orbit and straddle seat monorail track are equal between access step and single-track vehicle
Safe distance add the half of access step width to add the half of single-track vehicle width again.
Further, the height of the directive wheel is less than the height of the travelling wheel.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect：
(1) travelling wheel of the mobile straddle seat single track access step system of the present invention, the setting of access step frame body bottom symmetrical drives
Access step moves, and directive wheel is arranged in access step frame body bottom, is arranged trapped orbit on the ground below directive wheel, directive wheel along
Trapped orbit movement drives access step to be moved along trapped orbit, to enable access step to be accurately moved on the position of car door,
Vehicle demand is stepped on adapt to different vehicle length, meets the vehicle of different marshallings while mixed run steps on vehicle demand.
(2) the mobile straddle seat single track access step system of the present invention, trapped orbit are equipped with the equidistant mounting hole of a row, lead
It is equipped with wedge-shaped catch to wheel both sides, wedge-shaped catch is equipped with through-hole, and fixed pin is sequentially arranged in through-hole and mounting hole, by directive wheel
Access step is fixed on different fixations by the specific position being fixed on trapped orbit to which access step to be fixed at car door
It at hole, realizes the self-locking of leading wheel, prevents access step during stepping on vehicle from shaking, vehicle safety is stepped in influence.
(3) the mobile straddle seat single track access step system of the present invention, at the same according to vehicle gauge size adjusting trapped orbit with
The distance between straddle seat single track so that safe distance is spaced between access step and single-track vehicle, ensure train normal pass and
Operating personnel's safety.
(4) one end of the mobile straddle seat single track access step system of the present invention, fixed pin is equipped with nut, and the other end is cylinder
Body, for facilitating being inserted into through-hole and mounting hole of fixed pin fast power-saving；The width of trapped orbit and the width of directive wheel
It is identical, ensure the normal work of directive wheel while saving engineering cost.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of mobile straddle seat single track access step system of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of bottom of the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of directive wheel of embodiment of the present invention installation；
Fig. 4 is access step of the present invention and straddle-type monorail train track girder position view；
Fig. 5 is access step system of the present invention and straddle-type monorail train cooperation schematic diagram.
In all attached drawings, the same reference numeral indicates identical structure and part, wherein：1- frame bodies, 2- directive wheels, 3-
Travelling wheel, 4- wedge-shaped catch, 5- fixed pins, 6- trapped orbits.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below that
Conflict is not constituted between this to can be combined with each other.
Fig. 1 is a kind of structural schematic diagram of mobile straddle seat single track access step system of the embodiment of the present invention.It steps on as shown in Figure 1
Vehicle ladder system includes frame body 1, directive wheel 2, travelling wheel 3, wedge-shaped catch 4, fixed pin 5 and trapped orbit 6, and frame body 1 is access step
Agent structure, frame body 1 is frame structure, and installation site and installation space are provided for other parts, and frame body 1 includes transverse direction
Support construction and vertical supporting structure, vertical supporting structure top end are equipped with and step on vehicle platform, step on height and the car door floor of vehicle platform
The height in face is suitable, steps on to be equipped between vehicle platform and bracing structure and steps on vehicle ladder, steps on vehicle platform and Deng Che ladders and be all provided with
There is railing, for preventing personnel from falling during getting on or off the bus, shields.Travelling wheel 3 is the running mechanism of access step,
Travelling wheel 3 is mounted on access step frame body bottom inside, is arranged symmetrically, and travelling wheel 3 is used to that frame body 1 to be driven to move along track,
So that access step can be moved to the position to match with vehicle doorn, the vehicle to adapt to different length steps on vehicle demand, full
The vehicle of the different marshallings of foot is mixed simultaneously to be run, while access step caused by parking error can be overcome to dock inaccurate ask with car door
Topic.
Fig. 2 is the structural schematic diagram of bottom of the embodiment of the present invention.As shown in Fig. 2, 1 bottom bracing structure bottom of frame body
Equipped with trapped orbit 6, trapped orbit 6 is arranged in parallel with straddle type monorail rail tracks, and trapped orbit 6 is located at the position of below ground
It sets, trapped orbit 6 is equipped with the equidistant mounting hole of a row；Fixed cross beam is equipped between bracing structure, on fixed cross beam
Equipped with directive wheel 2, the height of directive wheel 2 from the ground is less than the height of travelling wheel 3 from the ground, and directive wheel 2 is fittingly disposed at fixation
On track 6, and directive wheel 2 can move just along trapped orbit 6.
Fig. 3 is the structural schematic diagram of directive wheel of embodiment of the present invention installation.As shown in figure 3, directive wheel 2 is along trapped orbit 6
Both sides be symmetrically respectively provided with a wedge-shaped catch 4, the side of wedge-shaped catch 4 is concaved circular cambered surface, radius and the directive wheel 2 of concaved circular cambered surface
Radius it is identical, the two cambered surface fits, and the wedge-shaped catch 4 of both sides is for clamping directive wheel 2；The other side of wedge-shaped catch 4 is set
There is a through-hole, the position that wedge-shaped catch 4 clamps through-hole after directive wheel 2 is just corresponding with the position of the mounting hole on trapped orbit 6,
The distance between two side through hole are identical as the distance between adjacent two mounting hole；Fixed pin 5 sequentially passes through through-hole and mounting hole, will
The wedge-shaped catch 4 of both sides is fixed on trapped orbit 6, to which directive wheel 2 to be fixed on trapped orbit 6, that is, realizes directive wheel 2
Self-locking so that access step can accurately stop at the desired position, to prevent from slidably reciprocating and cause safety accident.
Preferably, one end of fixed pin 5 is equipped with nut, the other end is cylinder, for facilitating 5 fast power-saving of fixed pin
Be inserted into through-hole and mounting hole.
Preferably, the width of trapped orbit 6 and directive wheel 2 is of same size.
Fig. 4 is access step of the present invention and straddle-type monorail train track girder position view.Fig. 5 is access step system of the present invention
System and straddle-type monorail train cooperation schematic diagram.As shown in Figure 4 and Figure 5, between trapped orbit 6 and straddle type monorail rail tracks
The half of interval and access step width adds the half of single-track vehicle width to add the safe distance between access step and single-track vehicle again,
For ensureing the safe distance between access step and single-track vehicle so that staff can safely pass in and out single-track vehicle.
When access step works：First according to the position of single-track vehicle door, determine that access step finally needs the position being moved to, really
Determine to correspond to two mounting holes of the position on trapped orbit 6, access step movement, travelling wheel 3 and directive wheel 2 is pushed to drive access step edge
It trapped orbit 6 and is moved to corresponding position；Wedge-shaped catch 4 is prevented along 6 both sides of trapped orbit so that wedge-shaped catch 4 in directive wheel 2
The position of through-hole is corresponding with the position of two mounting holes, and fixed pin 5 is made to sequentially pass through through-hole and mounting hole, thus by directive wheel 2
It is fixed on trapped orbit 6, access step is fixed at car door.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of movable type straddle seat single track access step system, including frame body (1), the frame body (1) are the main body frame of access step
Structure, which is characterized in that the frame body (1) is equipped with and steps on vehicle platform and Deng Che ladders, and frame body (1) bottom inside is symmetrically set
There are several travelling wheels (3), for driving access step to be moved along track, to adapt to stepping on vehicle demand and overcome and stopping for different vehicle length
Vehicle error；
The frame body (1) has the trapped orbit parallel with straddle type monorail rail tracks (6), is set on the trapped orbit (6)
There is the equidistant mounting hole of a row；Frame body (1) bottom is fixed with directive wheel (2), and the directive wheel (2) is set to retaining rail
On road (6), directive wheel (2) both sides are symmetrically respectively provided with a wedge-shaped catch (4), and the wedge-shaped catch (4) is equipped with through-hole,
The spacing of the through-hole of wedge-shaped catch described in both sides (4) between adjacent two mounting hole at a distance from identical, the through-hole and the fixation
It is equipped with fixed pin (5) in hole, for the directive wheel (2) to be fixed on the trapped orbit (6), vehicle process is stepped on for preventing
Middle access step wobble effects step on vehicle safety.
2. a kind of mobile straddle seat single track access step system according to claim 1, which is characterized in that the frame body (1)
Including bracing structure and vertical supporting structure, the top stepped on vehicle platform and be set to the vertical supporting structure, the cross
It is equipped with lateral fixed beam to support construction, the directive wheel (2) is fixed in the lateral fixed beam.
3. a kind of mobile straddle seat single track access step system according to claim 1, which is characterized in that described to step on vehicle platform
It is equipped with railing on the ladder.
4. a kind of mobile straddle seat single track access step system according to any one of claim 1-3, which is characterized in that institute
State step on vehicle platform height it is suitable with the height of car door floor.
5. a kind of mobile straddle seat single track access step system according to claim 1, which is characterized in that the wedge-shaped catch
(4) side is concaved circular cambered surface, and the concaved circular cambered surface is bonded with the arc surface of directive wheel (2).
6. a kind of mobile straddle seat single track access step system according to claim 1, which is characterized in that the fixed pin
(5) one end is nut, and the other end is cylinder.
7. a kind of mobile straddle seat single track access step system according to claim 1, which is characterized in that the trapped orbit
(6) width and the width of the directive wheel (2) match.
8. a kind of mobile straddle seat single track access step system according to claim 1 or claim 7, which is characterized in that the fixation
Track (6) is located at below ground, is highly less than orbital plane.
9. a kind of mobile straddle seat single track access step system according to claim 1 or claim 7, which is characterized in that the fixation
The safe distance that the distance between track (6) and straddle seat monorail track are equal between access step and single-track vehicle adds access step width
Half add the half of single-track vehicle width again.
10. a kind of mobile straddle seat single track access step system according to claim 1, which is characterized in that the directive wheel
(2) height is less than the height of the travelling wheel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201979.7A CN108331522A (en) | 2018-03-12 | 2018-03-12 | A kind of movable type straddle seat single track access step system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201979.7A CN108331522A (en) | 2018-03-12 | 2018-03-12 | A kind of movable type straddle seat single track access step system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108331522A true CN108331522A (en) | 2018-07-27 |
Family
ID=62930734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201979.7A Pending CN108331522A (en) | 2018-03-12 | 2018-03-12 | A kind of movable type straddle seat single track access step system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108331522A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203268050U (en) * | 2013-04-28 | 2013-11-06 | 深圳市普乐方文化科技有限公司 | Steering device of track tourist coach and track tourist coach |
| CN204163614U (en) * | 2014-09-16 | 2015-02-18 | 连云港佳普石化机械有限公司 | A kind of movable hand rotated lifting access step |
| CN105751920A (en) * | 2016-03-02 | 2016-07-13 | 湖南华铝机械技术有限公司 | Intelligent multifunctional overhead contact system operation tower wagon |
| CN106004898A (en) * | 2016-06-30 | 2016-10-12 | 济南轨道交通装备有限责任公司 | Wheeled vehicle fixing device suitable for railway transportation |
| CN206158558U (en) * | 2016-11-03 | 2017-05-10 | 北京西南物流中心有限公司 | Mobile climbing ladder |
| CN208010266U (en) * | 2018-03-12 | 2018-10-26 | 中铁第四勘察设计院集团有限公司 | A kind of movable type straddle seat single track access step system |
-
2018
- 2018-03-12 CN CN201810201979.7A patent/CN108331522A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203268050U (en) * | 2013-04-28 | 2013-11-06 | 深圳市普乐方文化科技有限公司 | Steering device of track tourist coach and track tourist coach |
| CN204163614U (en) * | 2014-09-16 | 2015-02-18 | 连云港佳普石化机械有限公司 | A kind of movable hand rotated lifting access step |
| CN105751920A (en) * | 2016-03-02 | 2016-07-13 | 湖南华铝机械技术有限公司 | Intelligent multifunctional overhead contact system operation tower wagon |
| CN106004898A (en) * | 2016-06-30 | 2016-10-12 | 济南轨道交通装备有限责任公司 | Wheeled vehicle fixing device suitable for railway transportation |
| CN206158558U (en) * | 2016-11-03 | 2017-05-10 | 北京西南物流中心有限公司 | Mobile climbing ladder |
| CN208010266U (en) * | 2018-03-12 | 2018-10-26 | 中铁第四勘察设计院集团有限公司 | A kind of movable type straddle seat single track access step system |
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| Date | Code | Title | Description |
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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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Xiaobin Inventor after: Dai Gang Inventor after: Song Congli Inventor after: Wang Jun Inventor after: Shu Dong Inventor after: Zhong Chuanqiang Inventor after: Yin Qin Inventor after: Li Wensheng Inventor after: Jiu Dong Inventor after: Zhang Ming Inventor after: Xiao Qianfei Inventor after: Shi Minghong Inventor after: Yang Ming Inventor after: Fan Yongguang Inventor before: Jiu Dong Inventor before: Wang Jun Inventor before: Shu Dong Inventor before: Zhong Chuanqiang Inventor before: Zhang Ming Inventor before: Xiao Qianfei Inventor before: Zhou Xiaobin Inventor before: Shi Minghong Inventor before: Yang Ming Inventor before: Fan Yongguang Inventor before: Dai Gang Inventor before: Song Congli |
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| CB03 | Change of inventor or designer information |