CN104442578B - The fixed structure assembly of stair above a kind of double-layer public transport vehicle change speed gear box - Google Patents
The fixed structure assembly of stair above a kind of double-layer public transport vehicle change speed gear box Download PDFInfo
- Publication number
- CN104442578B CN104442578B CN201410780361.2A CN201410780361A CN104442578B CN 104442578 B CN104442578 B CN 104442578B CN 201410780361 A CN201410780361 A CN 201410780361A CN 104442578 B CN104442578 B CN 104442578B
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- CN
- China
- Prior art keywords
- gear box
- speed gear
- time
- change speed
- bracket assembly
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
Abstract
The present invention provides the fixed structure assembly of stair above a kind of double-layer public transport vehicle change speed gear box, including being arranged on above change speed gear box for connecting the bracket assembly of marking time of bottom skeleton and upper strata skeleton, this bracket assembly of marking time includes being arranged on the first of change speed gear box side back door of vehicle and marks time bracket assembly, it is arranged on the above change speed gear box second mark time bracket assembly and being arranged on above wheel cover to mark time bracket assembly for connecting the 3rd of upper strata skeleton the, wherein the second bracket assembly of marking time includes that level Four marks time support and Pyatyi is marked time support, wherein level Four is marked time and is provided with change speed gear box access hole and the movable floor on this change speed gear box access hole that is laid on support.The present invention is by being arranged above, at change speed gear box, bracket assembly of marking time, cancel and be provided with change speed gear box access hole on the seat above original change speed gear box, and support of marking time wherein so that access hole strengthens, the maintenance of change speed gear box and assembly space strengthen, and overhaul and easier for installation.
Description
Technical field
The present invention relates to a kind of double-layer public transport vehicle technical field, be specifically related to a kind of above double-layer public transport vehicle change speed gear box
The fixed structure assembly of stair.
Background technology
At present, conventional low-floor double-layer public transport vehicle, stair are positioned at front wheel housing or rear wheel cover rear, the opposite of back door of vehicle
Being change speed gear box, decelerator and change speed gear box center need left avertence frame center 320mm, and the motion of decelerator to be stopped and change speed gear box is empty
Between, it is narrower that passage designs, and affects passenger getting on/off speed, in order to improve the utilization rate of passenger space, and skeleton above change speed gear box
Fixed structure one seat is set, the access hole of change speed gear box is arranged on change speed gear box, under seat, and change speed gear box maintenance need to tear seat open,
Maintenance inconvenience；On the other hand due to the pre-buried seat support of skeleton need above change speed gear box, the access hole design of change speed gear box is less,
Assembly space and the space for maintenance of change speed gear box are limited.
Summary of the invention
The present invention provides a kind of compact conformation, it is achieved space availability ratio maximizes, improves passenger getting on/off speed and energy side
Just the fixed structure assembly of stair above the double-layer public transport vehicle change speed gear box of change speed gear box maintenance and installation.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
The fixed structure assembly of stair above a kind of double-layer public transport vehicle change speed gear box, including being arranged on above change speed gear box for even
Connecing the bracket assembly of marking time of bottom skeleton and upper strata skeleton, this bracket assembly of marking time includes being arranged on change speed gear box side back door of vehicle
First mark time bracket assembly, be arranged on second above change speed gear box and mark time bracket assembly and being arranged on above wheel cover for even
Connect the 3rd of layer skeleton to mark time bracket assembly, described first mark time bracket assembly include one-level mark time support, two grades mark time
Frame and three grades of supports of marking time, the described second bracket assembly of marking time includes that level Four marks time support and Pyatyi is marked time support, wherein level Four
Mark time and be provided with change speed gear box access hole and the movable floor on this change speed gear box access hole that is laid on support.
Further, described change speed gear box access hole includes being arranged on level Four and marks time cantilever tip marking time support top with level Four
The bending part that end shape is suitable, this bending part is lined with the gusset for fixedly mounting movable floor.
Further, described level Four corner on support of marking time is provided with the handrail embedded board for fixing handrail, can be abundant
Utilize car load space.
Further, the described first bracket assembly and second of marking time is marked time and is provided with turning between bracket assembly and marks time vertical
Post, this turning column of marking time is sector tube.
Marking time and be connected by the 4th bracket assembly of marking time between support with bottom skeleton for described three grades, the 4th marks time support
Assembly is arranged on above decelerator, and three grades of supports of marking time are the common factor mouths towards back door and stair, and deceleration has been stopped in so design
Device and the space of change speed gear box, broaden width of walkway, improves passenger getting on/off speed.
Described marking time is surrounded by air-conditioning storehouse between bracket assembly and wheel cover, upper strata skeleton.Shorten the sky of lower floor's passenger cabin
Adjust air channel length, enhance the utilization rate in car load space, make that framing structure is compacter, advantageously reduce material and energy
Loss, improves production efficiency.
Preferably, described movable floor is double-layer seal plate.Use multi-layer sealed movable floor, be effectively reduced dust
Into the car, reduce floor heat and be transmitted in car, environment of riding in being effectively improved passenger car.
From above technical scheme, the present invention, by being arranged above, at change speed gear box, bracket assembly of marking time, cancels original
It is provided with change speed gear box access hole so that access hole strengthens, change speed gear box on seat above change speed gear box, and support of marking time wherein
Maintenance and assembly space strengthen, maintenance and easier for installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1, movable floor not shown in figure；
Fig. 3 is the structural representation of change speed gear box access hole in the present invention.
In figure: the skeleton of 1000--bottom skeleton 2000--upper strata
3000--marks time bracket assembly 4000--wheel cover
5000--air-conditioning storehouse
The 3100--first bracket assembly 3200--second that marks time marks time bracket assembly
3300--the 3rd bracket assembly 3400--the 4th that marks time marks time bracket assembly
3110--one-level is marked time 3,120 2 grades of supports of marking time of support
3130--tri-grades support 3210--level Four of marking time is marked time support
3220--Pyatyi is marked time support 3211--change speed gear box access hole
3212--movable floor 3213--bending part
3214--gusset 3215--handrail embedded board
3001--marks time at turning six grades of supports of marking time of column 3310--
3320 7 grades of supports of marking time
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of preferred implementation of the present invention is described in detail.
As illustrated in fig. 1 and 2, the fixed structure assembly of stair above a kind of double-layer public transport vehicle change speed gear box, this fixed structure is total
One-tenth is the skeleton fixed structure being led to two layers of passenger area by bottom passenger area, and its entry and exit are arranged on the back door of lower floor's passenger cabin.
Described fixed structure assembly includes being arranged on above change speed gear box for connecting marking time of bottom skeleton 1000 and upper strata skeleton 2000
Bracket assembly 3000, this bracket assembly of marking time includes being arranged on the first of change speed gear box side back door of vehicle and marks time bracket assembly
3100, it is arranged on above change speed gear box second to mark time bracket assembly 3200 and being arranged on above wheel cover 4000 for connecting upper strata
The 3rd of skeleton marks time bracket assembly 3300.Mark time and be surrounded by air-conditioning storehouse 5000 between bracket assembly and wheel cover, upper strata skeleton.
Described first mark time bracket assembly include one-level mark time 3110, two grades of support mark time support 3120 and three grades mark time
Frame 3130, is wherein marked time and is connected by the 4th bracket assembly 3400 of marking time between support with bottom skeleton for three grades, and the 4th marks time
Bracket assembly is arranged on above decelerator, and three grades of supports of marking time are the common factor mouths towards back door and stair, wherein one, two, three
Support of marking time is positioned at back door, and three grades of supports of marking time are junctions, i.e. the common factor mouth of three routes, the present embodiment Zhong Fen tri-tunnel:
Two layers of passenger area are led to above route off hind wheel cover；Above wheel cover to the left, two layers of passenger are led to above another route change speed gear box
District, the most left and right wheel cover and staircase are respectively enclosed to left and right air-conditioning storehouse, are respectively provided with left and right air-conditioning and steam in left and right air-conditioning storehouse
Send out device；Also having a road is to be marked time under bracket assembly toward bottom passenger area from the 4th.
Described second bracket assembly of marking time includes that level Four marks time support 3210 and Pyatyi is marked time support 3220, and wherein level Four is stepped on
It is provided with change speed gear box access hole 3211 and the movable floor 3212 on this change speed gear box access hole that is laid in, preferably on step support
Ground, described movable floor is double-layer seal plate.The described level Four handrail that corner on support is provided with for fixing handrail of marking time is pre-
Buried plate 3215, can make full use of car load space, embodies human oriented design.Described first bracket assembly and second of marking time is marked time support
Being provided with turning between assembly to mark time column 3001, this turning column of marking time is sector tube, forms arc transition, makes interior trim seem
Elegant in appearance, and avoid wedge angle to hurt sb.'s feelings.Level Four plane on support of marking time is concordant with plane on wheel cover, it is to avoid the shape of small stair
Become, improve convenience and the performance attractive in appearance of interior trim that inside gadget is laid.
Mark time cantilever tip marking time support with level Four as it is shown on figure 3, described change speed gear box access hole includes being arranged on level Four
The bending part 3213 that end shape is suitable, this bending part is lined with the gusset 3214 for fixedly mounting movable floor.This reality
Executing in example, described change speed gear box access hole is made up of the thick steel plate pentagon bending part of 2mm and the gusset of five pieces of thick 5mm, access hole
Shapes and sizes can meet assembling and the maintainability of change speed gear box to greatest extent.The speed change of biasing is faced under access hole
Case, the effect of access hole: when 1, dismounting change speed gear box on trench, use when being used for lifting change speed gear box；2, maintenance clutch control section
Point, as the installation of servo-cylinder and change speed gear box, servo-cylinder push rod be connected with rocking arm, servo-cylinder installation check on servo-cylinder support；3、
Maintenance gear change rear end part, as flexible axle be connected with transducer, transducer is connected with gearbox shifting spline；4, maintenance speed
Degree sensor, reverse gear sensor etc.；5, during assembling automatic gear-box, the oiling of change speed gear box, look into oil and be required to upper operating.So
The design of access hole is big as far as possible, can facilitate the installation and maintenance of change speed gear box.
In the present embodiment, the 3rd bracket assembly of marking time includes six grades of mark time support 3310 and seven grades of supports 3320 of marking time.
The above embodiment is only to be described the preferred embodiment of the present invention, the not model to the present invention
Enclose and be defined, on the premise of designing spirit without departing from the present invention, the those of ordinary skill in the art technical side to the present invention
Various deformation that case is made and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (7)
1. the fixed structure assembly of stair above a double-layer public transport vehicle change speed gear box, it is characterised in that include being arranged on change speed gear box
Top is used for connecting the bracket assembly of marking time (3000) of bottom skeleton (1000) and upper strata skeleton (2000), this bracket assembly of marking time
Including be arranged on change speed gear box side back door of vehicle first mark time bracket assembly (3100), be arranged on second above change speed gear box and step on
Step bracket assembly (3200) and being arranged on above wheel cover is marked time bracket assembly (3300) for connecting the 3rd of upper strata skeleton the, institute
State the first bracket assembly of marking time and include that one-level is marked time support (3110), two grades of supports of marking time (3120) and three grades of supports of marking time
(3130), the described second bracket assembly of marking time includes that level Four marks time support (3210) and Pyatyi is marked time support (3220), Qi Zhongsi
Level is marked time and is provided with change speed gear box access hole (3211) and the movable floor on this change speed gear box access hole that is laid on support
(3212)。
Fixed structure assembly the most according to claim 1, it is characterised in that described change speed gear box access hole (3211) includes setting
Put and mark time cantilever tip marking time the suitable bending part (3213) of cantilever tip shape with level Four in level Four, this bending part liner
There is the gusset (3214) for fixedly mounting movable floor.
Fixed structure assembly the most according to claim 1, it is characterised in that described level Four is marked time the upper corner of support (3210)
It is provided with the handrail embedded board (3215) for fixing handrail.
Fixed structure assembly the most according to claim 1, it is characterised in that the described first bracket assembly and second of marking time is stepped on
Being provided with turning between step bracket assembly to mark time column (3001), this turning column of marking time is sector tube.
Fixed structure assembly the most according to claim 1, it is characterised in that described three grades mark time support and bottom skeleton it
Between by the 4th mark time bracket assembly (3400) connect.
Fixed structure assembly the most according to claim 1, it is characterised in that described in mark time bracket assembly and wheel cover
(4000), air-conditioning storehouse (5000) it is surrounded by between the skeleton of upper strata.
Fixed structure assembly the most according to claim 1, it is characterised in that described movable floor is double-layer seal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780361.2A CN104442578B (en) | 2014-12-17 | 2014-12-17 | The fixed structure assembly of stair above a kind of double-layer public transport vehicle change speed gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410780361.2A CN104442578B (en) | 2014-12-17 | 2014-12-17 | The fixed structure assembly of stair above a kind of double-layer public transport vehicle change speed gear box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442578A CN104442578A (en) | 2015-03-25 |
| CN104442578B true CN104442578B (en) | 2016-08-24 |
Family
ID=52889586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410780361.2A Active CN104442578B (en) | 2014-12-17 | 2014-12-17 | The fixed structure assembly of stair above a kind of double-layer public transport vehicle change speed gear box |
Country Status (1)
| Country | Link |
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| CN (1) | CN104442578B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969089B (en) * | 2019-05-05 | 2024-02-06 | 安徽安凯汽车股份有限公司 | Rotary stair structure made of aluminum alloy material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2045699A (en) * | 1979-04-07 | 1980-11-05 | Smith G C | Vehicle boarding platforms |
| CN1063846A (en) * | 1991-02-03 | 1992-08-26 | 刘惠山 | Double deck passenger car |
| CN201172430Y (en) * | 2008-02-01 | 2008-12-31 | 成都市温江星火专利开发研究所 | Double-layer bus brake anti-falling stairs |
| CN203268157U (en) * | 2013-05-29 | 2013-11-06 | 安徽安凯汽车股份有限公司 | Open-topped double-deck bus stair structure |
| CN103770737A (en) * | 2013-12-31 | 2014-05-07 | 安徽安凯汽车股份有限公司 | Coach overturning stepping device in emergency |
| CN203946032U (en) * | 2014-07-19 | 2014-11-19 | 壮晓健 | The stair setting of double-decker bus |
| CN204354924U (en) * | 2014-12-17 | 2015-05-27 | 安徽安凯汽车股份有限公司 | The fixed sturcture assembly of stair above a kind of double-layer public transport vehicle change speed gear box |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0735148B2 (en) * | 1989-05-23 | 1995-04-19 | 弘西商事株式会社 | Double-decker bus |
-
2014
- 2014-12-17 CN CN201410780361.2A patent/CN104442578B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2045699A (en) * | 1979-04-07 | 1980-11-05 | Smith G C | Vehicle boarding platforms |
| CN1063846A (en) * | 1991-02-03 | 1992-08-26 | 刘惠山 | Double deck passenger car |
| CN201172430Y (en) * | 2008-02-01 | 2008-12-31 | 成都市温江星火专利开发研究所 | Double-layer bus brake anti-falling stairs |
| CN203268157U (en) * | 2013-05-29 | 2013-11-06 | 安徽安凯汽车股份有限公司 | Open-topped double-deck bus stair structure |
| CN103770737A (en) * | 2013-12-31 | 2014-05-07 | 安徽安凯汽车股份有限公司 | Coach overturning stepping device in emergency |
| CN203946032U (en) * | 2014-07-19 | 2014-11-19 | 壮晓健 | The stair setting of double-decker bus |
| CN204354924U (en) * | 2014-12-17 | 2015-05-27 | 安徽安凯汽车股份有限公司 | The fixed sturcture assembly of stair above a kind of double-layer public transport vehicle change speed gear box |
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| Publication number | Publication date |
|---|---|
| CN104442578A (en) | 2015-03-25 |
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