CN207000313U - Foldable scalariform door and its control system for bus - Google Patents
Foldable scalariform door and its control system for bus Download PDFInfo
- Publication number
- CN207000313U CN207000313U CN201720904285.0U CN201720904285U CN207000313U CN 207000313 U CN207000313 U CN 207000313U CN 201720904285 U CN201720904285 U CN 201720904285U CN 207000313 U CN207000313 U CN 207000313U
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- door
- opening door
- hydraulic
- vehicle body
- foldable
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- 238000012986 modification Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of foldable scalariform door and its control system for bus, the foldable scalariform door includes：Doorframe, L.H.flapped door, R.H.flapped door and downward swing door；Wherein, L.H.flapped door and the symmetrical setting of R.H.flapped door, and the both sides of doorframe are hingedly connected to, downward swing door is located at the lower section of L.H.flapped door and R.H.flapped door, and is articulated with the bottom side of doorframe；L.H.flapped door and the opening direction of R.H.flapped door are towards the inside of car body, and the opening direction of downward swing door is towards the outside of car body, and one end away from car body is contacted with ground to cause the angle of 10 30 degree of downward swing door and ground formation.Foldable scalariform door for bus brings great convenience by bus to personages such as old man, disabilities, it may also reduce passenger's tumble injury caused by upper and lower ladder, the probability of happening for the security incident such as crushing.
Description
Technical Field
The utility model relates to a bus part specifically relates to a collapsible ladder door and control system for bus.
Background
At present, buses are indispensable transportation means for urban traffic. The ladder is fixed in traditional bus, and the difference in height between fixed ladder and ground is great. This brings great inconvenience to the old, disabled and other people, and also increases the probability of safety accidents such as falling injuries and pinching injuries of passengers caused by going up and down stairs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a collapsible ladder door and control system for bus, this collapsible ladder door and control system come for old man, personage such as disability's taking a bus and bring very big facility through the convenience degree of going up the visitor through going up the visitor's step on increasing the bus, also can reduce because of the passenger that upper and lower ladder arouses falls to hinder, presss from both sides the emergence probability of incident such as hindering.
In order to achieve the above object, the utility model provides a collapsible ladder door for bus, this collapsible ladder door includes: the door comprises a door frame, a left opening door, a right opening door and a lower opening door; the left opening door and the right opening door are symmetrically arranged and are respectively hinged to two sides of the door frame, and the lower opening door is positioned below the left opening door and the right opening door and is hinged to the bottom side of the door frame; when the left opening door, the right opening door and the lower opening door are closed, the space surrounded by the door frame is in a closed state; the opening directions of the left opening door and the right opening door face the inside of the vehicle body, the opening direction of the lower opening door faces the outside of the vehicle body, and one end far away from the vehicle body is in contact with the ground so that the lower opening door and the ground form an included angle of 10-30 degrees.
Preferably, the downward opening door forms an included angle of 15-25 degrees with the ground when opened.
Preferably, the foldable step door further comprises: the hydraulic driving device comprises a first hydraulic driving mechanism, a second hydraulic driving mechanism and a third hydraulic driving mechanism; the first hydraulic driving mechanism and the second hydraulic driving mechanism are respectively connected with the left door and the right door so as to drive the left door and the right door to rotate towards the inside of the vehicle body; the third hydraulic drive mechanism is connected to the lower opening door to drive the lower opening door to rotate toward the outside of the vehicle body.
Preferably, the third hydraulic driving mechanism comprises a hydraulic pump and a hydraulic telescopic rod, the hydraulic pump is fixed on the door frame, one end of the hydraulic telescopic rod is connected to the hydraulic pump, and the other end of the hydraulic telescopic rod is fixed on the downward opening door.
Preferably, one side of the downward opening door, which is far away from the bottom side of the door frame, is provided with a round angle.
Preferably, an end surface of the lower opening door close to the interior of the vehicle body is provided with an anti-slip convex line.
Preferably, the foldable step door further comprises a lifting pedal, the lifting pedal is arranged on the passenger getting-on step at the bottom layer on the vehicle body in a lifting manner, when the lifting pedal is in a non-lifting state, the upper surface of the lifting pedal and the bottom edge of the downward opening door are located on the same horizontal plane, and when the lifting pedal is lifted to the top end, the upper surface of the lifting pedal and the ground plane in the vehicle body are located on the same horizontal plane.
Preferably, the elevating pedal includes: the hydraulic jack comprises a pedal plate and at least two hydraulic jacks, wherein one end of each hydraulic jack is fixed inside the corresponding upper passenger step on the bottom layer, and the other end of each hydraulic jack extends out of the upper surface of the corresponding upper passenger step on the bottom layer and is fixed at the bottom end of the pedal plate.
The utility model also provides a control system, this control system's one end is provided with and is fixed in the control panel on the car body center console, the other end connect in collapsible ladder door with control open the door in a left side open the door in the right side open with the opening and shutting of opening the door down.
Preferably, the operation surface of the control panel is a capacitive touch screen.
According to the technical scheme, the left opening door and the right opening door are symmetrically arranged and are respectively hinged to two sides of the door frame, and the lower opening door is positioned below the left opening door and the right opening door and is hinged to the bottom side of the door frame; when the left opening door, the right opening door and the lower opening door are closed, the space surrounded by the door frame is in a closed state; the opening directions of the left opening door and the right opening door face the inside of the vehicle body, the opening direction of the lower opening door faces the outside of the vehicle body, and one end far away from the vehicle body is in contact with the ground so that the lower opening door and the ground form an included angle of 10-30 degrees. Through the arrangement of the three-door, the three-door can be used as a pedal when the lower-door is opened, so that the lower-door and the ground form an included angle of 10-30 degrees for more convenience of passengers, and the passengers can get on the bus smoothly and conveniently.
The utility model also provides a control system, this control system's one end is provided with and is fixed in the control panel on the car body center console, the other end connect in collapsible ladder door with control open the door in a left side open the door in the right side open with the opening and shutting of opening the door down. And the remote connection control is adopted, so that the convenience is very high.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a cross-sectional view of a preferred embodiment of the collapsible stepdoor of the present invention;
fig. 2 is an overall structural view of a preferred embodiment of the middle foldable step door of the present invention.
Description of the reference numerals
1 lower door and 2 right door
3 left-opening door and 4 feet pedal
5 hydraulic jack 6 ground level in vehicle body
7 passenger step on 8 automobile bodies on ground and positioned at bottom layer
9 Hydraulic telescopic rod
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, rear, inner, and outer" and the like included in the terms refer to the orientation of the terms in the normal use state or the common names understood by those skilled in the art, and should not be construed as limiting the terms.
Referring to fig. 1-2, a foldable step door for a bus, the foldable step door comprising: the door comprises a door frame, a left opening door 3, a right opening door 2 and a lower opening door 1; the left opening door 3 and the right opening door 2 are symmetrically arranged and are respectively hinged to two sides of the door frame, and the lower opening door 1 is positioned below the left opening door 3 and the right opening door 2 and is hinged to the bottom side of the door frame; when the left opening door 3, the right opening door 2 and the lower opening door 1 are closed, the space surrounded by the door frame is in a closed state; the opening direction of the left opening door 3 and the opening direction of the right opening door 2 face the inside of the vehicle body, the opening direction of the lower opening door 1 faces the outside of the vehicle body, and one end of the vehicle body far away from is in contact with the ground 7, so that the lower opening door 1 and the ground 7 form an included angle of 10-30 degrees. When the left door 3, the right door 2 and the lower door 1 are closed, the step door can seal the entrance or the exit of the bus.
Through the implementation of the technical scheme, the left opening door 3 and the right opening door 2 are symmetrically arranged and are respectively hinged to two sides of the door frame, and the lower opening door 1 is positioned below the left opening door 3 and the right opening door 2 and is hinged to the bottom side of the door frame; when the left opening door 3, the right opening door 2 and the lower opening door 1 are closed, the space surrounded by the door frame is in a closed state; the opening direction of the left opening door 3 and the opening direction of the right opening door 2 face the inside of the vehicle body, the opening direction of the lower opening door 1 faces the outside of the vehicle body, and one end of the vehicle body far away from is in contact with the ground 7, so that the lower opening door 1 and the ground 7 form an included angle of 10-30 degrees. Through the arrangement of the three-door, the three-door can be used as a pedal when the downward-opening door 1 is opened, so that the downward-opening door 1 and the ground 7 form an included angle of 10-30 degrees for more convenience of passengers, and the passengers can conveniently get on the floor with gentle slope.
In this embodiment, in order to reduce the occupied space when the lower door 1 is opened and simultaneously easily get on or off the vehicle by stepping on the lower door, it is preferable that the lower door 1 is opened with an angle of 15 to 25 degrees with the ground 7.
In this embodiment, in order to realize the orderly opening and closing of the left open door 3, the right open door 2 and the down open door 1 toward the respective directions, it is preferable that the foldable step door further comprises: the hydraulic driving device comprises a first hydraulic driving mechanism, a second hydraulic driving mechanism and a third hydraulic driving mechanism; the first hydraulic driving mechanism and the second hydraulic driving mechanism are respectively connected with the left door 3 and the right door 2 so as to drive the left door 3 and the right door 2 to rotate towards the inside of the vehicle body; the third hydraulic driving mechanism is connected to the downward opening door 1 to drive the downward opening door 1 to rotate towards the outside of the vehicle body.
In this embodiment, in order to avoid the danger that may be caused when the lower opening door 1 is opened, it is preferable that the third hydraulic driving mechanism includes a hydraulic pump fixed to the door frame and a hydraulic telescopic rod 9 having one end connected to the hydraulic pump and the other end fixed to the lower opening door 1. The speed of overturning when the door 1 is opened is controlled to be opened downwards by using the hydraulic telescopic rod 9, so that a passenger getting on the bus is consciously far away from the door 1 to be opened downwards, and the passenger can get on the bus continuously and easily after the passenger is completely opened.
In this embodiment, in order to prevent passengers or pedestrians from inadvertently touching the lower door 1 to reduce unnecessary injuries, it is preferable that one side of the lower door 1, which is away from the bottom side of the door frame, is rounded.
In this embodiment, in order to prevent the downward opening door 1 from slipping when passengers get on, it is preferable that an end surface of the downward opening door 1 close to the inside of the vehicle body is provided with an anti-slip ridge.
In this embodiment, in order to provide a better boarding environment for the old, the weak, the sick and the disabled, preferably, the foldable step door further includes a lifting pedal 4, the lifting pedal is liftably disposed on the boarding step 8 located at the bottom layer on the vehicle body, when the lifting pedal is in the non-lifting state, the upper surface of the lifting pedal and the bottom edge of the downward opening door 1 are located at the same horizontal plane, and when the lifting pedal is lifted to the top end, the upper surface of the lifting pedal and the ground plane 6 in the vehicle body are located at the same horizontal plane. When passengers who are difficult to get on the bus need to get on the bus, the passengers firstly walk to the foot-lowering pedal 4 through the downward opening door 1, and then the passengers get on the bus just like walking on the flat ground by lifting the lifting pedal to the ground 6 in the bus body at the same horizontal plane.
In this embodiment, in order to achieve the lifting action of the lifting pedal, preferably, the lifting pedal includes: the pedal comprises a pedal 4 and at least two hydraulic jacks 5, wherein one end of each hydraulic jack 5 is fixed inside the corresponding upper passenger step on the bottom layer, and the other end of each hydraulic jack 5 extends out of the upper surface of the corresponding upper passenger step on the bottom layer and is fixed at the bottom end of the corresponding pedal. The arrangement of at least two hydraulic jacks 5 can increase the load on the one hand and enhance the stability of the pedal 4 on the other hand.
The utility model discloses in still provide a control system, this control system's one end is provided with and is fixed in control panel on the car body center console, the other end connect in collapsible ladder door with control open a left side 3 open a right side open a door 2 with open and shut of 1 down. The control system respectively controls the opening or closing of the first hydraulic driving mechanism, the second hydraulic driving mechanism and the third hydraulic driving mechanism to correspondingly control the opening and closing of the left opening door 3, the right opening door 2 and the lower opening door 1. In addition, the control system is also used for controlling the lifting of the hydraulic jack 5 so as to control the lifting of the pedal 4.
In this embodiment, in order to facilitate the operation of the driver, the operation surface of the control panel is preferably a capacitive touch panel. The control panel is internally integrated with a control circuit and a singlechip, instructions are sent to the singlechip through control keys on the touch screen, and the singlechip is respectively transmitted to the first hydraulic driving mechanism, the second hydraulic driving mechanism, the third hydraulic driving mechanism and the hydraulic jack 5 through the control circuit.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (10)
1. A foldable step door for a bus, the foldable step door comprising: the door comprises a door frame, a left opening door (3), a right opening door (2) and a lower opening door (1); wherein,
the left opening door (3) and the right opening door (2) are symmetrically arranged and are respectively hinged to two sides of the door frame, and the lower opening door (1) is positioned below the left opening door (3) and the right opening door (2) and is hinged to the bottom side of the door frame;
the opening direction of the left opening door (3) and the right opening door (2) faces towards the inside of the vehicle body, the opening direction of the lower opening door faces towards the outside of the vehicle body, and one end, far away from the vehicle body, of the lower opening door (1) is in contact with the ground so that an included angle of 10-30 degrees is formed between the lower opening door and the ground (7).
2. The foldable step door for buses according to claim 1, characterized by that the lower door (1) when opened forms an angle of 15-25 degrees with the ground (7).
3. The foldable step door for buses as claimed in claim 1, further comprising: the hydraulic driving device comprises a first hydraulic driving mechanism, a second hydraulic driving mechanism and a third hydraulic driving mechanism;
the first hydraulic driving mechanism and the second hydraulic driving mechanism are respectively connected with the left opening door (3) and the right opening door (2) so as to drive the left opening door (3) and the right opening door (2) to rotate towards the inside of the vehicle body;
the third hydraulic driving mechanism is connected to the lower opening door (1) to drive the lower opening door (1) to rotate towards the outside of the vehicle body.
4. The foldable step door for buses according to claim 3, characterized in that the third hydraulic driving mechanism comprises a hydraulic pump and a hydraulic telescopic rod (9), the hydraulic pump is fixed on the door frame, one end of the hydraulic telescopic rod (9) is connected to the hydraulic pump, and the other end is fixed on the lower opening door (1).
5. The foldable stepped door for bus according to claim 1, wherein one side of the lower opening door (1) away from the bottom side of the door frame is provided with a rounded corner.
6. The foldable step door for buses according to claim 1, characterized in that the lower opening door (1) is provided with an anti-slip ridge on its end face close to the inside of the vehicle body.
7. The foldable step door for buses as claimed in claim 1, further comprising a lifting pedal, wherein the lifting pedal is liftably disposed on the passenger-carrying step (8) on the bottom layer of the vehicle body, and when the lifting pedal is not in a raised state, the upper surface of the lifting pedal and the bottom edge of the downward-opening door (1) are located on the same horizontal plane, and when the lifting pedal is raised to the top end, the upper surface of the lifting pedal and the ground plane (6) in the vehicle body are located on the same horizontal plane.
8. The foldable step door for buses as claimed in claim 7, characterized in that the lifting pedal comprises: the hydraulic jack comprises a pedal (4) and at least two hydraulic jacks (5), wherein one end of each hydraulic jack (5) is fixed inside the corresponding upper passenger step (8) on the bottom layer, and the other end of each hydraulic jack extends out of the upper surface of the corresponding upper passenger step (8) on the bottom layer and is fixed at the bottom end of the pedal.
9. A control system, characterized in that one end of the control system is provided with a control panel fixed on a central console in the vehicle body, and the other end is connected to the foldable step door of any one of claims 1 to 8 to control the opening and closing of the left-opening door (3), the right-opening door (2) and the lower-opening door (1).
10. The control system of claim 9, wherein the operating surface of the control panel is a capacitive touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904285.0U CN207000313U (en) | 2017-07-25 | 2017-07-25 | Foldable scalariform door and its control system for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904285.0U CN207000313U (en) | 2017-07-25 | 2017-07-25 | Foldable scalariform door and its control system for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207000313U true CN207000313U (en) | 2018-02-13 |
Family
ID=61456021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904285.0U Expired - Fee Related CN207000313U (en) | 2017-07-25 | 2017-07-25 | Foldable scalariform door and its control system for bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207000313U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415835A (en) * | 2017-07-25 | 2017-12-01 | 芜湖职业技术学院 | Foldable scalariform door and its control system for bus |
-
2017
- 2017-07-25 CN CN201720904285.0U patent/CN207000313U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415835A (en) * | 2017-07-25 | 2017-12-01 | 芜湖职业技术学院 | Foldable scalariform door and its control system for bus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180725 |