CN106494179A - Automatically controlled vehicle bridge balance system and apply the self-propelled aerial work platform of the system - Google Patents
Automatically controlled vehicle bridge balance system and apply the self-propelled aerial work platform of the system Download PDFInfo
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- CN106494179A CN106494179A CN201611037959.8A CN201611037959A CN106494179A CN 106494179 A CN106494179 A CN 106494179A CN 201611037959 A CN201611037959 A CN 201611037959A CN 106494179 A CN106494179 A CN 106494179A
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- Prior art keywords
- vehicle bridge
- vehicle frame
- vehicle
- bridge balance
- axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
- B60G21/073—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of automatically controlled vehicle bridge balance system and applying the self-propelled aerial work platform of the system, back axle is connected by axle with vehicle frame, and propons is connected by axle with vehicle frame；Travel switch is fixed on vehicle frame, is located proximate to locate on the inside of back axle two；The two ends of balancing cylinder are connected with vehicle frame, propons respectively, and balanced valve is connected with balancing cylinder；Balanced valve is connected with vehicle bridge balance control valve, and travel switch, vehicle bridge balance control valve are electrically connected with the controller.Back axle of the present invention is floated and is detected using travel switch, and control mode is simple, reliable, while travel switch low cost, reduces the cost of car load；Controlled using vehicle bridge balance control valve, the reliability that vehicle bridge balancing cylinder is can achieve under working condition of getting on the bus is locked, improve reliability, the stability of system；Switch detection signal enters controller, and the commutation by controller control valve, can arrange rational detection mode according to arm support or the different attitudes of turntable, and whole control system is advanced, and control mode is flexible.
Description
Technical field
The present invention relates to a kind of automatically controlled vehicle bridge balance system and applying the self-propelled aerial work platform of the system.
Background technology
Self-propelled aloft working platform is a kind of personnel and material are transported to specified location to carry out the high-altitude of construction operation
Implement, its are widely used in the industrial circles such as construction, bridge, big-and-middle-sized venue and petrochemical industry, due to During Initial Stage Construction many
For soil and gravel road surface, ground is jolted injustice, the pit or during obstacle when vehicle passes through, and unilateral wheel can tilt skiddings, impact
The driving dynamics of vehicle.
Aerial work platform tandem axle is mostly with chassis and is rigidly connected at present, when traveling is on rugged ground
When, it may appear that the situation that each driving wheel can not be landed simultaneously, hanging wheel idle running, the hypodynamic feelings of the driving for causing vehicle to advance
Condition；Other part altitude operation vehicle is mounted with vehicle bridge balance system, opens vehicle bridge balance oil circuit using suspension valve detection mostly
Mode, this kind of detection mode hangs the easy clamping stagnation of valve, causes vehicle bridge to be unable to return, affect the operational security of vehicle, for
This problem we automatically controlled vehicle bridge balance system is installed on aerial work platform, by travel switch detect axle ground clearance so as to
The oil circuit of balance system is opened, all driving wheels all the time can be while land in the process of moving to ensure vehicle, it is ensured that vehicle
Driving force is travelled, the driving performance of product is improved.
Content of the invention
For the problem that above-mentioned prior art is present, the present invention provides a kind of automatically controlled vehicle bridge balance system and applies the system
Self-propelled aerial work platform, by travel switch detect vehicle bridge state, simple and reliable, control system is advanced, control mode
Flexibly.
To achieve these goals, the technical solution used in the present invention is：A kind of automatically controlled vehicle bridge balance system, including car
Frame, propons, back axle, axle and controller, also include travel switch, balanced valve, balancing cylinder and vehicle bridge balance control valve；Back axle with
Vehicle frame is connected by axle, and propons is connected by axle with vehicle frame；Travel switch is fixed on vehicle frame, is located proximate to back axle both sides and car
Erect plate lap-joint；The two ends of balancing cylinder are connected with vehicle frame, propons respectively, and balanced valve is connected with balancing cylinder；Balanced valve with
Vehicle bridge balance control valve connects, and travel switch, vehicle bridge balance control valve are electrically connected with the controller.
Further, described balancing cylinder is divided into left hand balance oil cylinder and right hand balance oil cylinder, left hand balance oil cylinder position
On the left of vehicle frame, its two ends is connected with vehicle frame, propons respectively, right hand balance oil cylinder be located at vehicle frame on the right side of, its two ends respectively with car
Frame, propons connection.
Further, described balanced valve has two, is connected with left hand balance oil cylinder, right hand balance oil cylinder respectively.
Further, described axle is arranged on vehicle frame neutral surface, and is connected with propons and back axle respectively.
A kind of self-propelled aerial work platform, including automatically controlled vehicle bridge balance system, described automatically controlled vehicle bridge balance system is
Above-mentioned automatically controlled vehicle bridge balance system.
Back axle of the present invention is floated and is detected using travel switch compared with prior art, and control mode is simple, reliable, while row
Cheng Kaiguan low costs, reduce the cost of car load；Controlled using vehicle bridge balance control valve, car is can achieve under working condition of getting on the bus
The reliability of bridge balancing cylinder is locked, improves reliability, the stability of system；Switch detection signal enters controller, and by controlling
Device controls the commutation of valve, can arrange rational detection mode, whole control system elder generation according to arm support or the different attitudes of turntable
Enter, control mode is flexible.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the hydraulic schematic diagram of the present invention；
Fig. 3 is the electrical schematic diagram of the present invention；
In figure：1st, balanced valve, 2, balancing cylinder, 3, vehicle frame, 4, propons, 5, vehicle bridge balance control valve, 6, travel switch, 7, axle,
8th, back axle, 9, controller.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, the present invention includes vehicle frame 3, propons 4, back axle 8, axle 7 and controller 9, also include travel switch 6, put down
Weighing apparatus valve 1, balancing cylinder 2 and vehicle bridge balance control valve 5；Back axle 8 is connected by axle 7 with vehicle frame 3, and propons 4 passes through axle 7 with vehicle frame 3
Connection；Travel switch 6 is fixed on vehicle frame 3, is located proximate to 8 both sides of back axle and vehicle frame riser lap-joint；The two ends of balancing cylinder 2
It is connected with vehicle frame 3, propons 4 respectively, balanced valve 1 is connected with balancing cylinder 2, the unlatching of balanced valve 1 can connect two balancing cylinders 2 to be had
Rod cavity and rodless cavity；Balanced valve 1 cuts out can be with locked two balancing cylinders, 2 rod chamber and rodless cavity；Balanced valve 1 and vehicle bridge balance control
Valve processed 5 connects, and vehicle bridge balance control valve 5 is used for the opening and closing for controlling balanced valve 1；Travel switch 6, vehicle bridge balance control valve
5 are electrically connected with controller 9；2 points of balancing cylinder is left hand balance oil cylinder 2 and right hand balance oil cylinder 2, left hand balance oil cylinder 2
On the left of vehicle frame 3, its two ends is connected with vehicle frame 3, propons 4 respectively, and right hand balance oil cylinder 2 is located on the right side of vehicle frame 3, its two ends difference
It is connected with vehicle frame 3, propons 4；Balanced valve 1 has two, is connected with left hand balance oil cylinder 2, right hand balance oil cylinder 2 respectively；Axle 7 is arranged
On 3 neutral surface of vehicle frame, and it is connected with propons 4 and back axle 8 respectively.
When vehicle is travelled through barrier or pit, back axle floats, and travel switch 6 bounces back, and signal is passed by travel switch 6
Controller 9 is defeated by, then the 5 work commutation of vehicle bridge balance control valve is controlled by controller 9, so as to open balance system oil circuit, made
Balance system works.
Embodiment 1：As shown in Figures 2 and 3, when vehicle is travelled, the travel switch 6 on the left side bounces back, and detection signal S1 is entered
The signal input port of controller, then by the signal output port output signal of controller, 5 band of control vehicle bridge balance control valve
Electricity, obtain electric after commutated by middle position upwards, the P mouths of vehicle bridge balance control valve 5 are communicated with the A mouths of vehicle bridge balance control valve 5, pressure oil
Left balancing cylinder 2 is entered by the check valve on left cylinder balanced valve 1, while right cylinder balanced valve 1 opened by pressure oil；At this moment two is flat
The rod chamber of weighing apparatus oil cylinder 2 and rodless cavity intercommunication, left balancing cylinder 2 is overhanging, while right balancing cylinder 2 bounces back, propons 4 is in floating
State, rotates around 7 thin tail sheep of axle, finally reaches stress balance stopping, so as to ensure four-wheel while landing, meets vehicle drive force
Requirement.This kind of detection mode can also pass through the various length and angle of different sensors or switch-test arm frame, or
The different angles of revolution of turntable, make vehicle bridge balanced valve assume locked or job state, control mode spirit in different work state
Living, meet different user diversified demand.
Embodiment 2：When vehicle is travelled, the travel switch 6 on the right bounces back, and detection signal S2 enters the signal input of controller
Port, then by the signal output port output signal of controller, control vehicle bridge balance control valve 5 is powered, obtain electric after by middle position
Commutate downwards, the P mouths of vehicle bridge balance control valve 5 are communicated with the B mouths of vehicle bridge balance control valve 5, pressure oil passes through right cylinder balanced valve 1
On check valve enter right balancing cylinder 2, while left cylinder balanced valve 1 opened by pressure oil；At this moment the rod chamber of two balancing cylinders 2
With rodless cavity intercommunication, right balancing cylinder 2 is overhanging, while left balancing cylinder 2 bounces back, propons 4 is in quick condition, around 7 little position of axle
Transfer is dynamic, finally reaches stress balance stopping, so as to ensure four-wheel while landing, meets the requirement of vehicle drive force.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
The above, only presently preferred embodiments of the present invention, in order to not limiting the present invention, every skill according to the present invention
Any trickle amendment, equivalent and improvement that art is substantially made to above example, should be included in technical solution of the present invention
Protection domain within.
Claims (5)
1. a kind of automatically controlled vehicle bridge balance system, including vehicle frame（3）, propons（4）, back axle（8）, axle（7）And controller（9）, which is special
Levy and be, also include travel switch（6）, balanced valve（1）, balancing cylinder（2）With vehicle bridge balance control valve（5）；Back axle（8）With car
Frame（3）Connection, propons（4）With vehicle frame（3）By axle（7）Connection；Travel switch（6）It is fixed on vehicle frame（3）On, after being located proximate to
Bridge（8）Both sides and vehicle frame riser lap-joint；Balancing cylinder（2）Two ends respectively with vehicle frame（3）, propons（4）Connection, balanced valve
（1）With balancing cylinder（2）Connection；Balanced valve（1）With vehicle bridge balance control valve（5）Connection, travel switch（6）, vehicle bridge balance control
Valve processed（5）And controller（9）Electrical connection.
2. a kind of automatically controlled vehicle bridge balance system according to claim 1, it is characterised in that described balancing cylinder（2）Point
For left hand balance oil cylinder（2）With right hand balance oil cylinder（2）, left hand balance oil cylinder（2）It is located at vehicle frame（3）Left side, its two ends difference
With vehicle frame（3）, propons（4）Connection, right hand balance oil cylinder（2）It is located at vehicle frame（3）Right side, its two ends respectively with vehicle frame（3）, propons
（4）Connection.
3. a kind of automatically controlled vehicle bridge balance system according to claim 2, it is characterised in that described balanced valve（1）Have two
Individual, respectively with left hand balance oil cylinder（2）, right hand balance oil cylinder（2）Connection.
4. a kind of automatically controlled vehicle bridge balance system according to claim 1, it is characterised in that described axle（7）It is arranged on car
Frame（3）On neutral surface, and respectively with propons（4）And back axle（8）Connection.
5. a kind of self-propelled aerial work platform, including automatically controlled vehicle bridge balance system, it is characterised in that described automatically controlled vehicle bridge is put down
Balance system is the automatically controlled vehicle bridge balance system described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037959.8A CN106494179B (en) | 2016-11-23 | 2016-11-23 | The self-propelled aerial work platform of automatically controlled vehicle bridge balance system and the application system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611037959.8A CN106494179B (en) | 2016-11-23 | 2016-11-23 | The self-propelled aerial work platform of automatically controlled vehicle bridge balance system and the application system |
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| Publication Number | Publication Date |
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| CN106494179A true CN106494179A (en) | 2017-03-15 |
| CN106494179B CN106494179B (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611037959.8A Active CN106494179B (en) | 2016-11-23 | 2016-11-23 | The self-propelled aerial work platform of automatically controlled vehicle bridge balance system and the application system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795535A (en) * | 2017-11-28 | 2018-03-13 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its floating hydraulic control system |
| CN107795532A (en) * | 2017-11-28 | 2018-03-13 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its floating hydraulic control system |
| CN107830001A (en) * | 2017-11-28 | 2018-03-23 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its hydraulic system |
| CN108679019A (en) * | 2018-08-01 | 2018-10-19 | 江苏建筑职业技术学院 | A kind of aerial working platform vehicle bridge floating system and control method |
| CN109203860A (en) * | 2018-11-15 | 2019-01-15 | 徐工消防安全装备有限公司 | Vehicle bridge balancing device and aerial work platform |
| CN114516243A (en) * | 2022-01-27 | 2022-05-20 | 广东嘉腾机器人自动化有限公司 | Balance bridge and carrier loader |
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| US20110095494A1 (en) * | 2009-10-27 | 2011-04-28 | Dennis Joseph White | Hydraulic stabilizer |
| CN201841911U (en) * | 2010-10-15 | 2011-05-25 | 湖南星邦重工有限公司 | Floating hydraulic mechanism for axle |
| CN104691270A (en) * | 2015-01-20 | 2015-06-10 | 徐州重型机械有限公司 | Axle balance control system of self-walking type aerial working vehicle |
| CN105539060A (en) * | 2015-12-22 | 2016-05-04 | 江苏大学 | Hydraulic interconnected suspension |
| CN205478607U (en) * | 2016-01-08 | 2016-08-17 | 徐州重型机械有限公司 | Axle balance control system and high altitude construction car |
| CN206242850U (en) * | 2016-11-23 | 2017-06-13 | 徐工消防安全装备有限公司 | Automatically controlled vehicle bridge balance system and the self-propelled aerial work platform using the system |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110095494A1 (en) * | 2009-10-27 | 2011-04-28 | Dennis Joseph White | Hydraulic stabilizer |
| CN201841911U (en) * | 2010-10-15 | 2011-05-25 | 湖南星邦重工有限公司 | Floating hydraulic mechanism for axle |
| CN104691270A (en) * | 2015-01-20 | 2015-06-10 | 徐州重型机械有限公司 | Axle balance control system of self-walking type aerial working vehicle |
| CN105539060A (en) * | 2015-12-22 | 2016-05-04 | 江苏大学 | Hydraulic interconnected suspension |
| CN205478607U (en) * | 2016-01-08 | 2016-08-17 | 徐州重型机械有限公司 | Axle balance control system and high altitude construction car |
| CN206242850U (en) * | 2016-11-23 | 2017-06-13 | 徐工消防安全装备有限公司 | Automatically controlled vehicle bridge balance system and the self-propelled aerial work platform using the system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795535A (en) * | 2017-11-28 | 2018-03-13 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its floating hydraulic control system |
| CN107795532A (en) * | 2017-11-28 | 2018-03-13 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its floating hydraulic control system |
| CN107830001A (en) * | 2017-11-28 | 2018-03-23 | 湖南星邦重工有限公司 | A kind of scissor aerial work platform and its hydraulic system |
| CN107830001B (en) * | 2017-11-28 | 2023-10-27 | 湖南星邦智能装备股份有限公司 | Scissor fork type aerial work platform and hydraulic system thereof |
| CN108679019A (en) * | 2018-08-01 | 2018-10-19 | 江苏建筑职业技术学院 | A kind of aerial working platform vehicle bridge floating system and control method |
| CN109203860A (en) * | 2018-11-15 | 2019-01-15 | 徐工消防安全装备有限公司 | Vehicle bridge balancing device and aerial work platform |
| CN114516243A (en) * | 2022-01-27 | 2022-05-20 | 广东嘉腾机器人自动化有限公司 | Balance bridge and carrier loader |
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| Publication number | Publication date |
|---|---|
| CN106494179B (en) | 2019-05-14 |
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