CN204226549U - Hydraulic balance wheel apparatus - Google Patents

Hydraulic balance wheel apparatus Download PDF

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Publication number
CN204226549U
CN204226549U CN201420579834.8U CN201420579834U CN204226549U CN 204226549 U CN204226549 U CN 204226549U CN 201420579834 U CN201420579834 U CN 201420579834U CN 204226549 U CN204226549 U CN 204226549U
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China
Prior art keywords
pedestal
oil cylinder
connecting rod
controller
solenoid valve
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CN201420579834.8U
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Chinese (zh)
Inventor
程伟彬
江燕
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Linde China Forklift Truck Corp Ltd
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Linde China Forklift Truck Corp Ltd
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Abstract

The utility model discloses a kind of hydraulic balance wheel apparatus, comprises stabilizer, slidercrank mechanism, pedestal, hydraulic pressure installation and electric controller; Pedestal comprises the first pedestal and the second pedestal, and hydraulic pressure installation is made up of oil cylinder, oil pipe, fuel tank, solenoid valve; Oil cylinder and the first pedestal are spirally connected, and oil cylinder is connected with solenoid valve by oil pipe, and solenoid valve is also connected with fuel tank by oil pipe, is provided with spring in oil cylinder, and spring one end is connected with piston rod, and the spring the other end is connected with oil cylinder; Slidercrank mechanism is made up of piston rod, crank and connecting rod; Stabilizer both sides are connected with one end of two pieces of cranks respectively, and the stage casing between two pieces of cranks is provided with first connecting rod, and two pieces of crank the other ends are lived and arranged second connecting rod; Electric controller comprises inclination sensor and controller; The utility model adopts hydraulic pressure installation to reach the object controlling car body balance, simplifies equilibrium structure, can reduce vehicle body swing amplitude simultaneously, avoid noise, improve the stability of car load.

Description

Hydraulic balance wheel apparatus
Technical field
The utility model relates to a kind of balance wheel device, particularly a kind of hydraulic balance wheel apparatus.
Background technique
Current Electric Pallet Trucks Equilibrator all adopts the method for setting up a pair stabilizer, the form that stabilizer is connected with vehicle frame mainly contains two kinds:
The first is that stabilizer is rigidly attached on vehicle frame, cannot give cushion effect owing to being rigidly connected, and can not effectively alleviate when causing vehicle to run into vibrations;
The second is the problems such as car turns to imbalance, Uneven road causes the amplitude of oscillation excessive that adopt elastic element to solve on stabilizer, what propose as CN102991603A reduces vehicle vibration by vibration damper and spring etc., but mechanical connection is many in its structure, easy generation noise, elastic element can not be applicable to the tray truck of different tonnage, the elastic element elastic force vibration amplitude that makes less than normal is still very large, and the elastic force driving wheel that makes bigger than normal easily skids.
In view of this, the present inventor works out a kind of hydraulic balance wheel apparatus simplifying stabilizer structure, fast and effeciently make Electric Pallet Trucks maintenance balance, and to overcome above-mentioned the deficiencies in the prior art, this case produces thus.
Model utility content
The purpose of this utility model is to provide a kind of hydraulic balance wheel apparatus, be applicable to Electric Pallet Trucks, it adopts hydraulic pressure installation and electronic control gear to realize the effect such as car body balance, damping of the vehicle of different tonnage fast, simultaneously simplified structure and avoid noise.
To achieve these goals, solution of the present utility model is:
Hydraulic balance wheel apparatus, comprises stabilizer, slidercrank mechanism, pedestal, hydraulic pressure installation and electric controller; Pedestal comprises the first pedestal and the second pedestal, and the first pedestal is connected with car body, and the second pedestal is fixed on the first pedestal;
Hydraulic pressure installation is made up of oil cylinder, oil pipe, fuel tank, solenoid valve; Oil cylinder and the first pedestal are spirally connected, and oil cylinder is connected with solenoid valve by oil pipe, and solenoid valve is also connected with fuel tank by oil pipe, is provided with spring in oil cylinder, and spring one end is connected with piston rod, and the spring the other end is connected with oil cylinder;
Slidercrank mechanism is made up of piston rod, crank and connecting rod; Crank arcuately, stabilizer both sides are connected with one end of two pieces of cranks respectively, stage casing between two pieces of cranks is provided with first connecting rod, the other end between two pieces of cranks is lived and is arranged second connecting rod, second pedestal is connected with crank by second connecting rod, piston rod one end is plugged in oil cylinder, and the piston rod the other end is connected with first connecting rod;
Electric controller comprises inclination sensor and controller, and inclination sensor is electrically connected with controller, and solenoid valve is electrically connected with controller.
Described first pedestal is provided with bearing, and the first pedestal is connected by bearing with the second pedestal.
Described inclination sensor and controller to be arranged on car body and to be integrated in the control system of car load.
Be provided with spring in described oil cylinder, spring one end is connected with piston rod, and the spring the other end is connected with oil cylinder.
After adopting said structure, the utility model stabilizer is connected with hydraulic pressure installation by slidercrank mechanism, and oil cylinder is by first substrate connection body simultaneously, and namely stabilizer and body movement are consistent; In hydraulic pressure installation, hydraulic pressure flows through electric controller to control, and the inclined sensor of electric controller can respond to car body balanced signal fast, then passes through the opening and closing of controller Controlling solenoid valve, and then controls the liquid oil flow direction and oil cylinder internal pressure size; The utility model adopts the hydraulic transmission responding electric controller fluid,matching pressure device rapidly to control the piston rod movement in slidercrank mechanism, and then the position of stabilizer is controlled again by first connecting rod, finally make vehicle body held stationary, electric controller makes the utility model be swift in response, realize the effect of good control car body balance, the utility model also reduces mechanical connection, avoids noise, reduce amplitude of fluctuation, and hydraulic pressure installation can also adapt to the vehicle of different tonnage.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is schematic diagram of the present utility model.
Label declaration
Stabilizer 1, slidercrank mechanism 2, crank 21, first connecting rod 22, second connecting rod 23, piston rod 24, hydraulic pressure installation 3, oil cylinder 31, oil pipe 32, solenoid valve 33, one-way valve 331, fuel tank 34, spring 35, pedestal 4, first pedestal 41, second pedestal 42, electric controller 5, inclination sensor 51, controller 52, driving wheel 6.
Embodiment
Be a kind of hydraulic balance wheel apparatus that the utility model discloses as depicted in figs. 1 and 2, comprise stabilizer 1, slidercrank mechanism 2, pedestal 4, hydraulic pressure installation 3 and electric controller 5; Pedestal 4 comprises the first base, 41 and second pedestal 42, first pedestal 41 be connected with car body, the second base 42 frame is fixed on the first pedestal 41;
Hydraulic pressure installation is made up of oil cylinder 31, oil pipe 32, fuel tank 34, solenoid valve 33; Oil cylinder 31 and the first pedestal 41 are spirally connected, and oil cylinder 31 is connected with solenoid valve 33 by oil pipe 32, and solenoid valve 33 is also connected with fuel tank 34 by oil pipe 32, is provided with spring 35 in oil cylinder, and spring 35 one end is connected with piston rod 24, and spring 35 the other end is connected with oil cylinder 31;
Slidercrank mechanism 2 is made up of piston rod 24, crank 21 and connecting rod; Crank 21 arcuately, stabilizer 1 both sides are connected with one end of two pieces of cranks 21 respectively, stage casing between two pieces of cranks 21 is provided with first connecting rod 22, it is not shown in the diagram that the other end work between two pieces of cranks 21 arranges second connecting rod 23(), second pedestal 41 is connected with crank 21 by second connecting rod 23, piston rod 24 one end is plugged in oil cylinder 31, and piston rod 24 the other end is connected with first connecting rod 22;
Electric controller 5 comprises inclination sensor 51 and controller 52, and inclination sensor 51 is electrically connected with controller 52, and solenoid valve 33 is electrically connected with controller 33.
Be provided with bearing (not shown in the diagram) in first pedestal 41, the first pedestal 41 is connected by bearing with the second pedestal 42, and stabilizer 1 and the second pedestal 42 can synchronously be rotated at 360 degree, horizontal plane by the bearing in the first pedestal.
Inclination sensor 51 and controller 52 to be arranged on car body and to be integrated in the control system of car load, can simplify the structure of Equilibrator further, and vehicle body space is optimized utilization.
The utility model stabilizer 1 is connected with hydraulic pressure installation 3 with first connecting rod 22 by crank 21, oil cylinder 31 is by first substrate 41 connection body simultaneously, namely stabilizer 1 and body movement are consistent, stabilizer 1 can also synchronously be rotated at 360 degree, horizontal plane by the bearing in first substrate with second substrate 42, and in hydraulic pressure installation 3, hydraulic oil flows through electric controller 5 and controls.
The utility model is operationally:
When vehicle runs into roadblock run-off the straight, inclined sensor 51 senses the signal of inclination, this signal is passed to controller 52, controller 52 indicates solenoid valve 33 to open one-way valve 331 switch of this side, and liquid oil flows into fuel tank 34 by solenoid valve 33, and in oil cylinder 31, hydraulic pressure reduction makes in piston rod 24 propelling cylinder 31, spring 35 compresses, stabilizer 1 can smoothly on carry, car body restores balance, and now inclination sensor 51 sends signal and by controller 52, battery valve 33 closed;
When smooth section got back to by vehicle, the restoring force of oil cylinder inner spring 35 promotes piston rod and stretches out oil cylinder 31, make balance, 1 gets back to original position, car body continues to keep balance, battery valve 33 is one-way valve, hydraulic oil will not reflux oil cylinder 31(when fuel tank and oil cylinder working-pressure difference reach certain numerical value liquid oil backflow oil cylinder 31); Said process is monitored in real time by electric controller 5, is swift in response, and make stabilizer 1 make car body keep balance quickly through the adjustment arrival relevant position, position of hydraulic pressure installation 3, hydraulic pressure installation 3 keeps also making car body vibration amplitude diminish to the active force of stabilizer 1 always.
The utility model utilizes hydraulic pressure installation 3 to cushion vibrations because a variety of causes brings to car body, and by hydraulic transmission adjustment wheel 1, car body is restored balance fast, the use of hydraulic pressure installation 3 simplifies the linkage structure of Equilibrator, the noise of the elastic element that the multiple connections avoiding prior art to adopt are complicated and generation thereof, in addition vehicle balance information can be fed back to stabilizer 1 by hydraulic pressure installation 3 by inclination sensor 51 and controller 52 fast, the utility model is fed back rapidly, improves the stability of car body.
The effect of inclination sensor 51 of the present utility model is only and gathers and send car body balanced signal, and controller 52 effect is only simple transmission and processing signals, and be the technological means that the art is commonly used, those skilled in the art can easily obtain according to specification.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present utility model.

Claims (3)

1. hydraulic balance wheel apparatus, is characterized in that: comprise stabilizer, slidercrank mechanism, pedestal, hydraulic pressure installation and electric controller; Pedestal comprises the first pedestal and the second pedestal, and the first pedestal is connected with car body, and the second pedestal is fixed on the first pedestal;
Hydraulic pressure installation is made up of oil cylinder, oil pipe, fuel tank, solenoid valve; Oil cylinder and the first pedestal are spirally connected, and oil cylinder is connected with solenoid valve by oil pipe, and solenoid valve is also connected with fuel tank by oil pipe, is provided with spring in oil cylinder, and spring one end is connected with piston rod, and the spring the other end is connected with oil cylinder;
Slidercrank mechanism is made up of piston rod, crank and connecting rod; Crank arcuately, stabilizer both sides are connected with one end of two pieces of cranks respectively, stage casing between two pieces of cranks is provided with first connecting rod, the other end between two pieces of cranks is lived and is arranged second connecting rod, second pedestal is connected with crank by second connecting rod, piston rod one end is plugged in oil cylinder, and the piston rod the other end is connected with first connecting rod;
Electric controller comprises inclination sensor and controller, and inclination sensor is electrically connected with controller, and solenoid valve is electrically connected with controller.
2. hydraulic balance wheel apparatus as claimed in claim 1, is characterized in that: described first pedestal is provided with bearing, and the first pedestal is connected by bearing with the second pedestal.
3. hydraulic balance wheel apparatus as claimed in claim 1, is characterized in that: described inclination sensor and controller to be arranged on car body and to be integrated in the control system of car load.
CN201420579834.8U 2014-10-09 2014-10-09 Hydraulic balance wheel apparatus Active CN204226549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420579834.8U CN204226549U (en) 2014-10-09 2014-10-09 Hydraulic balance wheel apparatus

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Application Number Priority Date Filing Date Title
CN201420579834.8U CN204226549U (en) 2014-10-09 2014-10-09 Hydraulic balance wheel apparatus

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CN204226549U true CN204226549U (en) 2015-03-25

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI571395B (en) * 2015-03-31 2017-02-21 The suspension of the wheel
TWI610840B (en) * 2017-02-07 2018-01-11 Motive Power Industry Co Ltd Two-wheel suspension mechanism
CN109534233A (en) * 2019-01-03 2019-03-29 苏州海豚之星智能科技有限公司 A kind of automatic guided vehicle
CN109715550A (en) * 2016-07-07 2019-05-03 比克力脚轮及滚轮有限两合公司 Support rollers, the vehicle with support rollers and the method for stablizing vehicle
CN109747337A (en) * 2019-03-08 2019-05-14 北京美餐巧达科技有限公司 Automatically controlled self-regulation cabinet body
CN110520379A (en) * 2017-06-05 2019-11-29 三菱物捷仕株式会社 Unmanned transport carriage
CN110668360A (en) * 2019-09-16 2020-01-10 广州京海科技有限公司 Good hydraulic forklift of stability with speed limit function
CN113252792A (en) * 2021-04-07 2021-08-13 华南理工大学 Combined wheel type mobile ultrasonic structure detection device and detection method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI571395B (en) * 2015-03-31 2017-02-21 The suspension of the wheel
CN109715550A (en) * 2016-07-07 2019-05-03 比克力脚轮及滚轮有限两合公司 Support rollers, the vehicle with support rollers and the method for stablizing vehicle
CN109715550B (en) * 2016-07-07 2021-10-08 比克力脚轮及滚轮有限两合公司 Support roller, vehicle with support roller and method for stabilizing vehicle
TWI610840B (en) * 2017-02-07 2018-01-11 Motive Power Industry Co Ltd Two-wheel suspension mechanism
CN110520379A (en) * 2017-06-05 2019-11-29 三菱物捷仕株式会社 Unmanned transport carriage
CN109534233A (en) * 2019-01-03 2019-03-29 苏州海豚之星智能科技有限公司 A kind of automatic guided vehicle
CN109747337A (en) * 2019-03-08 2019-05-14 北京美餐巧达科技有限公司 Automatically controlled self-regulation cabinet body
CN110668360A (en) * 2019-09-16 2020-01-10 广州京海科技有限公司 Good hydraulic forklift of stability with speed limit function
CN110668360B (en) * 2019-09-16 2021-05-11 南通瑞斯电子有限公司 Good hydraulic forklift of stability with speed limit function
CN113252792A (en) * 2021-04-07 2021-08-13 华南理工大学 Combined wheel type mobile ultrasonic structure detection device and detection method
CN113252792B (en) * 2021-04-07 2022-08-09 华南理工大学 Combined wheel type mobile ultrasonic structure detection device and detection method

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