CN209336430U - A kind of airbag lift system of six axis lorry - Google Patents
A kind of airbag lift system of six axis lorry Download PDFInfo
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- CN209336430U CN209336430U CN201920009761.1U CN201920009761U CN209336430U CN 209336430 U CN209336430 U CN 209336430U CN 201920009761 U CN201920009761 U CN 201920009761U CN 209336430 U CN209336430 U CN 209336430U
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Abstract
A kind of airbag lift system of six axis lorry, airbag lift device and single gas chamber service braking system are installed on first three root tire axis, three tire axis are supported by plate spring and are equipped with double gas chamber service braking systems afterwards, load sensing valve is fixedly installed on the supported by plate spring, the airbag lift device includes promoting air bag and carrying air bag, the carrying air bag is connect by pipeline with load sensing valve, the exhaust outlet of the load sensing valve is connect by pipeline with the working hole one of two five electric change valves, the working hole two of two five electric change valves is connect by pipeline with air bag is promoted, the air inlet of two five electric change valves is connect by pressure regulator valve with air accumulator one, the air inlet of the load sensing valve passes through the piping connection between pipeline and pressure regulator valve and two five electric change valves.The utility model can achieve the purpose of Energy Saving, while can effectively reduce the abrasion to the tire of first three axis, reduce transportation cost.
Description
Technical field
The utility model relates to technical field of freight car more particularly to the airbag lift systems of six axis lorries.
Background technique
Six present axis lorries are generally used supported by plate spring, but it is in zero load, general only to need three axis security row
It sails, and more fuel-efficient, but using after supported by plate spring, the tire of six axis must all land, and increase fuel consumption.And it is turning
When, after the tire landing of six axis, turning is more not easy, and increases frictional force, is unfavorable for the direction of control turning, especially suddenly
When turning, more it is not easy, is unfavorable for the travelling speed of six axis lorries.
Summary of the invention
In order to overcome the shortcomings in the prior art, the utility model provides one kind six axis lorries simple and practical in structure
Airbag lift system, technical solution are: a kind of airbag lift system of six axis lorries, composition include vehicle frame and are mounted on vehicle
First three root tire axis and rear three tire axis under frame, it is characterised in that: airbag lift is installed on first three described root tire axis
Device and single gas chamber service braking system, rear three tire axis are supported by plate spring and are equipped with double gas chamber service brakes
It unites, load sensing valve is fixedly installed on the supported by plate spring, the airbag lift device includes promoting air bag and carrying air bag, described
Carrying air bag is connect by pipeline with load sensing valve, and the exhaust outlet of the load sensing valve passes through pipeline and two five electric change valves
Working hole one connects, and the working hole two of two five electric change valves is connect by pipeline with air bag is promoted, and described two
The air inlet of five electric change valves is connect by pressure regulator valve with air accumulator one, and the air inlet of the load sensing valve by pipeline and is adjusted
Piping connection between pressure valve and two five electric change valves, the air accumulator one also pass through pipeline and single gas chamber service brake
The air accumulator two and air accumulator three of system and double gas chamber service braking systems connect, and the list gas chamber service braking system includes tight
Anxious brake valve one and emergency brake two are connected between the emergency brake one and emergency brake two by pipeline, institute
It states emergency brake one and emergency brake two is connected with air accumulator two respectively, the emergency brake one and emergency brake
Two are also connect by pipeline with single gas chamber service braking device, the emergency brake one also pass through pipeline respectively with gas-tpe fitting
It is connected with abs control valve, the abs control valve also passes through pipeline and connects respectively with double gas chamber service braking devices and air accumulator three
It connects.
In order to preferably filter out the impurity of air in pipeline, also pacify on the pipeline between the pressure regulator valve and air accumulator one
Equipped with line filter.
In order to make the more convenient draining of air accumulator one, drain valve is provided on the air accumulator one.
Air is excluded in time when being more than maximum design pressure in order to ensure system pressure, it is described to protect pipe-line system
Overflow valve is provided on air accumulator one.
The beneficial effects of the utility model are:
1, the utility model can be transported in transport using six axis by control carrying air bag and promotion air bag,
It is travelled when turning or zero load using three axis, to achieve the purpose that Energy Saving, while the tire to first three axis can be effectively reduced
Abrasion, reduce transportation cost.
2, the utility model is in first three axis using single gas chamber service braking device, it can be ensured that vehicle can also be to preceding in motion
Three axis are braked；In rear three axis using double gas chamber service braking devices, vehicle can be made to adopt in traveling or stopping Shi Douke
With brake measure, it is ensured that driving and parking safety.
3, the utility model more succinctly effectively, reduces by lifting device together with the circuit design of service brake
Production cost improves traffic safety, is conducive to promote the use of.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: promoting air bag 1, carry air bag 2, two five electric change valves 3, load sensing valve 4, pressure regulator valve 5, pipeline filtering
Device 6, air accumulator 1, drain valve 8, overflow valve 9, gas-tpe fitting 10, single gas chamber service braking device 11, emergency brake 1,
Air accumulator 2 13, emergency brake 2 14, double gas chamber service braking devices 15, abs control valve 16, air accumulator 3 17.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
In Fig. 1, a kind of airbag lift system of six axis lorry, composition include vehicle frame and be mounted under vehicle frame first three
Root tire axis and rear three tire axis, it is characterised in that: airbag lift device and single gas are installed on first three described root tire axis
Room service braking system, rear three tire axis are supported by plate spring and are equipped with double gas chamber service braking systems, the leaf spring
Load sensing valve 4 is fixedly installed in support, the airbag lift device includes promoting air bag 1 and carrying air bag 2, the carrying air bag
2 are connect by pipeline with load sensing valve 4, and the exhaust outlet of the load sensing valve 4 passes through the work of pipeline and two five electric change valves 3
Mouth one connects, and the working hole two of two five electric change valves 3 is connect by pipeline with air bag 1 is promoted, and described two five
The air inlet of electric change valve 3 connect by pressure regulator valve 5 with air accumulator 1, the air inlet of the load sensing valve 4 pass through pipeline and
Piping connection between pressure regulator valve 5 and two five electric change valves 3, the air accumulator 1 also pass through pipeline and single gas chamber row
The air accumulator 2 13 and air accumulator 3 17 of vehicle braking system and double gas chamber service braking systems connect, the list gas chamber service brake
System includes emergency brake 1 and emergency brake 2 14, between the emergency brake 1 and emergency brake 2 14
It is connected by pipeline, the emergency brake 1 and emergency brake 2 14 are connected with air accumulator 2 13 respectively, described
Emergency brake 1 and emergency brake 2 14 are also connect by pipeline with single gas chamber service braking device 11, the urgent system
Dynamic valve 1 is also connect with gas-tpe fitting 10 and abs control valve 16 by pipeline respectively, and the abs control valve 16 also passes through pipeline
It is connect respectively with double gas chamber service braking devices 15 and air accumulator 3 17.
Line filter 6 is also equipped on pipeline between the pressure regulator valve 5 and air accumulator 1.
Drain valve 8 is provided on the air accumulator 1.
Overflow valve 9 is provided on the air accumulator 1.
Three tire axis are supported by plate spring afterwards, are fixedly installed with load sensing valve 4 on supported by plate spring, load sensing valve 4 passes through detection plate
The decrement of spring adjusts the bearing capacity of air suspension.When the cargo of vehicle carrying is more, the exhaust outlet of load sensing valve 4 by with
A part is discharged by the gas in air bag 2 is carried in the pipeline that the working hole one of two five electric change valves 3 connects, so as to first three
Root tire axis and rear three tire axis make being more uniformly stressed for axle in same level；When vehicle carrying cargo compared with
When less or unloaded, the air inlet of load sensing valve 4 passes through the pipeline between pipeline and pressure regulator valve 5 and two five electric change valves 3
Connection, load sensing valve 4 can supplement a part of gas into carrying air bag 2, it is ensured that first three root tire axis and rear three tire axis are same
On one horizontal plane.
When vehicle turning or deadhead operation, when needing to raise up on first three root tire axis, it is powered by two five
Magnetic reversal valve 3 is released the gas in air bag 2 is carried, and is inflated being promoted in air bag 1, to promote first three root tire axis.Work as vehicle
Loading is released the gas in air bag 1 is promoted when driving, by two five electric change valves 3, and passes through load sensing valve 4 to carrying
Inflation in air bag 2, to meet the needs of first three root tire axis loading.
When vehicle needs to brake, vehicle is believed by providing pressure to emergency brake 1 and emergency brake 2 14
Number, the compressed air in gas receiver 2 13 is distributed to each single gas chamber driving and is made by emergency brake 1 and emergency brake 2 14
Dynamic device 11, double gas chamber service braking devices 15 and abs control valve 16, realize the braking of lorry；Abs braking valve 16 can pass through peace
Sensor on corresponding axis detects whether wheel is in locking state, to control the on-off of compressed air, to realize
The on-off of corresponding wheel brake force.
Claims (4)
1. a kind of airbag lift system of six axis lorries, composition include vehicle frame and first three the root tire axis being mounted under vehicle frame and
Three tire axis afterwards, it is characterised in that: airbag lift device and single gas chamber service brake are equipped on first three described root tire axis
System, rear three tire axis are supported by plate spring and are equipped with double gas chamber service braking systems, are fixed on the supported by plate spring
It is equipped with load sensing valve (4), the airbag lift device includes promoting air bag (1) and carrying air bag (2), the carrying air bag (2)
It is connect by pipeline with load sensing valve (4), the exhaust outlet of the load sensing valve (4) passes through pipeline and two five electric change valves (3)
Working hole one connect, the working holes two of two five electric change valves (3) is connect by pipeline with promotion air bag (1),
The air inlet of two five electric change valves (3) is connect by pressure regulator valve (5) with air accumulator one (7), the load sensing valve (4)
Air inlet pass through the piping connection between five electric change valve (3) of pipeline and pressure regulator valve (5) He Liangwei, the air accumulator one
(7) also pass through the air accumulator two (13) and air accumulator three of pipeline and single gas chamber service braking system and double gas chamber service braking systems
(17) connect, the list gas chamber service braking system includes emergency brake one (12) and emergency brake two (14), it is described tightly
It is connected between anxious brake valve one (12) and emergency brake two (14) by pipeline, the emergency brake one (12) and urgent
Brake valve two (14) is connected with air accumulator two (13) respectively, and the emergency brake one (12) and emergency brake two (14) are also
Connect by pipeline with single gas chamber service braking device (11), the emergency brake one (12) also pass through pipeline respectively with tracheae
Connector (10) and abs control valve (16) connection, the abs control valve (16) are also filled with double gas chamber service brakes by pipeline respectively
Set (15) and air accumulator three (17) connection.
2. a kind of airbag lift system of six axis lorry according to claim 1, it is characterised in that: the pressure regulator valve (5)
Line filter (6) are also equipped on pipeline between air accumulator one (7).
3. a kind of airbag lift system of six axis lorry according to claim 1, it is characterised in that: the air accumulator one
(7) drain valve (8) are provided on.
4. a kind of airbag lift system of six axis lorry according to claim 1, it is characterised in that: the air accumulator one
(7) overflow valve (9) are provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009761.1U CN209336430U (en) | 2019-01-04 | 2019-01-04 | A kind of airbag lift system of six axis lorry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920009761.1U CN209336430U (en) | 2019-01-04 | 2019-01-04 | A kind of airbag lift system of six axis lorry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209336430U true CN209336430U (en) | 2019-09-03 |
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ID=67760758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920009761.1U Active CN209336430U (en) | 2019-01-04 | 2019-01-04 | A kind of airbag lift system of six axis lorry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209336430U (en) |
-
2019
- 2019-01-04 CN CN201920009761.1U patent/CN209336430U/en active Active
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