CN208277782U - A kind of chassis with vehicle lifting device - Google Patents
A kind of chassis with vehicle lifting device Download PDFInfo
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- CN208277782U CN208277782U CN201820759117.1U CN201820759117U CN208277782U CN 208277782 U CN208277782 U CN 208277782U CN 201820759117 U CN201820759117 U CN 201820759117U CN 208277782 U CN208277782 U CN 208277782U
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- lifting device
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Abstract
The utility model relates to a kind of chassises with vehicle lifting device, chassis includes vehicle frame, the suspension that can be gone up and down for being connected to bottom of frame, suspension includes the first driving part for driving it to go up and down, with vehicle lifting device include top be fixedly connected on vehicle frame servo-actuated crane, be connected to the sensing element of servo-actuated crane lower part and the second driving part for driving servo-actuated crane, when the first driving part driving suspension rises, the second driving part drives servo-actuated crane decline；When the driving suspension decline of the first driving part, the second driving part drives servo-actuated crane to rise, and sensing element remains unchanged at a distance from ground.The utility model structure is simple, processing easy to produce, at low cost, and the second driving part stroke is small, and piping connection is simple, it is no it is automatically controlled participate in, good reliability, reasonable integral structure, lifting flexibly, occupy little space, be easily installed, maintain, repair.
Description
Technical field
The utility model relates to a kind of chassises, more particularly to a kind of chassis with vehicle lifting device.
Background technique
With sensor is connected on vehicle lifting device, distance of the adjustment sensor with respect to ground is risen or fallen by vehicle
Keep opposite constant.At present, it is known that realize lifting, oil by four guide posts and an oil cylinder driving with vehicle lifting device
Cylinder disengaging oil be by sensor and it is automatically controlled control, four guide posts are easy stuck in lifting process, go up and down not flexible, guide post adds
Work is at high cost, easy to damage；Oil cylinder stroke requirement is big as lifting device stroke, and oil cylinder is not easy to be processed, and occupied space；This
Be during the work time with vehicle lifting device outside by sensor and it is automatically controlled control, poor reliability.
Summary of the invention
The purpose of the utility model is to provide a kind of chassises with vehicle lifting device.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
A kind of chassis with vehicle lifting device, the chassis includes vehicle frame, is connected to the bottom of frame
The suspension that can be gone up and down, the suspension includes the first driving part for driving it to go up and down, described with vehicle
Lifting device include top be fixedly connected on the vehicle frame servo-actuated crane, be connected to the servo-actuated crane lower part
Sensing element and the second driving part for driving the servo-actuated crane, when first driving part drives
When the suspension rises, the second driving part driving servo-actuated crane decline；When described first
When the driving part driving suspension declines, the second driving part driving servo-actuated crane rises,
The sensing element remains unchanged at a distance from ground.
Preferably, first driving part is connected with second driving part.
Preferably, first driving part is the first oil cylinder, and second driving part is the second oil cylinder.
It is further preferred that first oil cylinder has first chamber and second chamber, second oil cylinder also has
There are a first chamber and second chamber, it is the first chamber of the first chamber of first oil cylinder and second oil cylinder, described
The second chamber of the first oil cylinder be connected respectively by pipeline with the second chamber of second oil cylinder.
Preferably, the chassis further includes for driving first driving part, the movement of the second driving part
Hydraulic system.
Preferably, the servo-actuated crane includes the upper arbitrary-movement articulator being fixedly connected on the vehicle frame, described in connection
Sensing element lower arbitrary-movement articulator and the lifting rod piece that is connected between the upper arbitrary-movement articulator and the lower arbitrary-movement articulator, institute
The one end for the second driving part stated is connected on the lower arbitrary-movement articulator, and the other end is connected on the lifting rod piece.
It is further preferred that the lifting rod piece is made of the cross rod piece being rotatablely connected in the middle part of an at least section, institute
The lifting rod piece stated has first end, second end, third end and the 4th end, the first end of the described lifting rod piece and described
Lower arbitrary-movement articulator is fixedly connected, and the second end of the lifting rod piece is slidably connected with the lower arbitrary-movement articulator, the elevating lever
The third end of part is fixedly connected with the upper arbitrary-movement articulator, and the 4th end of the lifting rod piece and the upper arbitrary-movement articulator slide
Connection.
Preferably, described with vehicle lifting device further includes the fender bracket for being connected to the servo-actuated crane lower part, institute
The bottommost for the fender bracket stated is lower than the bottommost of the sensing element.Once the second driving part or pipeline go wrong,
It plays a protective role to sensing element.
Preferably, the sensing element is that magnetic follows closely sensor.
Preferably, the suspension further includes the counter-jib, even that hanger bracket, one end are connected on the hanger bracket
The vehicle bridge in the counter-jib other end and the wheel that is connected in the vehicle bridge are connect, described first connects driving part
One end be connected on the hanger bracket, the other end is connected on the counter-jib.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
The utility model structure is simple, processing easy to produce, at low cost, and the second driving part can pass through small row itself
Journey (158mm) drives servo-actuated crane to realize big lifting travel (600mm), to make the first driving part on hanger bracket
Stroke needed for small stroke itself is just able to satisfy the second driving part, the second driving part of driving only need simple pipeline to connect
It connects, can be achieved with lag function, entirely servo-actuated lifting device is participated in without automatically controlled during the work time, good reliability, overall structure
Rationally, lifting flexibly, occupies little space, is easily installed, maintains, repairs.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram one of the present embodiment；
Attached drawing 2 is the status diagram one of the first oil cylinder, the second oil cylinder in the present embodiment；
Attached drawing 3 is the structural schematic diagram two of the present embodiment；
Attached drawing 4 is the status diagram two of the first oil cylinder, the second oil cylinder in the present embodiment.
Wherein: 1, vehicle frame；20, hanger bracket；21, counter-jib；22, vehicle bridge；23, wheel；24, the first oil cylinder；300, on
Moving frame；301, lower arbitrary-movement articulator；302, rod piece is gone up and down；31, magnetic follows closely sensor；32, the second oil cylinder；33, fender bracket；4, pipeline.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments:
A kind of chassis as shown in the figure with vehicle lifting device.Wherein:
Chassis includes vehicle frame 1, the suspension that can be gone up and down for being connected to 1 bottom of vehicle frame.Suspension further includes hanging
Counter-jib 21 that hanger 20, one end are connected on hanger bracket 20, is connected to vehicle bridge at the vehicle bridge 22 for being connected to 21 other end of counter-jib
Wheel 23 on 22 and the first driving part for driving it to go up and down, the first driving part use Ffirst cylinder 24, and first
One end of oil cylinder 24 is connected on hanger bracket 20, and the other end is connected on counter-jib 21.
With vehicle lifting device include top be fixedly connected on vehicle frame 1 servo-actuated crane, be connected under servo-actuated crane
The sensing element in portion and the second driving part for driving servo-actuated crane, sensing element are that magnetic follows closely sensor 31, second
Driving part uses the second oil cylinder 32.
Servo-actuated crane includes lower being servo-actuated of the upper arbitrary-movement articulator 300 being fixedly connected on vehicle frame 1, connection magnetic nail sensor 31
Frame 301 and the lifting rod piece 302 being connected between arbitrary-movement articulator 300 and lower arbitrary-movement articulator 301, one end connection of the second oil cylinder 32
On lower arbitrary-movement articulator 301, the other end is connected on lifting rod piece 302.In the present embodiment: lifting rod piece 302 is by an at least section
The cross rod piece composition of middle part rotation connection, lifting rod piece 302 have first end a, second end b, third end c and the 4th end
The first end a of d, lifting rod piece 302 are fixedly connected with lower arbitrary-movement articulator 301, go up and down the second end b and lower arbitrary-movement articulator 301 of rod piece 302
Be slidably connected, lifting rod piece 302 third end c be fixedly connected with upper arbitrary-movement articulator 301, go up and down rod piece 302 the 4th end d and on
Moving frame 301 is slidably connected.
In the present embodiment: Ffirst cylinder 24 is connected with the second oil cylinder 32, and chassis is provided with for driving the first oil
The hydraulic system that cylinder 24, the second oil cylinder 32 act.Specifically: Ffirst cylinder 24 has first chamber 24a and second chamber
24b, the second oil cylinder 32 also have first chamber 32a and second chamber 32b, the oil of the first chamber 24a of Ffirst cylinder 24 and second
The second chamber 32b of the first chamber 32a of cylinder 32, the second chamber 24b of Ffirst cylinder 24 and the second oil cylinder 32 pass through pipe respectively
Road 4 is connected.
When vehicle frame 1 needs to rise, Ffirst cylinder 24 is stretched out, and the oil inside the first chamber 24a of Ffirst cylinder 24 passes through
Pipeline 4 is pressed into the first chamber 32a of the second oil cylinder 32, and at this moment the second oil cylinder 32 is shunk, to make under servo-actuated crane elongation
Drop, as shown in Figure 3,4；When vehicle frame 1 needs to decline, Ffirst cylinder 24 is shunk, inside the second chamber 24b of Ffirst cylinder 24
Oil is pressed into the second chamber 32b of the second oil cylinder 32 by pipeline 4, and at this moment the second oil cylinder 32 stretches out, so that servo-actuated crane be made to receive
Contracting rises, and magnetic nail sensor 31 remains unchanged at a distance from ground, as shown in Figure 1, 2.
In addition, further include the fender bracket 33 on the lower arbitrary-movement articulator 301 for be connected to servo-actuated crane with vehicle lifting device, protection
Bottommost of the bottommost of frame 33 lower than magnetic nail sensor 31.When the second oil cylinder 32 or pipeline 4 break down, it is servo-actuated crane
No second oil cylinder 32 constrains and declines automatically, and at this moment fender bracket 33 can first land, to play protection to magnetic nail sensor 31
Effect.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. a kind of chassis with vehicle lifting device, the chassis includes vehicle frame, the energy for being connected to the bottom of frame
The suspension enough gone up and down, the suspension include the first driving part for driving it to go up and down, it is characterised in that: institute
State with vehicle lifting device include top be fixedly connected on the vehicle frame servo-actuated crane, be connected to the servo-actuated liter
The sensing element of frame lower part and the second driving part for driving the servo-actuated crane drop, when first driving
When the component driving suspension rises, the second driving part driving servo-actuated crane decline；Work as institute
When the first driving part driving the stated suspension declines, the second driving part driving servo-actuated lifting
Frame rises, and the sensing element remains unchanged at a distance from ground.
2. a kind of chassis according to claim 1 with vehicle lifting device, it is characterised in that: first driving portion
Part is connected with second driving part.
3. a kind of chassis according to claim 1 with vehicle lifting device, it is characterised in that: first driving portion
Part is the first oil cylinder, and second driving part is the second oil cylinder.
4. a kind of chassis according to claim 3 with vehicle lifting device, it is characterised in that: the described first oil cylinder tool
There are first chamber and second chamber, second oil cylinder also has first chamber and second chamber, first oil cylinder
The first chamber of first chamber and second oil cylinder, the second chamber of first oil cylinder and second oil cylinder
Second chamber is connected by pipeline respectively.
5. a kind of chassis according to claim 1 with vehicle lifting device, it is characterised in that: the chassis also wraps
Include the hydraulic system for driving first driving part, the movement of the second driving part.
6. a kind of chassis according to claim 1 with vehicle lifting device, it is characterised in that: the servo-actuated crane
Upper arbitrary-movement articulator including being fixedly connected on the vehicle frame, sensing element described in connection lower arbitrary-movement articulator and be connected to institute
The lifting rod piece between upper arbitrary-movement articulator and the lower arbitrary-movement articulator stated, one end of second driving part are connected to described
Lower arbitrary-movement articulator on, the other end is connected on the lifting rod piece.
7. a kind of chassis according to claim 6 with vehicle lifting device, it is characterised in that: the lifting rod piece by
The cross rod piece composition being rotatablely connected in the middle part of an at least section, the lifting rod piece have first end, second end, third end with
And the 4th end, the first end of the lifting rod piece are fixedly connected with the lower arbitrary-movement articulator, the second of the lifting rod piece
End is slidably connected with the lower arbitrary-movement articulator, and the third end of the lifting rod piece is fixedly connected with the upper arbitrary-movement articulator, institute
4th end of the lifting rod piece stated is slidably connected with the upper arbitrary-movement articulator.
8. a kind of chassis according to claim 1 with vehicle lifting device, it is characterised in that: it is described with vehicle go up and down fill
Setting further includes the fender bracket for being connected to the servo-actuated crane lower part, and the bottommost of the fender bracket is lower than the sensing
The bottommost of component.
9. a kind of chassis according to claim 1 with vehicle lifting device, it is characterised in that: the sensing element is
Magnetic follows closely sensor.
10. a kind of chassis according to claim 1 with vehicle lifting device, it is characterised in that: the suspension
Further include hanger bracket, one end be connected on the hanger bracket counter-jib, be connected to the vehicle bridge of the counter-jib other end
And it is connected to the wheel in the vehicle bridge, one end of first driving part is connected on the hanger bracket, separately
One end is connected on the counter-jib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759117.1U CN208277782U (en) | 2018-05-21 | 2018-05-21 | A kind of chassis with vehicle lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820759117.1U CN208277782U (en) | 2018-05-21 | 2018-05-21 | A kind of chassis with vehicle lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277782U true CN208277782U (en) | 2018-12-25 |
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ID=64730613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820759117.1U Active CN208277782U (en) | 2018-05-21 | 2018-05-21 | A kind of chassis with vehicle lifting device |
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|---|---|
| CN (1) | CN208277782U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583193A (en) * | 2018-05-21 | 2018-09-28 | 苏州大方特种车股份有限公司 | A kind of chassis with vehicle lifting gear |
-
2018
- 2018-05-21 CN CN201820759117.1U patent/CN208277782U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583193A (en) * | 2018-05-21 | 2018-09-28 | 苏州大方特种车股份有限公司 | A kind of chassis with vehicle lifting gear |
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