CN103693582B - Vehicle elevator and method for improving - Google Patents
Vehicle elevator and method for improving Download PDFInfo
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- CN103693582B CN103693582B CN201310710745.2A CN201310710745A CN103693582B CN 103693582 B CN103693582 B CN 103693582B CN 201310710745 A CN201310710745 A CN 201310710745A CN 103693582 B CN103693582 B CN 103693582B
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- vehicle
- oil cylinder
- mounting bracket
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- support oil
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Abstract
The present invention relates to technical field of vehicle, disclose a kind of vehicle elevator and method for improving, this lifting device includes multiple support oil cylinder, described support oil cylinder is positioned at the top of mounting bracket, the bottom of described support oil cylinder is connected with mounting bracket, the support oil cylinder mount point height adjustable of described mounting bracket, the cylinder body of described support oil cylinder is connected with vehicle.The present invention is applicable to the lifting operation when needing trailer of any kind vehicle, it is particularly well-suited to that weight is relatively big and structure is more complicated as crawler crane carries out the lifting before trailer, can be according to practical situation, the support oil cylinder mount point of proper height in mounting bracket is selected to be connected with support oil cylinder, vehicle thus can be risen to the ideal height required by common trailers, thus, decrease cost and reduce trailer difficulty.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to a kind of crawler crane of being applicable to
Lifting device and method for improving.
Background technology
Existing crawler crane is more complicated due to its heavier-weight and structure during transition,
Therefore cost of transportation is more and more higher, and the cost of transportation of crawler crane mainframe occupies main portion
Point.Main frame transport is main to be improved main frame by support oil cylinder, and trailer is walked will below main frame
Main frame falls on trailer, is then transported by main frame.The hoisting depth of existing main frame is fixing,
Cannot regulate, the extended length of support oil cylinder is the hoisting depth of crane mainframe.
The hoisting depth of main frame determines again the height of used trailer, and at present, common drags
The height of car is generally 1.2m, and the tensile elongation of common support oil cylinder is generally a 0.8m left side
Right, it is impossible to meet the requirement for height of common go-cart, therefore, existing crawler crane is carried
Rise device, the most relatively low special trailer can only be used, thus, add the difficulty of trailer
Degree and cost.Job site is in the urgent need to improving the hoisting depth of crawler crane now, to adopt
By the trailer transportation of low cost.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is how to improve the hoisting depth of vehicle, for commonly
Trailer carries out trailer operation, to reduce the difficulty of cost and trailer.
(2) technical scheme
In order to solve above-mentioned technical problem, a kind of vehicle elevator that the present invention provides, its bag
Including multiple support oil cylinder, described support oil cylinder is positioned at the top of mounting bracket, described support oil cylinder
Bottom be connected with mounting bracket, the support oil cylinder mount point height adjustable of described mounting bracket,
The cylinder body of described support oil cylinder is connected with vehicle.
Further, being provided with locating support outside the cylinder body of described support oil cylinder, described location is propped up
Frame is provided with hole, location, and described mounting bracket is provided with installing hole with corresponding position, hole, location,
The hole, location of described locating support and the installing hole of described mounting bracket are connected by bearing pin；Described
The piston rod head of support oil cylinder is provided with axis hole, and described mounting bracket is provided with multiple differing heights
Spacing hole, described spacing hole is positioned at the lower section of described installing hole, by selecting in mounting bracket not
Level spacing hole is connected with the axis hole of piston rod, the hoisting depth of scalable vehicle.
Further, hole, described location is the most along the cylinder body of described support oil cylinder
Individual.
Further, described spacing hole is two, is followed successively by the first spacing hole and from bottom to top
Two spacing holes.
Further, described support oil cylinder is four be arranged in parallel, respectively with four of vehicle
Angle connects.
Further, described vehicle is crawler crane.
Further, the side of described mounting bracket is provided with reinforcement structure.
The present invention also provides for a kind of vehicle method for improving, selects the supporting leg of mounting bracket differing heights
Oil cylinder mount point is connected with support oil cylinder, to realize the repeatedly lifting of vehicle.
Further, the lifting step of described vehicle includes:
Once promote: the piston rod of support oil cylinder stretches out, by axis hole and the peace of piston rod head
First spacing hole of dress support connects, the hole, location of the locating support of support oil cylinder and mounting bracket
Installing hole connect, it is achieved the once lifting of vehicle；
Second lift: release the company of the axis hole of piston rod head and the first spacing hole of mounting bracket
Connecing relation, piston rod shrinks, and the axis hole of piston rod head connects with the second spacing hole of mounting bracket
Connecing, release the annexation of locating support and mounting bracket, piston rod elongation realizes the two of vehicle
Secondary lifting.
(3) beneficial effect
A kind of vehicle elevator that technique scheme is provided and method for improving, it is adaptable to appoint
The meaning kind vehicle lifting operation when needing trailer, be particularly well-suited to that weight is relatively big and structure relatively
Complicated carry out the lifting before trailer such as crawler crane, can select to install according to practical situation
On support, the support oil cylinder mount point of proper height is connected with support oil cylinder, thus can be carried by vehicle
It is raised to the ideal height required by common trailers, thus, decreases cost and reduce trailer difficulty
Degree.
Further, support oil cylinder is arranged locating support when once promoting and mounting bracket
Connect, it is achieved that vehicle is by fixing with ground in the case of piston, it is ensured that vehicle,
Connection reliability between lower limb oil cylinder and mounting bracket, in order to second lift, second lift leads to
The elongation crossing piston rod realizes, this simple in construction, it is simple to operation, and security performance is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of vehicle elevator of the present invention；
Fig. 2 is the structural representation that the present invention once promotes state；
Fig. 3 is the structural representation of second lift state of the present invention；
Fig. 4 is the front view of mounting bracket in the present invention；
Fig. 5 is the sectional view of mounting bracket side in the present invention；
Fig. 6 is the structural representation of support oil cylinder of the present invention.
Wherein, 1, support oil cylinder；11, cylinder body；12, piston rod；13, axis hole；2, peace
Dress support；21, installing hole；22, spacing hole；221, the first spacing hole；222, the second limit
Hole, position；23, reinforcement structure；3, vehicle；31, vehicle frame；4, locating support；41, location
Hole；42, locating piece.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is made the most in detail
Describe.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
In describing the invention, it should be noted that term " on ", the instruction such as D score
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description rather than instruction or imply that the device of indication or element must have
Specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention's
Limit.
As depicted in figs. 1 and 2, a kind of vehicle elevator of the present invention, it includes multiple
Lower limb oil cylinder 1, this support oil cylinder 1 is positioned at the top of mounting bracket 2, the bottom of support oil cylinder 1
Being connected with mounting bracket 2, the bottom of this support oil cylinder 1 includes bottom and the piston of cylinder body 11
Bar 12, wherein, the support oil cylinder mount point height adjustable of mounting bracket 2 (is preferably installed
Support 2 and the junction point height adjustable of piston rod 12), the cylinder body 11 of support oil cylinder 1 and car
3 connect.
In conjunction with Fig. 6, the cylinder body 11 of support oil cylinder 1 is outside is provided with locating support 4, locating support
4 are provided with hole 41, location, and mounting bracket 2 is provided with peace with this corresponding position, hole, location 41
Dress hole 21, the hole 41, location of locating support 4 and the installing hole 21 of mounting bracket 2 pass through pin
Axle connects.Piston rod 12 head of support oil cylinder 1 is provided with axis hole 13, and mounting bracket 2 sets
Having the spacing hole 22 of multiple differing heights, wherein, spacing hole 22 is positioned at installing hole 21 times
Side, the axis hole of spacing hole 22 with piston rod 12 by selecting differing heights in mounting bracket 2
13 connect, the hoisting depth of scalable vehicle 3.Locating support 4 and multiple differing heights
Spacing hole 22 cooperates so that vehicle can realize second lift, and its concrete lifting process is in side
Method describes in detail.
Preferably, spacing hole 22 is two, is followed successively by the first spacing hole 221 He from bottom to top
Second spacing hole 222.
In order to improve bonding strength and safety, the hole, location 41 of locating support 4 is along supporting leg
The cylinder body 11 of oil cylinder 1 circumferentially multiple, correspondingly, the installing hole in mounting bracket 2
21 be also configured as multiple.Preferably, the hole, location 41 on locating support 4 is set to two,
Installing hole 21 in mounting bracket 2 is also configured as two that position is relative.Locating support 4 wraps
Including two locating pieces 42, these two locating pieces 42 are respectively welded at two that support oil cylinder 1 is relative
Side, each locating piece 42 is respectively equipped with hole 41, a location.
Support oil cylinder 1 is four be arranged in parallel, these four support oil cylinders 1 respectively with vehicle
Four angles connect, and corner with vehicle frame 31 is connected by securing member respectively.
As shown in Figure 4 and Figure 5, the side of mounting bracket 2 is provided with reinforcement structure 23, can be true
Protect vehicle 3 stablizing in lifting process.Preferably, this reinforcement structure 23 can be set square,
This set square is multiple, and the plurality of set square is evenly arranged in the circumference of mounting bracket 2.More
Excellently, reinforcement structure 3 is two.
The lifting device of the present invention is applicable to the lifting of various vehicle, be particularly suitable for heavier-weight,
The vehicle that structure is more complicated, such as crawler crane, especially for the main frame of crawler crane.
One vehicle method for improving of the present invention, the method is provided based on technique scheme
The method for improving of vehicle elevator, selects the support oil cylinder of mounting bracket 2 differing heights to install
Point is connected with support oil cylinder 1, to realize the repeatedly lifting of vehicle 3.
Preferably, vehicle 3 being realized twice lifting step, its concrete steps include:
Once promote: as in figure 2 it is shown, the piston rod 12 of support oil cylinder 1 stretches out, by work
The axis hole 13 of stopper rod head is connected by bearing pin with the first spacing hole 221 of mounting bracket 2,
The hole 41, location of the locating support 4 of support oil cylinder 1 is connected with the installing hole 21 of mounting bracket 2,
Realize the once lifting of vehicle 3；
Second lift: as it is shown on figure 3, remove axis hole 13 and the mounting bracket of piston rod head
The bearing pin that first spacing hole 221 of 2 connects, with release the axis hole 13 of this piston rod head with
The annexation of the first spacing hole 221 of mounting bracket, piston rod 12 shrinks, piston rod head
The axis hole 13 in portion is connected with the second spacing hole 222 of mounting bracket 2, now, releases location
Support 4 and the annexation of mounting bracket 2, piston rod 12 elongation realizes the secondary of vehicle 3
Promote.
The vehicle elevator of the present invention and method for improving, it is adaptable to any kind vehicle is at needs
Lifting operation during trailer, is particularly well-suited to that weight is relatively big and structure is more complicated such as crawler belt lifting
Machine carries out the lifting before trailer, can select proper height in mounting bracket according to practical situation
Support oil cylinder mount point is connected with support oil cylinder, thus vehicle can be risen to common trailers and be wanted
The ideal height asked, thus, decreases cost and reduces trailer difficulty.On support oil cylinder
Arrange locating support to be connected with mounting bracket when once promoting, it is achieved that vehicle does not pass through piston
In the case of fixing with ground, it is ensured that the connection between vehicle, support oil cylinder and mounting bracket
Reliability, in order to second lift, second lift is realized by the elongation of piston rod, this knot
Structure is simple, it is simple to operation, and security performance is high.
The above is only the preferred embodiment of the present invention, it is noted that lead for this technology
For the those of ordinary skill in territory, on the premise of without departing from the technology of the present invention principle, it is also possible to
Making some improvement and replacement, these improve and replace and also should be regarded as protection scope of the present invention.
Claims (8)
1. a vehicle elevator, it is characterised in that include multiple support oil cylinder, described
Support oil cylinder is positioned at the top of mounting bracket, and the bottom of described support oil cylinder is connected with mounting bracket,
The support oil cylinder mount point height adjustable of described mounting bracket, the cylinder body of described support oil cylinder and car
Connect；It is provided with locating support outside the cylinder body of described support oil cylinder, described locating support sets
There is hole, location, described mounting bracket is provided with installing hole with corresponding position, hole, location, described fixed
The hole, location of position support and the installing hole of described mounting bracket are connected by bearing pin；Described supporting leg oil
The piston rod head of cylinder is provided with axis hole, and described mounting bracket is provided with the spacing of multiple differing heights
Hole, described spacing hole is positioned at the lower section of described installing hole, different high by selecting in mounting bracket
The spacing hole of degree is connected with the axis hole of piston rod, the hoisting depth of scalable vehicle.
2. vehicle elevator as claimed in claim 1, it is characterised in that described location
Hole is cylinder body circumferentially multiple along described support oil cylinder.
3. vehicle elevator as claimed in claim 1, it is characterised in that described spacing
Hole is two, is followed successively by the first spacing hole and the second spacing hole from bottom to top.
4. vehicle elevator as claimed in claim 1, it is characterised in that described supporting leg
Oil cylinder is four be arranged in parallel, is connected with four angles of vehicle respectively.
5. the vehicle elevator as described in any one of claim 1-4, it is characterised in that
Described vehicle is crawler crane.
6. the vehicle elevator as described in any one of claim 1-4, it is characterised in that
The side of described mounting bracket is provided with reinforcement structure.
7. the vehicle of the vehicle elevator utilized as described in any one of claim 1-6
Method for improving, it is characterised in that select mounting bracket differing heights support oil cylinder mount point with
Support oil cylinder connects, to realize the repeatedly lifting of vehicle.
8. vehicle method for improving as claimed in claim 7, it is characterised in that described vehicle
Lifting step include:
Once promote: the piston rod of support oil cylinder stretches out, by axis hole and the peace of piston rod head
First spacing hole of dress support connects, the hole, location of the locating support of support oil cylinder and mounting bracket
Installing hole connect, it is achieved the once lifting of vehicle；
Second lift: release the company of the axis hole of piston rod head and the first spacing hole of mounting bracket
Connecing relation, piston rod shrinks, and the axis hole of piston rod head connects with the second spacing hole of mounting bracket
Connecing, release the annexation of locating support and mounting bracket, piston rod elongation realizes the two of vehicle
Secondary lifting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310710745.2A CN103693582B (en) | 2013-12-19 | 2013-12-19 | Vehicle elevator and method for improving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310710745.2A CN103693582B (en) | 2013-12-19 | 2013-12-19 | Vehicle elevator and method for improving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103693582A CN103693582A (en) | 2014-04-02 |
| CN103693582B true CN103693582B (en) | 2016-08-17 |
Family
ID=50355283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310710745.2A Active CN103693582B (en) | 2013-12-19 | 2013-12-19 | Vehicle elevator and method for improving |
Country Status (1)
| Country | Link |
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| CN (1) | CN103693582B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972641A (en) * | 2017-12-26 | 2018-05-01 | 徐工集团工程机械有限公司 | hydraulic leg mechanism and engineering machinery |
| CN113348860A (en) * | 2020-03-02 | 2021-09-07 | 江苏沃得农业机械股份有限公司 | Trailer landing leg mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001064574A1 (en) * | 2000-02-29 | 2001-09-07 | Stenhøj Hydraulik A/S | A lifting device for vehicles |
| CN201485851U (en) * | 2009-07-28 | 2010-05-26 | 佛山市顺德区永机机械制造有限公司 | Full rotating walking chassis of pile driver |
| CN202187714U (en) * | 2011-07-14 | 2012-04-11 | 山东煤田地质机械厂 | Novel self-lifting and hoisting device for crawler-type drilling machine |
| CN202201656U (en) * | 2011-08-09 | 2012-04-25 | 长沙桑尼重工机械有限公司 | Two-stage horizontally expanding arm support for supporting leg oil cylinders of intelligent lorry-mounted crane |
| CN202575861U (en) * | 2012-04-13 | 2012-12-05 | 湖州思达机械制造有限公司 | Lifting device for crawler mounting of harvester |
| CN203186472U (en) * | 2013-04-28 | 2013-09-11 | 中联重科股份有限公司 | Crawler type chassis and crawler type engineering machinery |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202744277U (en) * | 2012-08-31 | 2013-02-20 | 浙江青年乘用车集团有限公司 | Hydraulic lifting platform device |
| CN202848979U (en) * | 2012-09-13 | 2013-04-03 | 东华大学 | Bearing support frame |
-
2013
- 2013-12-19 CN CN201310710745.2A patent/CN103693582B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001064574A1 (en) * | 2000-02-29 | 2001-09-07 | Stenhøj Hydraulik A/S | A lifting device for vehicles |
| CN201485851U (en) * | 2009-07-28 | 2010-05-26 | 佛山市顺德区永机机械制造有限公司 | Full rotating walking chassis of pile driver |
| CN202187714U (en) * | 2011-07-14 | 2012-04-11 | 山东煤田地质机械厂 | Novel self-lifting and hoisting device for crawler-type drilling machine |
| CN202201656U (en) * | 2011-08-09 | 2012-04-25 | 长沙桑尼重工机械有限公司 | Two-stage horizontally expanding arm support for supporting leg oil cylinders of intelligent lorry-mounted crane |
| CN202575861U (en) * | 2012-04-13 | 2012-12-05 | 湖州思达机械制造有限公司 | Lifting device for crawler mounting of harvester |
| CN203186472U (en) * | 2013-04-28 | 2013-09-11 | 中联重科股份有限公司 | Crawler type chassis and crawler type engineering machinery |
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| Publication number | Publication date |
|---|---|
| CN103693582A (en) | 2014-04-02 |
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Effective date of registration: 20200927 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |
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| TR01 | Transfer of patent right |