CN205855936U - A kind of aerial lift device and underframe thereof - Google Patents
A kind of aerial lift device and underframe thereof Download PDFInfo
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- CN205855936U CN205855936U CN201620847568.1U CN201620847568U CN205855936U CN 205855936 U CN205855936 U CN 205855936U CN 201620847568 U CN201620847568 U CN 201620847568U CN 205855936 U CN205855936 U CN 205855936U
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- crossbeam
- cross beam
- underframe
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- chassis
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- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 210000001138 tear Anatomy 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000004899 motility Effects 0.000 description 1
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Abstract
The utility model discloses a kind of underframe, including I shape chassis, also include: before and after laying respectively at the first crossbeam of the left and right sides, I shape chassis and second cross beam, first crossbeam and second cross beam, two ends are provided with supporting leg respectively；The power set that control first crossbeam and second cross beam move left and right in I shape chassis.The Area of bearing on I shape chassis will not be reduced by first crossbeam and second cross beam because of moving around, the i.e. bearing capacity of first crossbeam and second cross beam will not move left and right because of first crossbeam and second cross beam and reduce, and therefore improves the stability on I shape chassis.Wherein before and after first crossbeam and second cross beam, two ends are provided with supporting leg, respectively therefore when first crossbeam and second cross beam move, it is ensured that the supporting leg synchronization telescope of the left and right sides.The invention also discloses a kind of aerial lift device including above-mentioned underframe.
Description
Technical field
This utility model relates to engineering mechanical device field, particularly relates to a kind of aerial lift device, further relates to one
The underframe of aerial lift device.
Background technology
Along with the development of engineering, aerial operation machine equipment is also had higher requirement by work high above the ground, wherein
The stability of high-altitude mechanical equipment chassis is most important to the safety of work high above the ground.
At the bottom of when the chassis of traditional aerial operation machine equipment is mainly by increasing the width on chassis and improving construction operation
The stability of dish, but the width increasing merely I shape chassis means to increase chassis size and weight, thus improve manufacture
Cost, and add energy consumption during using.In order to coordinate stability and the motility of transition transport of construction operation, at present
Aerial operation machine equipment chassis there is telescopic leg structure, when carrying out construction operation, supporting leg is respectively the most protruding,
Improve the chassis stability of aerial operation machine, when transition is transported, supporting leg is retracted so that transition transport is convenient.But
It is, when supporting leg shrinks and stretches out, to there is bigger gap between supporting leg and the overhanging beam on chassis, and supporting leg extend out to maximum
After size, the amount of lap between overhanging beam and supporting leg is less, can cause and stay, and rocks the phenomenons such as operation etc. is unstable.
Therefore, how to be effectively improved the stability of aerial operation machine equipment chassis, be that those skilled in the art are badly in need of
Solve the technical problem that.
Utility model content
The purpose of this utility model is to provide a kind of underframe, can be effectively improved the stability on chassis；Of the present utility model
Another purpose is to provide a kind of senior engineer's implement including above-mentioned underframe, and its stability is higher.
For solving above-mentioned technical problem, this utility model provides following technical scheme:
A kind of underframe, including I shape chassis, also includes:
Lay respectively at first crossbeam and the second cross beam of the left and right sides, described I shape chassis, described first crossbeam and described
Before and after second cross beam, two ends are provided with supporting leg respectively；
Control the power set that described first crossbeam and described second cross beam move left and right in described I shape chassis.
Preferably, described power set include that connection is fixed with described first crossbeam and described second cross beam respectively in two ends
First telescopic oil cylinder.
Preferably, described power set include the fixing connection in one end and described I shape chassis, the other end and described first
Crossbeam fixes the second telescopic oil cylinder of connection, and the fixing connection in one end and described I shape chassis, the other end and described second
Crossbeam fixes the 3rd telescopic oil cylinder of connection.
Preferably, the guide rail guiding described first crossbeam and described second cross beam to slide it is provided with in described I shape chassis.
Preferably, the cross section of described guide rail is circular, and described first crossbeam is equipped with described with described second cross beam
The through hole that guide rail cooperates.
Preferably, it is provided with sleeve in described through hole.
Preferably, the cylinder barrel end of the cylinder barrel end of described second telescopic oil cylinder and described 3rd telescopic oil cylinder all with described I-shaped
Type chassis is fixing to be connected, and the cylinder rod end of described second telescopic oil cylinder is fixing with described first crossbeam to be connected, the described 3rd flexible oil
The cylinder rod end of cylinder is fixing with described second cross beam to be connected.
Preferably, described first crossbeam and the upper surface of described second cross beam or upper and lower surface are provided with slide block.
Preferably, described supporting leg all includes tire and the link hinged with described tire, described I shape chassis
Two described supporting legs of front side and rear side at least side all include the described of steering cylinder, one end of described steering cylinder and correspondence
Tire is hinged, and the other end of described steering cylinder and corresponding described link are hinged.
A kind of aerial lift device, including the underframe described in any of the above-described kind.
Compared with prior art, technique scheme has the advantage that
A kind of underframe provided by the utility model, including I shape chassis, also includes: lay respectively at I shape chassis left
Before and after the first crossbeam of right both sides and second cross beam, first crossbeam and second cross beam, two ends are provided with supporting leg respectively；Control the
The power set that one crossbeam and second cross beam move left and right in I shape chassis.First crossbeam and the is controlled by power set
When two crossbeams move left and right in I shape chassis, upper with I shape chassis all the time of the upper surface of first crossbeam and second cross beam
The inner surface of plate contacts with each other, it is to be understood that first crossbeam and second cross beam will not to the Area of bearing on I shape chassis
Because first crossbeam and second cross beam move left and right and reduce, i.e. the bearing capacity of first crossbeam and second cross beam will not be because of
One crossbeam and second cross beam move left and right and reduce, and therefore improve the stability on I shape chassis.Wherein first crossbeam and
Before and after two crossbeams, two ends are provided with supporting leg respectively, therefore when first crossbeam and second cross beam move, it is ensured that left and right two
The supporting leg synchronization telescope of side.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model or technical scheme of the prior art, below will be to embodiment or existing
In technology description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to root
Other accompanying drawing is obtained according to these accompanying drawings.
A kind of underframe exploded structural representation that Fig. 1 is provided by a kind of specific embodiment of this utility model；
The plan structure schematic diagram of a kind of underframe that Fig. 2 is provided by a kind of specific embodiment of this utility model；
Fig. 3 is the structural representation that in Fig. 2, first crossbeam and second cross beam extend out to extreme position；
Fig. 4 be Fig. 3 look up structural representation.
Reference is as follows:
1 is I shape chassis, and 2 is first crossbeam, and 3 is second cross beam, and 4 is supporting leg, and 5 is the second telescopic oil cylinder, and 6 for leading
Rail, 7 is sleeve, and 8 is end plate, and 9 is slide block, and 10 is the 3rd telescopic oil cylinder.
Detailed description of the invention
On the basis of the studies above, core of the present utility model is to provide a kind of underframe, including I shape chassis, also
Including: before and after laying respectively at first crossbeam and second cross beam, first crossbeam and the second cross beam of the left and right sides, I shape chassis
Two ends are provided with supporting leg respectively；The power set that control first crossbeam and second cross beam move left and right in I shape chassis.No
Improve only the stability on I shape chassis, it can also be ensured that the supporting leg synchronization telescope of the left and right sides.Of the present utility model another
Individual core is to provide a kind of aerial lift device including above-mentioned underframe.
Understandable in order to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent from, the most right
Detailed description of the invention of the present utility model is described in detail.
Elaborate detail in the following description so that fully understanding this utility model.But this utility model can
Being different from alternate manner described here implement with multiple, those skilled in the art can be without prejudice to this utility model intension
In the case of do similar popularization.Therefore this utility model is not limited by following public detailed description of the invention.
Refer to a kind of underframe exploded that Fig. 1 to Fig. 3, Fig. 1 are provided by a kind of specific embodiment of this utility model
Structural representation；The plan structure schematic diagram of a kind of underframe that Fig. 2 is provided by a kind of specific embodiment of this utility model；Fig. 3
The structural representation of extreme position it is extend out to for first crossbeam in Fig. 2 and second cross beam.
A kind of detailed description of the invention of the present utility model provides a kind of underframe, including I shape chassis 1, also includes: point
It is not positioned at first crossbeam 2 and the second cross beam 3 of the left and right sides, I shape chassis 1, before and after first crossbeam 2 and second cross beam 3 two
End is provided with supporting leg 4 respectively；The power set that control first crossbeam 2 and second cross beam 3 move left and right in I shape chassis 1.
In the present embodiment, first crossbeam 2 and second cross beam 3 lay respectively at the left and right sides on I shape chassis 1, Qi Zhong
The upper surface of one crossbeam 2 and second cross beam 3 left and right inner surface with the upper plate on I shape chassis 1 respectively contacts, therefore by dynamic
When power apparatus control first crossbeam 2 and second cross beam 3 move left and right in I shape chassis 1, first crossbeam 2 and second cross beam 3
Upper surface inner surface with the upper plate on I shape chassis 1 all the time contact with each other, it is to be understood that first crossbeam 2 and second
The Area of bearing on I shape chassis 1 will not be moved left and right because of first crossbeam 2 and second cross beam 3 and reduce, i.e. first by crossbeam 3
The bearing capacity of crossbeam 2 and second cross beam 3 will not move left and right because of first crossbeam 2 and second cross beam 3 and reduce, and therefore improves
The stability on I shape chassis 1.Wherein before and after first crossbeam 2 and second cross beam 3, two ends are provided with supporting leg 4, therefore respectively
When first crossbeam 2 and second cross beam 3 move, it is ensured that supporting leg 4 synchronization telescope of the left and right sides.Wherein can be at I shape
The both sides on chassis 1 arrange end plate 8, are possible to prevent first crossbeam 2 and second cross beam 3 to remove I shape chassis 1.
Further, power set include that two ends first respectively with first crossbeam 2 and the fixing connection of second cross beam 3 stretches
Oil cylinder.Wherein the first telescopic oil cylinder can be then solid respectively by the two ends of the first telescopic oil cylinder through the riser on I shape chassis 1
It is scheduled on first crossbeam 2 and second cross beam 3, wherein can first first crossbeam 2 be fixed, only mobile second cross beam 3, treat the
After two crossbeams 3 move to specify position, then move first crossbeam 2；First second cross beam 3 can also be fixed, the most mobile first
Crossbeam 2, when first crossbeam 2 moves to specify position, then moves second cross beam 3, naturally it is also possible to simultaneous retractable first crossbeam 2
With second cross beam 3.
Further, refer to Fig. 4, Fig. 4 be Fig. 3 look up structural representation.Power set include one end and I-shaped
Type chassis 1 is fixing to be connected, the other end and fixing the second telescopic oil cylinder 5 connected of first crossbeam 2, and one end and I shape chassis
1 fixing connection, the other end and fixing the 3rd telescopic oil cylinder 10 connected of second cross beam 3.Wherein can be at the end on I shape chassis 1
Arranging through hole on plate, one end of the second telescopic oil cylinder 5 is hinged on the lower surface of base plate, and then the second telescopic oil cylinder 5 is through through hole,
The other end is hinged on first crossbeam 2；One end of 3rd telescopic oil cylinder 10 is also articulated to the lower surface of base plate, and then the 3rd stretches
The other end, through through hole, is hinged on second cross beam 3 by contracting oil cylinder 10, therefore can conveniently control first crossbeam 2 and second horizontal
The movement of beam 3, makes both movements not interfere with each other, and is easy for installation and maintenance.
In order to ensure that first crossbeam 2 and second cross beam 3 can move in I shape chassis 1 exactly, in the present embodiment,
The guide rail 6 guiding first crossbeam 2 and second cross beam 3 to slide it is provided with in I shape chassis 1.Its middle guide 6 can pass I shape
On riser in chassis 1, on the end plate 8 of the both sides that the two ends of guide rail 6 are fixed on I shape chassis 1, therefore can make first
Crossbeam 2 and second cross beam 3 move along guide rail 6, it is to avoid the situation of deflection occurs.Wherein can arrange in I shape chassis 1
Two guide rails 6, can avoid the situation that first crossbeam 2 and second cross beam 3 glance off when moving further.
It should be noted that simply preferably arrange two guide rails 6 in I shape chassis 1, about on I shape chassis 1
The number inside arranging guide rail 6 specifically depends on the circumstances, and this is not limited by this utility model.
Further, the cross section of guide rail 6 is circular, and first crossbeam 2 and second cross beam 3 are equipped with and guide rail 6 phase interworking
The through hole closed.By being provided in round by the cross section of guide rail 6, the mobile resistance of first crossbeam 2 and second cross beam 3 can be reduced
Power.
Further, it is provided with sleeve 7 in the through hole that first crossbeam 2 and second cross beam 3 and guide rail 6 cooperate.Due to
After first crossbeam 2 and second cross beam 3 the most frequently move, can wear and tear first crossbeam 2 and the through hole of second cross beam 3, and then makes
The aperture of through hole is increasing, and then reduces first crossbeam 2 and the mobile accuracy of second cross beam 3, therefore by setting in through hole
Put sleeve 7, after sleeve 7 weares and teares, only need to change sleeve 7, it is not necessary to first crossbeam 2 and second cross beam 3 are safeguarded, because of
This reduces maintenance cost.
In order to make the second telescopic oil cylinder 5 and the 3rd telescopic oil cylinder 10 stretch more easily, the cylinder barrel end of the second telescopic oil cylinder 5
All fix with I shape chassis 1 with the cylinder barrel end of the 3rd telescopic oil cylinder 10 and be connected, the cylinder rod end of the second telescopic oil cylinder 5 and the first horizontal stroke
Beam 2 is fixing to be connected, and the cylinder rod end of the 3rd telescopic oil cylinder 10 is fixing with second cross beam 3 to be connected.Due to the second telescopic oil cylinder 5 and the 3rd
The pipeline of telescopic oil cylinder 10 is arranged in cylinder barrel end mostly, is therefore fixed on I shape chassis 1 by cylinder barrel end, can avoid second
Telescopic oil cylinder 5 and the 3rd telescopic oil cylinder 10 pipeline when mobile is shifted along.
Further, first crossbeam 2 and the upper surface of second cross beam 3 or upper and lower surface are provided with slide block 9.Due to first crossbeam
2 and surface that the upper surface of second cross beam 3 is carrying I shape chassis 1, when first crossbeam 2 and second cross beam 3 are at the bottom of I shape
The ratio that when moving in dish 1, upper surface can wear and tear is more serious, is therefore arranged by the upper surface at first crossbeam 2 and second cross beam 3
Slide block 9, simply allows the upper surface of slide block 9 contact with the inner surface of the upper plate on I shape chassis 1, and wherein slide block 9 needs and first
Crossbeam 2 and second cross beam 3 removably connect, and after the most mobile, only need to change slide block 9, it is not necessary to change first
Crossbeam 2 and second cross beam 3, therefore reduce maintenance cost.In order to protect first crossbeam 2 and second cross beam 3 further, first
The upper and lower surface of crossbeam 2 and second cross beam 3 is respectively provided with slide block 9, can avoid first crossbeam 2 and the upper and lower surface of second cross beam 3
Abrasion.
A kind of underframe that this utility model embodiment is provided, supporting leg 4 all includes tire and the connection hinged with tire
Frame, two supporting legs 4 of the front side on I shape chassis 1 and rear side at least side all include steering cylinder, one end of steering cylinder and
Corresponding tire is hinged, and the other end of steering cylinder and corresponding link are hinged.
In the present embodiment, on front side of I shape chassis 1 or on two supporting legs 4 of rear side, steering cylinder can be set, when
When steering cylinder stretches, tire can be made to rotate around the hinged place with link in horizontal plane, thus realize turning to of tire.
Steering cylinder can also be respectively provided with on the supporting leg 4 of the front side on I shape chassis 1 and rear side, if supporting leg 4 on front side of I shape chassis
On steering cylinder damage or other reason is when causing corresponding tire cannot realize turning to, rear side supporting leg 4 can be adjusted
Upper hinged steering cylinder.Further, by 4 tires are rotated identical angle by identical rotation direction, can make
I shape chassis 1 is moved towards the rotating direction of tire, therefore can make to use the aerial lift device on this I shape chassis 1
Move more easily.
In sum, a kind of underframe that this utility model embodiment is provided, first crossbeam 2 and second cross beam 3 are to I-shaped
The Area of bearing on type chassis 1 will not move left and right because of first crossbeam 2 and second cross beam 3 and reduce, i.e. first crossbeam 2 and second
The bearing capacity of crossbeam 3 will not move left and right because of first crossbeam 2 and second cross beam 3 and reduce, and therefore improves at the bottom of I shape
The stability of dish 1.Wherein before and after first crossbeam 2 and second cross beam 3, two ends are provided with supporting leg 4, respectively therefore when first crossbeam 2
When moving with second cross beam 3, it is ensured that supporting leg 4 synchronization telescope of the left and right sides.
A kind of aerial lift device provided by the utility model includes the underframe described by each specific embodiment above-mentioned,
Other parts are referred to prior art, repeat no more herein.
It should be noted that in this article, the relational terms of such as first and second or the like is used merely to a reality
Body makes a distinction with another entity, and not necessarily requires or imply the relation that there is any this reality between these entities
Or order.
Above a kind of underframe provided by the utility model is described in detail.Specific case pair used herein
Principle of the present utility model and embodiment are set forth, and the explanation of above example is only intended to help and understands that this practicality is new
The core concept of type.It should be pointed out that, for those skilled in the art, without departing from this utility model principle
On the premise of, it is also possible to this utility model is carried out some improvement and modification, and these improve and modification also falls into this utility model
In scope of the claims.
Claims (10)
1. a underframe, it is characterised in that include I shape chassis (1), also include:
Lay respectively at first crossbeam (2) and second cross beam (3), the described first crossbeam of described I shape chassis (1) left and right sides
(2) two ends are provided with supporting leg (4) respectively and before and after described second cross beam (3)；
Control the power dress that described first crossbeam (2) and described second cross beam (3) move left and right in described I shape chassis (1)
Put.
Underframe the most according to claim 1, it is characterised in that described power set include that two ends are horizontal with described first respectively
Beam (2) and fixing the first telescopic oil cylinder connected of described second cross beam (3).
Underframe the most according to claim 1, it is characterised in that described power set include one end and described I shape chassis
(1) fixing the second telescopic oil cylinder (5) connected of fixing connection, the other end and described first crossbeam (2), and one end and described work
Font chassis (1) is fixing to be connected, the other end and fixing the 3rd telescopic oil cylinder (10) connected of described second cross beam (3).
4. according to the underframe described in any one of claims 1 to 3, it is characterised in that be provided with guiding in described I shape chassis (1)
The guide rail (6) that described first crossbeam (2) and described second cross beam (3) slide.
Underframe the most according to claim 4, it is characterised in that the cross section of described guide rail (6) is circular, described first is horizontal
Beam (2) and described second cross beam (3) are equipped with the through hole cooperated with described guide rail (6).
Underframe the most according to claim 5, it is characterised in that be provided with sleeve (7) in described through hole.
Underframe the most according to claim 3, it is characterised in that the cylinder barrel end of described second telescopic oil cylinder (5) and described
The cylinder barrel end of three telescopic oil cylinders (10) is all fixing with described I shape chassis (1) to be connected, the cylinder rod of described second telescopic oil cylinder (5)
Holding be connected fixing with described first crossbeam (2), the cylinder rod end of described 3rd telescopic oil cylinder (10) is fixed with described second cross beam (3)
Connect.
Underframe the most according to claim 6, it is characterised in that described first crossbeam (2) and described second cross beam (3) upper
Surface or upper and lower surface are provided with slide block (9).
Underframe the most according to claim 8, it is characterised in that described supporting leg (4) all includes tire and and described tire
Hinged link, the front side of described I shape chassis (1) and two described supporting legs (4) of rear side at least side all include turning to
Oil cylinder, one end of described steering cylinder and corresponding described tire are hinged, and the other end of described steering cylinder is described with correspondence
Link is hinged.
10. an aerial lift device, it is characterised in that include the underframe as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847568.1U CN205855936U (en) | 2016-08-05 | 2016-08-05 | A kind of aerial lift device and underframe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847568.1U CN205855936U (en) | 2016-08-05 | 2016-08-05 | A kind of aerial lift device and underframe thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205855936U true CN205855936U (en) | 2017-01-04 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620847568.1U Expired - Fee Related CN205855936U (en) | 2016-08-05 | 2016-08-05 | A kind of aerial lift device and underframe thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN205855936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044659A (en) * | 2016-08-05 | 2016-10-26 | 湖南星邦重工有限公司 | Overhead operation equipment and underframe thereof |
-
2016
- 2016-08-05 CN CN201620847568.1U patent/CN205855936U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044659A (en) * | 2016-08-05 | 2016-10-26 | 湖南星邦重工有限公司 | Overhead operation equipment and underframe thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 Termination date: 20180805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |