CN104495713B - One kind turns to connection seat installation structure - Google Patents
One kind turns to connection seat installation structure Download PDFInfo
- Publication number
- CN104495713B CN104495713B CN201410835339.3A CN201410835339A CN104495713B CN 104495713 B CN104495713 B CN 104495713B CN 201410835339 A CN201410835339 A CN 201410835339A CN 104495713 B CN104495713 B CN 104495713B
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- fixture
- panels
- joint piece
- pin
- wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses one kind to turn to connection seat installation structure, it is characterised in that：Including wheel crossbeam and turn to connecting seat, turning to connecting seat includes cylindrical fixture and the two panels pin-joint piece being arranged on the left of fixture, the two panels pin-joint piece that is arranged on the right side of fixture, the 3rd hinge hole is provided with the two panels pin-joint piece be arranged on the two panels pin-joint piece on the left of fixture, being arranged on the right side of fixture, two panels pin-joint piece on the left of fixture is parallel to each other, two panels pin-joint piece on the right side of fixture is parallel to each other, and the hole axle of the 3rd hinge hole is vertically arranged.It is an advantage of the invention that：Two panels pin-joint piece on the left of one end of fixture, fixture, the two panels pin-joint piece on the right side of fixture are weldingly fixed on wheel crossbeam, turn to connecting seat and provide bigger bonding area with wheel crossbeam, and the distribution arrangement of solder side is horizontal direction, force direction with steering cylinder can effectively increase the firmness of structure to adaptation.
Description
Technical field
The present invention relates to one kind to turn to connection seat installation structure.
Background technology
Aerial work platform (Aerial work platform) is to serve every profession and trade work high above the ground, equipment installation, inspection
The product of mobility work high above the ground such as repair.Aerial work platform Related product mainly has：It is scissor aerial work platform, vehicle-mounted
Formula aerial work platform, crank type aerial working platform, self-propelled aloft working platform, aluminium alloy aerial work platform, set cylinder
The major class of formula aerial work platform six.In aerial work platform operation process, platform operations require higher mobile flexibility, therefore
Four driving wheel generally use oil cylinders of platform operations pull to be turned to realize, during oil cylinder pulls, frequently to turning to
The steering connecting seat force of oil cylinder end is connected, therefore turns to and crack is easily formed between connecting seat and crossbeam, causes equipment to damage
Wound, influences service life.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and offer is a kind of reasonable in design,
Overall structure more firmly turns to connection seat installation structure.
Technical scheme is used by the present invention solves the above problems：
One kind turns to connection seat installation structure, it is characterised in that：Including wheel crossbeam and connecting seat is turned to, turns to connection
Seat includes cylindrical fixture and the two panels pin-joint piece being arranged on the left of fixture, the two panels that is arranged on the right side of fixture
Pin-joint piece, it is provided with the two panels pin-joint piece be arranged on the two panels pin-joint piece on the left of fixture, being arranged on the right side of fixture
3rd hinge hole.Two panels pin-joint piece on the left of fixture is parallel to each other, and the two panels pin-joint piece on the right side of fixture is parallel to each other, and the 3rd
The hole axle of hinge hole is vertically arranged, and the two panels pin-joint piece on the left of one end of fixture, fixture, the two panels on the right side of fixture are hinged
Piece is weldingly fixed on wheel crossbeam.Using this structure, each oil cylinder end is attached by two panels pin-joint piece, because
This improves the firmness of attachment structure, two on the right side of two panels pin-joint piece, fixture on the left of one end of fixture, fixture
Piece pin-joint piece is weldingly fixed on wheel crossbeam, is turned to connecting seat and is provided bigger bonding area with wheel crossbeam, and
The distribution arrangement of solder side is horizontal direction, and the force direction with steering cylinder can effectively solve to solve to adaptation
During oil cylinder pulls, the steering connecting seat that oil cylinder end is frequently connected to turning to exerts a force, and causes to turn to connecting seat and crossbeam
Between the problem of easily forming crack, so as to improve the firmness of structure on the whole.
Preferably, the wheel crossbeam include be vertically arranged two panels crossbeam steel plate, be arranged on two panels crossbeam steel plate it
Between cross-beam connecting plate and the U-shaped hinged seat that is arranged between two panels crossbeam steel plate, wheel crossbeam bearing pin be horizontally disposed with, its
In, U-shaped hinged seat is the overall structure that a monoblock steel plate punched forms, so as to be formed on U-shaped hinged seat for accommodating wheel
The mounting seat rotation slot of mounting seat, the two sides of U-shaped hinged seat are respectively welded on the inwall of two panels crossbeam steel plate, and U-shaped is hinged
Two the first hinge holes up and down are offered on seat.Using this structure, the structure of wheel crossbeam is not only simplify, and will be used for
The mounting seat rotation slot for accommodating wheel mounting seat is formed using a monoblock steel plate punched, not only reduces manufacturing cost, Er Qiejie
Structure is more firm, and space layout is more reasonable.
The present invention compared with prior art, has advantages below and effect：
1) each oil cylinder end is attached by two panels pin-joint piece, therefore improves the firmness of attachment structure,
Two panels pin-joint piece on the left of one end of fixture, fixture, the two panels pin-joint piece on the right side of fixture are weldingly fixed on wheel horizontal stroke
Liang Shang, turn to connecting seat and provide bigger bonding area with wheel crossbeam, and the distribution arrangement of solder side is horizontal direction,
Force direction with steering cylinder can effectively solve to solve during oil cylinder pulls to adaptation, frequently to turning to
The steering connecting seat force of oil cylinder end is connected, causes to turn to the problem of crack is easily formed between connecting seat and crossbeam, so as to
The firmness of structure is improved on the whole.
2) structure of wheel crossbeam is simplified, and will be whole using one for the mounting seat rotation slot that accommodates wheel mounting seat
Block steel plate punched forms, and not only reduces manufacturing cost, and structure is more firm, and space layout is more reasonable.
Brief description of the drawings
Fig. 1 is the structural representation of chassis structure of the embodiment of the present invention.
Fig. 2 is the structural representation on another visual angle of chassis structure of the embodiment of the present invention.
Fig. 3 is the mounting structure schematic diagram of wheel set of the embodiment of the present invention.
Fig. 4 is the structural representation of wheel set of the embodiment of the present invention.
Fig. 5 is the structural representation of wheel crossbeam of the embodiment of the present invention.
Fig. 6 is the structural representation of wheel mounting seat of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.
Referring to Fig. 1-Fig. 6, the present embodiment is used for the chassis assembly of aerial work platform, including support assembly 1, wheel set
2, wherein, support assembly 1 includes two crossbeams 11, multiple crossbeam connecting plates 12 and two use for connecting two crossbeams 11
In the wheel set mounting seat 13 of installing wheel assembly 2, two wheel set mounting seats 13 set front and rear the two of crossbeam 11 respectively
End, wheel set mounting seat 13 are the overall structure that a monoblock steel plate punched forms, and U-shaped is provided with wheel set mounting seat 13
Wheel set mounting groove, the wheel set 2 includes wheel crossbeam 21, steering mechanism, levelling gear and is arranged on wheel
The driving wheel assembly at the both ends of crossbeam 21, wheel crossbeam 21 are rotatably installed in wheel set mounting groove by crossbeam rotary shaft, from
And the strong point is all provided for the rear and front end of crossbeam rotary shaft by wheel set mounting groove, improve the rotation process of wheel crossbeam 21
In, mechanical bulk strength, the driving wheel assembly includes wheel mounting seat 22, wheel electrical machine 23 and wheel 24,24 turns of wheel
It is dynamic to be arranged in wheel mounting seat 22, and rotated by the driving moment 24 of wheel electrical machine 23 in wheel mounting seat 22.
Levelling gear includes leveling cyclinder 25, two leveling cyclinders 25 is provided with every secondary wheel set 2, per secondary wheel
Two leveling cyclinders 25 on assembly 2 are located at the both sides of wheel set mounting seat 13 respectively.One end of leveling cyclinder 25 is hinged on
On support assembly 1, the other end of leveling cyclinder 25 is hinged on wheel crossbeam 21.By controlling two tune on per secondary wheel 24
Flat oil cylinder 25, the angle of the relative wheel crossbeam 21 of wheel set mounting seat 13 can be adjusted so that turn to connection seat installation structure
Wheel 24 when being on uneven ground, wheel crossbeam 21 can tilt with the fluctuating of landing ground, can also pass through regulation
Two leveling cyclinders 25, adjustment support assembly 1 to level so that whole steering connection seat installation structure can be more stable
Operation is carried out under state, improves security performance, ensures to be constructed under the road conditions of complexity.
One end on support assembly 1 sets two support feet assemblies 5, and described support feet assembly 5 includes two legs and connected
Connect 51, two leg connecting rods 52 of arm and two support plates 53, two leg linking arms 51 are arranged on one end of support assembly 1 simultaneously
In splayed shape, one end of leg connecting rod 52 is be hinged to be arranged on leg linking arm 51, and support plate 53 is be hinged to be arranged on leg
On linking arm 51, and it is hinged on leg linking arm 51 and is provided with leg oil cylinder 54, the piston rod of leg oil cylinder 54 is connected with leg
Bar 52 is hinged.The wheel crossbeam 21 include be vertically arranged two panels crossbeam steel plate 211, be arranged on two panels crossbeam steel plate 211
Between cross-beam connecting plate 212 and the U-shaped hinged seat 213 that is arranged between two panels crossbeam steel plate 211, the bearing pin of wheel crossbeam 21
It is horizontally disposed, wherein, U-shaped hinged seat 213 is the overall structure that a monoblock steel plate punched forms, so as on U-shaped hinged seat 213
The mounting seat rotation slot for accommodating wheel mounting seat 22 is formed, the two sides of U-shaped hinged seat 213 are respectively welded at two panels crossbeam
On the inwall of steel plate 211, two the first hinge holes up and down are offered on U-shaped hinged seat 213, the wheel mounting seat 22 includes perpendicular
What wheel mounting seat bottom plate 221, oil cylinder connection sheet 222, synchronizing bar connection sheet 223 and the two panels directly set was distributed up and down relatively
Piece 224 is rotatablely installed, the second hinge hole is offered on two panels rotational installation piece 224, one end of oil cylinder connection sheet 222 and same
One end of step bar connection sheet 223 is provided with rectangular-shaped welding breach, and two mutual faces at a right angle for welding breach are welded respectively
Connect to be fixed on and be mutually on wheel mounting seat bottom plate 221 on rectangular bottom plate front and bottom panel side, it is oil cylinder connection sheet 222, same
Step bar connection sheet 223, the two panels rotational installation equal relative wheel mounting seat bottom plate 221 of piece 224 are vertically arranged, wherein, oil cylinder connection
Between piece 222 and synchronizing bar connection sheet 223, synchronizing bar connection sheet 223 and wherein it is a piece of rotational installation piece 224 between, wherein one
Piece is rotatablely installed between piece 224 and another rotational installation piece 224, another rotational installation piece 224 and oil cylinder connection sheet 222 it
Between be provided with for strengthen wheel mounting seat 22 it is integrally-built welding reinforcer 225 so that oil cylinder connection sheet 222,
Synchronizing bar connection sheet 223 can possess bigger solder side with wheel mounting seat bottom plate 221, while reducing materials, improve whole
The intensity of body, it is set to go for the steady operation under various complex road conditions.Oil cylinder connection sheet 222, synchronizing bar connection sheet 223
Upper to offer oil cylinder hinge hole and synchronizing bar hinge hole respectively, the first hinge hole of top and the second hinge hole of top pass through
One bearing pin is connected, and the first hinge hole of lower section and the second hinge hole of lower section are connected by the second bearing pin, the axis of the first bearing pin,
The axis of second bearing pin with a vertical curve, so as to wheel assembly unitary rotation will be driven to be arranged on wheel crossbeam 21 two
End, drive the upper and lower side of wheel assembly by the first bearing pin, the second hinge in mounting seat rotation slot, carried for driving wheel assembly
While for stable rotation connection, overall structure is more simple and practical, and can realize more preferable space layout.
Steering mechanism includes one and turns to 26, two steering regulation oil cylinders 27 of connecting seat and a synchronous adjustment bar 28,
Wherein, turn to connecting seat 26 include cylindrical fixture 261 and be arranged on the left of fixture two panels pin-joint piece 262,
The two panels pin-joint piece 263 being arranged on the right side of fixture, it is arranged on the two panels pin-joint piece 262 on the left of fixture, is arranged on fixation
The 3rd hinge hole is provided with two panels pin-joint piece 263 on the right side of part.The hole axle of 3rd hinge hole is vertically arranged, on the left of fixture
Two panels pin-joint piece 262 be parallel to each other, the two panels pin-joint piece 263 on the right side of fixture is parallel to each other.One end of fixture 261, consolidate
Determine the two panels pin-joint piece 262 on the left of part, the two panels pin-joint piece 263 on the right side of fixture is weldingly fixed on crossbeam steel plate 211.One
One end that root turns to regulation oil cylinder 27 is arranged between the two panels pin-joint piece 262 on the left of fixture, and one turns to regulation oil cylinder 27
One end by the 3rd bearing pin being located on the two panels pin-joint piece 262 on the left of fixture be rotatably installed in turn to connecting seat 26
On, another one end for turning to regulation oil cylinder 27 is arranged between the two panels pin-joint piece 263 on the right side of fixture, and another turns to tune
One end of fuel-economizing cylinder 27 is rotatably installed in steering by the 3rd bearing pin being located on the two panels pin-joint piece 263 on the right side of fixture and connected
On joint chair 26, the other end for turning to regulation oil cylinder 27 and another other end for turning to regulation oil cylinder 27 are respectively hinged at pair
On the oil cylinder hinge hole for answering position wheel mounting seat 22, the both ends for being adjusted in synchronism bar 28 are respectively hinged at positioned at 21 liang of wheel crossbeam
On the synchronizing bar hinge hole at end.So as to by the way that driving turns to regulation wheel mounting seat of the oil cylinder 27 with the both ends of motor car wheel crossbeam 21
22 are rotated, and the synchronism of the rotation process of wheel mounting seat 22 is realized by being adjusted in synchronism bar 28, are avoided by regulation oil cylinder power
Two driving wheels at the both ends for the wheel crossbeam 21 that inequality is brought turn to it is asynchronous, caused by wheel 24 damage, turn so as to improve
To the smoothness and security of process.
Above content described in this specification is only illustration made for the present invention.Technology belonging to the present invention
The technical staff in field can make various modifications or supplement to described specific embodiment or using similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (1)
1. one kind turns to connection seat installation structure, it is characterised in that：Including wheel crossbeam and connecting seat is turned to, turns to connecting seat
Including cylindrical fixture and the two panels pin-joint piece being arranged on the left of fixture, the two panels being arranged on the right side of fixture hinge
Contact pin, is provided with the two panels pin-joint piece be arranged on the two panels pin-joint piece on the left of fixture, being arranged on the right side of fixture
Three hinge holes, the two panels pin-joint piece on the left of fixture are parallel to each other, and the two panels pin-joint piece on the right side of fixture is parallel to each other, the 3rd hinge
The hole axle for connecing hole is vertically arranged, the two panels pin-joint piece on the left of one end of fixture, fixture, the two panels pin-joint piece on the right side of fixture
It is weldingly fixed on wheel crossbeam；The synchronizing bar that the both ends of synchronous adjustment bar are respectively hinged at positioned at wheel crossbeam both ends is hinged
Kong Shang；Two panels crossbeam steel plate that wheel crossbeam includes being vertically arranged, the cross-beam connecting plate that is arranged between two panels crossbeam steel plate with
And the U-shaped hinged seat between two panels crossbeam steel plate is arranged on, wheel crossbeam bearing pin is horizontally disposed with, wherein, U-shaped hinged seat is one whole
The overall structure that block steel plate punched forms, so as to which the mounting seat formed on U-shaped hinged seat for accommodating wheel mounting seat rotates
Groove, the two sides of U-shaped hinged seat are respectively welded on the inwall of two panels crossbeam steel plate, and two up and down are offered on U-shaped hinged seat
First hinge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835339.3A CN104495713B (en) | 2014-12-28 | 2014-12-28 | One kind turns to connection seat installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835339.3A CN104495713B (en) | 2014-12-28 | 2014-12-28 | One kind turns to connection seat installation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104495713A CN104495713A (en) | 2015-04-08 |
| CN104495713B true CN104495713B (en) | 2018-03-06 |
Family
ID=52937195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835339.3A Active CN104495713B (en) | 2014-12-28 | 2014-12-28 | One kind turns to connection seat installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104495713B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695945A (en) * | 2009-10-16 | 2010-04-21 | 重庆长安汽车股份有限公司 | Sedan steering support assembly |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120150A (en) * | 1990-09-07 | 1992-06-09 | The Budd Company | Stamped steering knuckle for mounting suspension components |
| CN2353576Y (en) * | 1998-11-01 | 1999-12-15 | 郑宇虎 | Steering axle of four-wheel motor vehicle |
| CN2456933Y (en) * | 2000-09-18 | 2001-10-31 | 湖北汽车***股份有限公司汉阳特种汽车制造厂 | Thirteen ton grade follow-up shaft assembly |
| KR100562115B1 (en) * | 2003-10-07 | 2006-03-21 | 한국프랜지공업 주식회사 | Snap ring for knukle of automobile |
| CN2693597Y (en) * | 2004-01-30 | 2005-04-20 | 重庆力帆实业（集团）有限公司 | Steering knuckle for four-wheel motorcycle |
| CN202124063U (en) * | 2011-07-01 | 2012-01-25 | 江苏海鹏特种车辆有限公司 | Semi-trailer axle end steering device |
| CN102730058B (en) * | 2012-04-25 | 2014-04-30 | 浙江鼎力机械股份有限公司 | Steering connection device |
| CN103382009A (en) * | 2013-07-25 | 2013-11-06 | 浙江鼎力机械股份有限公司 | Aerial working platform with steering mechanism |
| CN103359667A (en) * | 2013-07-25 | 2013-10-23 | 浙江鼎力机械股份有限公司 | Steering mechanism for aerial work platform |
| CN204454482U (en) * | 2014-12-28 | 2015-07-08 | 浙江鼎力机械股份有限公司 | Turn to Connection Block mounting structure |
-
2014
- 2014-12-28 CN CN201410835339.3A patent/CN104495713B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101695945A (en) * | 2009-10-16 | 2010-04-21 | 重庆长安汽车股份有限公司 | Sedan steering support assembly |
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| Publication number | Publication date |
|---|---|
| CN104495713A (en) | 2015-04-08 |
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