CN104442194B - A kind of wheel beam welding structure - Google Patents
A kind of wheel beam welding structure Download PDFInfo
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- CN104442194B CN104442194B CN201410835487.5A CN201410835487A CN104442194B CN 104442194 B CN104442194 B CN 104442194B CN 201410835487 A CN201410835487 A CN 201410835487A CN 104442194 B CN104442194 B CN 104442194B
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- wheel
- steel plate
- crossbeam
- panels
- mounting seat
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Abstract
The invention discloses a kind of wheel beam welding structure, it is characterized in that: wheel crossbeam includes the two panels crossbeam steel plate being vertically arranged, it is arranged on the cross-beam connecting plate between two panels crossbeam steel plate and is arranged on the U-shaped hinged seat between two panels crossbeam steel plate, wheel crossbeam bearing pin is horizontally disposed with, wherein, U-shaped hinged seat is the overall structure of a monoblock steel plate punched, thus on U-shaped hinged seat, form the mounting seat rotation slot for accommodating wheel mounting seat, the two sides of U-shaped hinged seat are respectively welded on the inwall of two panels crossbeam steel plate, upper and lower two the first hinge holes are offered on U-shaped hinged seat.Using this structure, not only simplify the structure of wheel crossbeam, and use a monoblock steel plate punched to form the mounting seat rotation slot being used for accommodating wheel mounting seat, not only reduce manufacturing cost, and structure is more firm, space layout is more reasonable.
Description
Technical field
The present invention relates to a kind of wheel beam welding structure.
Background technology
Aerial work platform (Aerial work platform) is to serve every profession and trade work high above the ground, equipment installation, maintenance etc.
The product of mobility work high above the ground.Aerial work platform Related product mainly has: scissor aerial work platform, vehicular
Aerial work platform, crank type aerial working platform, self-propelled aloft working platform, aluminium alloy aerial work platform, set cylinder
The big class of formula aerial work platform six.In aerial work platform operation process, platform operations requires higher mobile motility, because of
Four driving wheels of this platform operations generally use oil cylinder to pull and realize turning to, during oil cylinder pulls, frequently to car
The two ends of wheel crossbeam exert a force, and easily wheel crossbeam are caused equipment damage, affect service life.
Summary of the invention
It is an object of the invention to overcome above-mentioned deficiency present in prior art, and a kind of reasonable in design is provided, overall
The more firm wheel beam welding structure of structure.
The present invention solves the problems referred to above and be the technical scheme is that
A kind of wheel beam welding structure, it is characterised in that: wheel crossbeam includes two panels crossbeam steel plate, the setting being vertically arranged
Cross-beam connecting plate between two panels crossbeam steel plate and be arranged on the U-shaped hinged seat between two panels crossbeam steel plate, wheel crossbeam
Bearing pin is horizontally disposed with, and wherein, U-shaped hinged seat is the overall structure of a monoblock steel plate punched, thus on U-shaped hinged seat
Forming the mounting seat rotation slot for accommodating wheel mounting seat, the two sides of U-shaped hinged seat are respectively welded at two panels crossbeam steel plate
On inwall, U-shaped hinged seat offers upper and lower two the first hinge holes.Use this structure, not only simplify wheel crossbeam
Structure, and use a monoblock steel plate punched to form the mounting seat rotation slot being used for accommodating wheel mounting seat, not only reduce
Manufacturing cost, and structure is more firm, and space layout is more reasonable.
The present invention compared with prior art, has the following advantages and effect:
Simplify the structure of wheel crossbeam, and the mounting seat rotation slot being used for accommodating wheel mounting seat is used a monoblock steel plate punched
Forming, not only reduce manufacturing cost, and structure is more firm, space layout is more reasonable.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention chassis structure.
Fig. 2 is the structural representation on another visual angle of embodiment of the present invention chassis structure.
Fig. 3 is the mounting structure schematic diagram of embodiment of the present invention wheel set.
Fig. 4 is the structural representation of embodiment of the present invention wheel set.
Fig. 5 is the structural representation of embodiment of the present invention wheel crossbeam.
Fig. 6 is the structural representation of embodiment of the present invention wheel mounting seat.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are to the present invention
Explain and the invention is not limited in following example.
Seeing Fig. 1-Fig. 6, the present embodiment is for the chassis assembly of aerial work platform, including support assembly 1, wheel set 2,
Wherein, support assembly 1 includes two crossbeams 11, for connecting multiple crossbeam connecting plates 12 of two crossbeams 11 and two
For the wheel set mounting seat 13 of installing wheel assembly 2, before two wheel set mounting seats 13 are respectively provided with crossbeam 11
Rear two ends, wheel set mounting seat 13 is the overall structure of a monoblock steel plate punched, and wheel set mounting seat 13 sets
Be equipped with the wheel set mounting groove of U-shaped, described wheel set 2 include wheel crossbeam 21, steering mechanism, levelling gear and
Being arranged on the driving wheel assembly at wheel crossbeam 21 two ends, wheel crossbeam 21 is rotatably installed in wheel set by crossbeam rotary shaft
In mounting groove, thus all provide the strong point by wheel set mounting groove for two ends before and after crossbeam rotary shaft, improve wheel horizontal
In beam 21 rotation process, machinery bulk strength, described driving wheel assembly include wheel mounting seat 22, wheel electrical machine 23 and
Wheel 24, wheel 24 is rotatably installed in wheel mounting seat 22, and is driven by the wheel electrical machine 23 in wheel mounting seat 22
Motor car wheel 24 rotates.
Levelling gear includes leveling cyclinder 25, and every secondary wheel set 2 is provided with two leveling cyclinders 25, and every secondary wheel is total
Two leveling cyclinders 25 on 2 are become to lay respectively at the both sides of wheel set mounting seat 13.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 on every secondary wheel 24
Individual leveling cyclinder 25, can regulate the angle of wheel set mounting seat 13 relative wheel crossbeam 21 so that wheel beam welding
When the wheel 24 of structure is on the ground of injustice, wheel crossbeam 21 can tilt with the fluctuating of landing ground, it is also possible to logical
Overregulate two leveling cyclinders 25, adjust support assembly 1 to level so that whole wheel beam welding structure can be more
Carry out operation under state smoothly, improve security performance, it is ensured that can also construct under complicated road conditions.
One end on support assembly 1 arranges two spike assemblies 5, and a described spike assembly 5 includes two leg linking arms
51, two leg connecting rods 52 and two support plates 53, two leg linking arms 51 are arranged on one end of support assembly 1 also
In splayed shape, one end of leg connecting rod 52 is hinged to be arranged on leg linking arm 51, and hinged being arranged on of a support plate 53 is propped up
In foot connecting rod 52, and the hinged leg oil cylinder 54 that is provided with, the piston rod of leg oil cylinder 54 and leg on leg linking arm 51
Connecting rod 52 is hinged.Described wheel crossbeam 21 includes the two panels crossbeam steel plate 211 being vertically arranged, is arranged on two panels beam steel
Cross-beam connecting plate 212 between plate 211 and be arranged on the U-shaped hinged seat 213 between two panels crossbeam steel plate 211, wheel is horizontal
Beam 21 bearing pin is horizontally disposed with, and wherein, U-shaped hinged seat 213 is the overall structure of a monoblock steel plate punched, thus at U
Forming the mounting seat rotation slot for accommodating wheel mounting seat 22 on shape hinged seat 213, the two sides of U-shaped hinged seat 213 are divided
It is not welded on the inwall of two panels crossbeam steel plate 211, U-shaped hinged seat 213 offers upper and lower two the first hinge holes, described
Wheel mounting seat 22 includes that the wheel mounting seat base plate 221 being vertically arranged, oil cylinder connect sheet 222, synchronizing bar connects sheet 223
And two panels rotates installation sheet 224 relative to be distributed up and down, two panels rotates and all offers the second hinge hole on installation sheet 224, oil
One end of one end and synchronizing bar connection sheet 223 that cylinder connects sheet 222 is provided with rectangular-shaped welding breach, welds breach
Two mutual faces at a right angle be respectively welded to be fixed on wheel mounting seat base plate 221 and be mutually rectangular base plate front and base plate
On side, oil cylinder connects sheet 222, synchronizing bar connects sheet 223, two panels rotates the equal relative wheel mounting seat base plate of installation sheet 224
221 are vertically arranged, and wherein, oil cylinder connects that sheet 222 is connected with synchronizing bar between sheet 223, synchronizing bar connects sheet 223 and wherein
Between a piece of rotation installation sheet 224, the most a piece of rotation installation sheet 224 and another sheet rotate between installation sheet 224, another
Sheet rotates installation sheet 224 and is connected with oil cylinder between sheet 222 and is provided with for strengthening the integrally-built welding of wheel mounting seat 22
Reinforcement 225, so that oil cylinder connects sheet 222, synchronizing bar connects sheet 223 and can have with wheel mounting seat base plate 221
Bigger solder side, reduces while materials, improves overall intensity so that it is go under various complex road condition is steady
Fixed work.Oil cylinder hinge hole and synchronizing bar hinge hole is offered respectively on oil cylinder connection sheet 222, synchronizing bar connection sheet 223, on
First hinge hole of side is connected by the first bearing pin with the second hinge hole of top, the first hinge hole of lower section and the second of lower section
Hinge hole is connected by the second bearing pin, the axis of the first bearing pin, the second bearing pin axis with on a vertical curve, thus will
Driving wheel assembly unitary rotation is arranged on the two ends of wheel crossbeam 21, the upper and lower side of driving wheel assembly by the first bearing pin, second
Hinge is in mounting seat rotation slot, and while providing stable being rotationally connected for driving wheel assembly, overall structure is the simplest
Single practical, and more preferable space layout can be realized.
Steering mechanism includes that one turns to connection seat 26, two to turn to regulation oil cylinder 27 and an adjusted in concert bar 28, its
In, turn to connection seat 26 include fixture 261 cylindrically and be arranged on the two panels pin-joint piece 262 on the left of fixture,
Be arranged on the two panels pin-joint piece 263 on the right side of fixture, be arranged on the two panels pin-joint piece 262 on the left of fixture, be arranged on fixing
It is provided with the 3rd hinge hole on two panels pin-joint piece 263 on the right side of part.The hole axle of the 3rd hinge hole is vertically arranged, and fixture is left
The two panels pin-joint piece 262 of side is parallel to each other, and the two panels pin-joint piece 263 on the right side of fixture is parallel to each other.The one of fixture 261
Two panels pin-joint piece 262 on the left of end, fixture, the two panels pin-joint piece 263 on the right side of fixture are all weldingly fixed on crossbeam steel plate
On 211.Piece one end turning to regulation oil cylinder 27 is arranged between the two panels pin-joint piece 262 on the left of fixture, and one turns to
One end of regulation oil cylinder 27 is rotatably installed in by the 3rd bearing pin being located on the two panels pin-joint piece 262 on the left of fixture and turns to
Connecting on seat 26, another root turns to one end of regulation oil cylinder 27 to be arranged between the two panels pin-joint piece 263 on the right side of fixture,
Another root turns to one end of regulation oil cylinder 27 to be rotated by the 3rd bearing pin being located on the two panels pin-joint piece 263 on the right side of fixture
Being arranged on and turn on connection seat 26, the other end turning to regulation oil cylinder 27 and another root turn to another of regulation oil cylinder 27
End is respectively hinged on the oil cylinder hinge hole of correspondence position wheel mounting seat 22, and the two ends of adjusted in concert bar 28 are respectively hinged at
It is positioned on the synchronizing bar hinge hole at wheel crossbeam 21 two ends.Thus pass through, drive and turn to regulation oil cylinder 27 band motor car wheel crossbeam
The wheel mounting seat 22 at 21 two ends rotates, and is realized the synchronicity of wheel mounting seat 22 rotation process by adjusted in concert bar 28,
Two driving wheels avoiding the two ends of the wheel crossbeam 21 brought by regulation oil cylinder power inequality turn to asynchronous, the wheel caused
24 damages, thus improve smoothness and the safety of steering procedure.
Above content described in this specification is only illustration made for the present invention.The technical field of the invention
Technical staff described specific embodiment can be made various amendment or supplement or use similar mode to substitute,
Without departing from the content of description of the invention or surmount scope defined in the claims, all should belong to the present invention's
Protection domain.
Claims (1)
1. a wheel beam welding structure, it is characterised in that: wheel crossbeam includes the two panels crossbeam steel plate being vertically arranged, sets
Putting the cross-beam connecting plate between two panels crossbeam steel plate and be arranged on the U-shaped hinged seat between two panels crossbeam steel plate, wheel is horizontal
Beam bearing pin is horizontally disposed with, and wherein, U-shaped hinged seat is the overall structure of a monoblock steel plate punched, thus at U-shaped hinged seat
Upper formation is for accommodating the mounting seat rotation slot of wheel mounting seat, and the two sides of U-shaped hinged seat are respectively welded at two panels crossbeam steel plate
Inwall on, U-shaped hinged seat offers upper and lower two the first hinge holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835487.5A CN104442194B (en) | 2014-12-28 | 2014-12-28 | A kind of wheel beam welding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410835487.5A CN104442194B (en) | 2014-12-28 | 2014-12-28 | A kind of wheel beam welding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442194A CN104442194A (en) | 2015-03-25 |
| CN104442194B true CN104442194B (en) | 2016-08-10 |
Family
ID=52889247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410835487.5A Active CN104442194B (en) | 2014-12-28 | 2014-12-28 | A kind of wheel beam welding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442194B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2200557Y (en) * | 1994-07-14 | 1995-06-14 | 花年高 | Rickshaw wheel hub with welding spoke |
| JP5201882B2 (en) * | 2007-06-04 | 2013-06-05 | ヤンマー株式会社 | Traveling vehicle |
| CN201753080U (en) * | 2010-06-29 | 2011-03-02 | 比亚迪股份有限公司 | Trailer |
| CN202465070U (en) * | 2012-02-15 | 2012-10-03 | 豪钢机械工程(上海)有限公司 | Double-beam electric trolley for crane |
| CN204367763U (en) * | 2014-12-28 | 2015-06-03 | 浙江鼎力机械股份有限公司 | wheel beam welding structure |
-
2014
- 2014-12-28 CN CN201410835487.5A patent/CN104442194B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104442194A (en) | 2015-03-25 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |