CN206298290U - A kind of new pylon structure mobile crane - Google Patents
A kind of new pylon structure mobile crane Download PDFInfo
- Publication number
- CN206298290U CN206298290U CN201621244300.5U CN201621244300U CN206298290U CN 206298290 U CN206298290 U CN 206298290U CN 201621244300 U CN201621244300 U CN 201621244300U CN 206298290 U CN206298290 U CN 206298290U
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- pylon
- arm
- turntable
- fixed
- mobile crane
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Abstract
The utility model discloses a kind of new pylon structure mobile crane, turntable is rotatably arranged on base walking mechanism upside, lower pylon lower end is fixed on turntable, upper pylon lower end is detachably secured to lower pylon upper end, arm one end is hinged on pylon side, amplitude oil cylinder lower end is hinged on turntable side, amplitude oil cylinder upper end is hinged on arm downside, the upper pylon is mainly made up of two side stands and truss rod, two side stands are parallel to each other and are fixed on lower pylon upper end vertically, some truss rods are from top to bottom horizontally set between two side stands and truss rod two ends are fixed on two side stands inner side, the side of both sides pedestal upper end arm side is provided with wire rope pulley ear mount, the base walking mechanism side relative with arm is provided with counterweight.The utility model convenient disassembly, lightweight, center of gravity is low and ventilative property is good.
Description
Technical field
The utility model is related to a kind of mobilecrane, particularly a kind of new pylon structure mobile crane.
Background technology
Crane refers to many action hoisting machineries of vertical-lift within the specific limits and horizontal carrying heavy goods, also known as hanging
Car.Arm derrick crane includes：Lifting mechanism, jib lubbing mechanism, rotating mechanism.By the interoperation of these mechanisms, weight can be made
Thing lifting and carrying in certain cylindrical space.Being installed in arm derrick crane on vehicle more or other forms transport
（It is mobile）On instrument, operation boom type revolving crane is constituted.Such as autocrane, rubber tired crane, tower
Formula crane, high pedestal jib crane, floating crane, locomotive crane etc..
With ocean, the fast development of inland water transport industry, the whole world increasingly increases for harbour mobilecrane demand,
Mobile harbor crane is fast-developing, and domestic and international port and pier require more and more higher to equipment lightweight, energy consumption etc..Traditional
Crane tower body mechanism is in order to ensure structural strength, and materials are more, and tower body material thickness is thick, so as to cause the weight of whole crane
Substantially increase, increase the energy consumption of mobilecrane, while tower body structure is larger, wind area is big, and harbour wind is big easily to tower
Body causes to damage, and occurs when serious unexpected.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of new pylon structure mobile crane.
In order to solve the above technical problems, the technical scheme that the utility model is used is：
A kind of new pylon structure mobile crane, it is characterised in that：Comprising base walking mechanism, turntable, upper pylon,
Lower pylon, amplitude oil cylinder and arm, turntable are rotatably arranged on base walking mechanism upside, and lower pylon lower end is fixed on turntable,
Upper pylon lower end is detachably secured to lower pylon upper end, and arm one end is hinged on pylon side, and amplitude oil cylinder lower end is hinged on
Turntable side, amplitude oil cylinder upper end is hinged on arm downside, and the upper pylon is mainly made up of two side stands and truss rod, both sides
Support is parallel to each other and is fixed on lower pylon upper end vertically, and some truss rods are from top to bottom horizontally set between two side stands
And truss rod two ends are fixed on two side stands inner side, and the side of both sides pedestal upper end arm side is provided with wire rope pulley ear
Seat, two side stands are made up of reduced diameter portion and equal-diameter part, and from top to bottom width gradually increases and most for the support of reduced diameter portion
Downside width is equal with lower pylon width, and the upper and lower width of equal-diameter part is consistent and equal with lower pylon width, and the lower pylon is
The various rectangular body support frame in six faces, the base walking mechanism side relative with arm is provided with counterweight.
Further, the upper pylon downside is additionally provided with some groups of reinforcements arranged in a crossed manner, and reinforcement is arranged in a crossed manner
And it is fixed on both sides bracket lip edge.
Further, two side stand is I-shaped boom support, sets and is fixed on comprising side plate and perpendicular to side plate
Side support on side plate outline.
Further, four sides of the lower pylon on be provided with a ventilating opening.
Further, the lower pylon left and right sides ventilating opening is the U-shaped hole being vertically arranged, both sides ventilation before and after lower pylon
Mouth is trapezoidal hole of the upper bottom edge with chamfering more than bottom.
Further, also comprising two pull bars, pull bar is arranged on the crane side relative with arm, two pull bar lower ends
It is hinged on turntable, two pull bar upper ends are respectively hinged at both sides side face.
Further, the mode that the upper pylon and lower pylon are detachably fixed is connected for flange.
Further, the lower pylon lower end is weldingly fixed on turntable upside.
The utility model compared with prior art, with advantages below and effect：
1st, new pylon is made up of upper pylon and lower pylon, is connected by high-strength bolt flange, convenient dismounting, transport.
2nd, lower pylon is directly welded on turntable structure, and side web opens manhole, lightening hole, and lifting mechanism is arranged in inside,
Rationally, space is made full use of.
3rd, pylon both sides in top are designed using variable cross-section I-shaped beam, coordinate with the tacit agreement of pylon structure stress, greatly realize
Light-weight design.
4th, both sides I-beam is connected by truss-like leverage, and the transmission of power is simply clear and definite, and weight is lighter, is also greatly reduced
The front face area of pylon, reduces wind load influence.
5th, lower tower top uses Type of Welding, improves the torsion influence that resistance arm support transmission comes so that whole machine stabilization
Property more preferably, operating personnel's driver comfort is higher.
6th, new pylon structure is applied on mobilecrane, reduces main screw lift, the weight of original structure form
Heart position.
7th, new pylon structure arm support is directly hung the power for bringing spreads and pass by pull bar and turntable, with reconnecting
Counterweight, using counterweight force balance, the transmission of the perfect power stream realized.
8th, by reducing weight, the center of gravity of whole machine, the wheel load of whole machine obtains effectively reducing, while reducing the work(of walking mechanism
Rate, reduces requirement of the equipment to harbour capital construction.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of new pylon structure mobile crane of the present utility model.
Fig. 2 is a kind of front view of new pylon structure mobile crane of the present utility model.
Fig. 3 is upper pylon schematic diagram of the present utility model.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right
It is of the present utility model explanation and the utility model is not limited to following examples.
As illustrated, a kind of new pylon structure mobile crane of the present utility model includes base walking mechanism 1, turns
Platform 2, upper pylon 3, lower pylon 4, amplitude oil cylinder 5 and arm 6, turntable 2 are rotatably arranged on the upside of base walking mechanism 1, lower pylon 4
Lower end is fixed on turntable 2, and the lower end of upper pylon 3 is detachably secured to the upper end of lower pylon 4, and the one end of arm 6 is hinged on the side of pylon 3
Face, the lower end of amplitude oil cylinder 5 is hinged on the side of turntable 2, and the upper end of amplitude oil cylinder 5 is hinged on the downside of arm 6, the flexible control of amplitude oil cylinder 5
Arm processed 6 is rotated upwardly and downwardly along hinge point.
Upper pylon 3 is mainly made up of two side stands 7 and truss rod 8, and two side stands 7 are parallel to each other and are fixed on down vertically
The upper end of pylon 4, some truss rods 8 are from top to bottom horizontally set between two side stands 7 and the two ends of truss rod 8 are fixed on both sides
The inner side of support 7, the side of the upper end arm side of two side stand 7 is provided with wire rope pulley ear mount 9, and two side stands 7 are by varying diameter portion
Points 10 and equal-diameter part 11 constitute, from top to bottom width gradually increases and lower side width and lower tower the support of reduced diameter portion 10
The width of frame 4 is equal, equal-diameter part about 11 width it is consistent and equal with the lower width of pylon 4.The downside of upper pylon 3 is additionally provided with some
Group reinforcement 12 arranged in a crossed manner, reinforcement 12 is arranged in a crossed manner and is fixed on the edge of two side stand 7.Two side stands 7 are I-shaped
Boom support, the side support for setting and being fixed on side plate outline comprising side plate and perpendicular to side plate.
Lower pylon 4 is the various rectangular body support frame in six faces, and the side relative with arm 6 of base walking mechanism 1 is provided with matches somebody with somebody
Weigh 13.4 four sides of lower pylon on be provided with a ventilating opening 14.The left and right sides ventilating opening 14 of lower pylon 4 is the U being vertically arranged
Type hole, both sides ventilating opening 14 is trapezoidal hole of the upper bottom edge with chamfering more than bottom before and after lower pylon 4.
A kind of new pylon structure mobile crane also includes two pull bars 15, and pull bar 15 is arranged on crane and arm
6 relative sides, two lower ends of pull bar 15 are hinged on turntable 2, and two upper ends of pull bar 15 are respectively hinged at the side of two side stand 7
Face.The mode that upper pylon 3 and lower pylon 4 are detachably fixed is connected for flange.The lower lower end of pylon 4 is weldingly fixed on the upside of turntable 2.
New pylon is made up of upper pylon and lower pylon, is connected by high-strength bolt flange, convenient dismounting, transport.Lower pylon is direct
It is welded on turntable structure, side web opens manhole, lightening hole, inside arrangement lifting mechanism rationally, makes full use of space.On
Portion pylon both sides are designed using variable cross-section I-shaped beam, coordinate with the tacit agreement of pylon structure stress, greatly realize light-weight design.Two
Side I-beam is connected by truss-like leverage, and the transmission of power is simply clear and definite, and weight is lighter, is also greatly reduced pylon windward
Area, reduces wind load influence.Lower tower top uses Type of Welding, improves the torsion influence that resistance arm support transmission comes, and makes
Obtain complete machine stability more preferably, operating personnel's driver comfort is higher.New pylon structure is applied on mobilecrane, drop
Low main screw lift, the position of centre of gravity of original structure form.New pylon structure is by pull bar and turntable, with reconnecting, directly
Arm support is hung the power for bringing spread and pass counterweight, using counterweight force balance, the transmission of the perfect power stream realized.By drop
Weight, the center of gravity of low whole machine, the wheel load of whole machine obtains effectively reducing, while reducing the power of walking mechanism, reduces equipment to code
The requirement of head capital construction.
Above content described in this specification is only to the utility model example explanation.The utility model
Person of ordinary skill in the field can make various modifications or supplement or using similar side to described specific embodiment
Formula is substituted, and content without departing from the utility model specification or surmounts scope defined in the claims, all should
Belong to protection domain of the present utility model.
Claims (8)
1. a kind of new pylon structure mobile crane, it is characterised in that：Comprising base walking mechanism, turntable, upper pylon, under
Pylon, amplitude oil cylinder and arm, turntable are rotatably arranged on base walking mechanism upside, and lower pylon lower end is fixed on turntable, on
Pylon lower end is detachably secured to lower pylon upper end, and arm one end is hinged on pylon side, and amplitude oil cylinder lower end is hinged on and turns
Platform side, amplitude oil cylinder upper end is hinged on arm downside, and the upper pylon is mainly made up of two side stands and truss rod, and two is collateral
Frame is parallel to each other and is fixed on lower pylon upper end vertically, and some truss rods are from top to bottom horizontally set between two side stands simultaneously
And truss rod two ends are fixed on two side stands inner side, the side of both sides pedestal upper end arm side is provided with wire rope pulley ear
Seat, two side stands are made up of reduced diameter portion and equal-diameter part, and from top to bottom width gradually increases and most for the support of reduced diameter portion
Downside width is equal with lower pylon width, and the upper and lower width of equal-diameter part is consistent and equal with lower pylon width, and the lower pylon is
The various rectangular body support frame in six faces, the base walking mechanism side relative with arm is provided with counterweight.
2. according to a kind of new pylon structure mobile crane described in claim 1, it is characterised in that：Under the upper pylon
Side is additionally provided with some groups of reinforcements arranged in a crossed manner, and reinforcement is arranged in a crossed manner and is fixed on both sides bracket lip edge.
3. according to a kind of new pylon structure mobile crane described in claim 1 or 2, it is characterised in that：The both sides
Support is I-shaped boom support, the side support for setting and being fixed on side plate outline comprising side plate and perpendicular to side plate.
4. according to a kind of new pylon structure mobile crane described in claim 1, it is characterised in that：The lower pylon four
Individual side on be provided with a ventilating opening.
5. according to a kind of new pylon structure mobile crane described in claim 4, it is characterised in that：The lower pylon is left
Right both sides ventilating opening is the U-shaped hole being vertically arranged, and both sides ventilating opening is that the upper bottom edge with chamfering is more than bottom before and after lower pylon
Trapezoidal hole.
6. according to a kind of new pylon structure mobile crane described in claim 1, it is characterised in that：Also comprising two drawings
Bar, pull bar is arranged on the crane side relative with arm, and two pull bar lower ends are hinged on turntable, two pull bar upper end difference
It is hinged on both sides side face.
7. according to a kind of new pylon structure mobile crane described in claim 1, it is characterised in that：The upper pylon and
The mode that lower pylon is detachably fixed is connected for flange.
8. according to a kind of new pylon structure mobile crane described in claim 1, it is characterised in that：Under the lower pylon
End is weldingly fixed on turntable upside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244300.5U CN206298290U (en) | 2016-11-16 | 2016-11-16 | A kind of new pylon structure mobile crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244300.5U CN206298290U (en) | 2016-11-16 | 2016-11-16 | A kind of new pylon structure mobile crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206298290U true CN206298290U (en) | 2017-07-04 |
Family
ID=59211726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244300.5U Active CN206298290U (en) | 2016-11-16 | 2016-11-16 | A kind of new pylon structure mobile crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206298290U (en) |
-
2016
- 2016-11-16 CN CN201621244300.5U patent/CN206298290U/en active Active
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