CN104495637B - Crane self-disassembling device, crane and from method for dismounting - Google Patents
Crane self-disassembling device, crane and from method for dismounting Download PDFInfo
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- CN104495637B CN104495637B CN201410782754.7A CN201410782754A CN104495637B CN 104495637 B CN104495637 B CN 104495637B CN 201410782754 A CN201410782754 A CN 201410782754A CN 104495637 B CN104495637 B CN 104495637B
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- CN
- China
- Prior art keywords
- turntable
- rope
- master winch
- telescoping boom
- crane
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/26—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
- B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transportation (AREA)
- Jib Cranes (AREA)
Abstract
The invention provides a kind of crane self-disassembling device, crane and from method for dismounting.Wherein, crane self-disassembling device, including: turntable；Telescoping boom, has basic arm joint and flexible arm joint, and basis arm joint is pivotally disposed on turntable；Arm driving means, drives telescoping boom to be pivoted, and crane self-disassembling device also includes: support bar, has the first end and the second end being oppositely arranged, and the first end is rotatably arranged on turntable；Connector, connects telescoping boom and support bar, and connector has mentions mentioning state and transferring the state of transferring of support bar of support bar, and connector is connected in basis arm joint or flexible arm joint；Cable support part, is arranged on support bar, and cable support part and the first end interval are arranged.Technical scheme is easy to dismount master winch.
Description
Technical field
The present invention relates to technical field of engineering machinery, in particular to a kind of crane self-disassembling device, crane and certainly tear open
Discharging method.
Background technology
Currently for the crane of super-tonnage due to the factor of volume and weight, master winch is to need in crane transportation
To be dismantled.Installation and removal process at master winch needs other crane to carry out auxiliary lifting, is the most not only inconvenient to dismount
Master winch, and add relevant cost.
Summary of the invention
It is desirable to provide a kind of being easy to dismounts the crane self-disassembling device of master winch, crane and from method for dismounting.
To achieve these goals, according to an aspect of the invention, it is provided a kind of crane self-disassembling device, including: turn
Platform；Telescoping boom, has basic arm joint and flexible arm joint, and basis arm joint is pivotally disposed on turntable；Arm driving means,
Driving telescoping boom is pivoted, and crane self-disassembling device also includes: support bar, has the first end and second being oppositely arranged
End, the first end is rotatably arranged on turntable；Connector, connects telescoping boom and support bar, and connector has mentions support
The mentioning state and transfer the state of transferring of support bar of bar, connector is connected in basis arm joint or flexible arm joint；Cable support
Part, is arranged on support bar, and cable support part and the first end interval are arranged.
Further, connector includes steel wire rope or multiple connecting rod being rotatably coupled successively, and connector is respectively with flexible
Arm and support bar are rotatably coupled.
Further, turntable has master winch supporting part, and the first end is between master winch supporting part and telescoping boom.
Further, cable support part is pivotally disposed on support bar.
Further, the crane self-disassembling device of the present invention also includes: rope actuator, drives and is supported by cable support part
Rope move.
Further, rope actuator is wire rope handling elevator.
According to a further aspect in the invention, it is provided that a kind of use above-mentioned crane self-disassembling device from method for dismounting, from peace
Process of assembling comprises the steps: step S10: hung on cable support part by master winch；Step S20: by telescoping boom
Rotate and/or master winch is placed on turntable by the flexible of flexible arm joint；As follows from unloading process:
Step S30: the master winch being placed on turntable is moved to by the rotation of telescoping boom and/or the flexible of flexible arm joint
Specify position.
According to a further aspect in the invention, it is provided that a kind of use above-mentioned crane self-disassembling device from method for dismounting,
Self installation process comprises the steps: step S10: hung on cable support part by master winch；Step S20: driven by rope
Moving part drives rope to move and master winch is placed on turntable by the flexible of the rotation of telescoping boom and/or flexible arm joint；From dismounting
Process is as follows: step S30: drive rope to move by rope actuator and the stretching of the rotation of telescoping boom and/or flexible arm joint
The master winch being placed on turntable is moved to specify position by contracting.
Further, step S20 farther includes: moved by master winch by the rotation of telescoping boom and/or the flexible of flexible arm joint
Move the top to turntable, then drive rope to move by rope actuator and master winch is placed on turntable；Step S30 enters one
Step includes: moved the top that the master winch being placed on turntable moves to turntable by rope actuator driving rope, by stretching
The rotation of contracting arm and/or the flexible master winch that will be located in above turntable of flexible arm joint move to specify the top of position, then pass through
Rope actuator drives rope to move and moves to master winch specify on position.
Application technical scheme, is stretched out by the flexible arm joint of telescoping boom, and makes basis arm joint be directed away from supporting
The direction of bar rotates, so that connector is in mentions state, and connector drives support bar to rotate, and support bar drives rope to prop up
Support member moves on vertically and horizontally, and connection can be had the rope of master winch to mention by cable support part, and by master winch
Move on master winch supporting part, it is achieved the installation of master winch, when needs dismounting master winch, can be real by the rotation of arm
Existing, above-mentioned disassembly process participates in without other cranes.Additionally, connector has mentions state and lower state, thus without
Have influence on the normal use of arm.As the above analysis, the crane self-disassembling device of the present invention is easy to dismount master winch.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the schematic front view of the embodiment of the crane self-disassembling device according to the present invention；
Fig. 2 shows the schematic front view that in Fig. 1, crane self-disassembling device is connected with master winch；
Fig. 3 shows that in Fig. 1, crane self-disassembling device promotes the schematic front view of master winch；
Fig. 4 shows the schematic front view of the embodiment of the crane according to the present invention.
Wherein, the reference in above-mentioned figure is as follows:
1, master winch；10, turntable；20, telescoping boom；30, arm driving means；40, support bar；50, connector；
51, connecting rod；60, cable support part；70, rope actuator；71, suspension hook；80, chassis.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As depicted in figs. 1 and 2, the crane self-disassembling device of the present embodiment includes that turntable 10, telescoping boom 20, arm drive
Device 30, support bar 40, connector 50 and cable support part 60.Telescoping boom 20 is pivotally disposed on turntable 10.
Arm driving means 30 drives telescoping boom 20 to be pivoted.Support bar 40 has the first end and the second end being oppositely arranged, the
One end is rotatably arranged on turntable 10.Connector 50 connects telescoping boom 20 and support bar 40, and connector 50 has and carries
Playing mentioning state and transferring the state of transferring of support bar 40 of support bar 40, connector 50 is connected in flexible arm joint.Rope props up
Support member 60 is arranged on support bar 40, and cable support part 60 and the first end interval are arranged, and cable support part 60 can be by rope
Mention.
The crane self-disassembling device of application the present embodiment, is stretched out by the flexible arm joint making telescoping boom 20, and makes basis arm
Joint is directed away from the direction of support bar 40 and rotates, so that connector 50 is in mentions state, and connector 50 drives support bar
40 rotate, and support bar 40 drives cable support part 60 to move on vertically and horizontally, and cable support part 60 can be by even
The rope being connected to master winch 1 is mentioned, and is moved to by master winch 1 on master winch supporting part, it is achieved the installation of master winch 1, when
When needing to dismantle master winch 1, by the rotation of telescoping boom 20 with flexible can realize, above-mentioned disassembly process is without other liftings
Machine participates in.Mention state additionally, connector 50 has and transfer state, thus without having influence on normally making of telescoping boom 20
With.As the above analysis, the crane self-disassembling device of the present embodiment is easy to dismount master winch 1.
As it is shown in figure 1, in the present embodiment, turntable 10 has master winch supporting part, and master winch 1 can be arranged on master winch and prop up
On support part.First end is between master winch supporting part and telescoping boom 20.Use said structure, it is simple to installed by master winch 1
On turntable 10.
As it is shown in figure 1, in the present embodiment, connector 50 includes multiple connecting rod 51 being rotatably coupled successively, connector
50 are rotatably coupled with telescoping boom 20 and support bar 40 respectively.Certainly, as other feasible embodiments, connector
50 can be to connect rope, only connects rope easily and the winding of other objects, affects the dismounting of master winch 1, and multiple connecting rod
51 overcome the problems referred to above.
As it is shown in figure 1, in the present embodiment, connector 50 is connected with the top of telescoping boom 20.Use said structure, energy
Enough in the case of the rotational angle of telescoping boom 20 is the least, make master winch 1 obtain bigger displacement, improve dismounting efficiency.
As it is shown in figure 1, in the present embodiment, the first end is pivotally disposed on turntable 10, the pivot axis of the first end with stretch
The pivot axis of contracting arm 20 is parallel.Using said structure, first end stability when pivoting is higher.Certainly, the first end
Can also be rotatably coupled with turntable 10 by spherical hinge structure.
As it is shown in figure 1, in the present embodiment, cable support part 60 is pivotally disposed on support bar 40.Use above-mentioned knot
Structure, it is possible to the free end connecting the rope having master winch 1 is connected to fixed position, say, that connect the rope having master winch 1
Rope rides on cable support part 60, and along with the change of cable support part 60 position, cable support part 60 is under the frictional force of rope
Rotate, reduce frictional force.Certainly, the free end of rope can be directly anchored on cable support part 60.Such as Fig. 2 and Fig. 3
Shown in, rope can be connected with master winch 1 by suspension hook 71.
As it is shown in figure 1, in the present embodiment, cable support part 60 is pulley.Certainly, as other feasible embodiments,
Cable support part 60 can have rope and wear the part of through hole, and is fixedly mounted on support bar 40.
As it is shown in figure 1, in the present embodiment, connector 50 is connected with the second end.Use said structure, it is possible at telescoping boom
In the case of the rotational angle of 20 is the least, makes master winch 1 obtain bigger displacement, improve dismounting efficiency.
As it is shown in figure 1, in the present embodiment, cable support part 60 is arranged on the second end.Use said structure, it is possible to stretching
In the case of the rotational angle of contracting arm 20 is the least, makes master winch 1 obtain bigger displacement, improve dismounting efficiency.
As it is shown in figure 1, the crane self-disassembling device of the present embodiment also includes that rope actuator 70, rope actuator 70 drive quilt
The rope that cable support part 60 is supported moves.Use said structure, it is possible to driven with rope by the rotation of telescoping boom 20
The common effect of part 70 makes the top that master winch 1 moves to master winch supporting part, then makes master winch 1 by rope actuator 70
It is placed on master winch supporting part, to realize installing, therefore, it is possible to accurately and quickly dismounting master winch 1.
As it is shown in figure 1, in the present embodiment, rope actuator 70 is wire rope handling elevator.Certainly, rope actuator 70 can also
It it is driving cylinder.
As it is shown in figure 1, in the present embodiment, rope actuator 70 is between support bar 40 and telescoping boom 20.In employing
State structure so that the matching relationship of each part is more stable.
As it is shown in figure 1, in the present embodiment, telescoping boom 20 is between arm driving means 30 and support bar 40.Use
Said structure so that the matching relationship of each part is more stable.
As shown in figures 1 and 3, in the present embodiment, telescoping boom 20 has extended configuration and retracted state.Pass through telescopic hoist
The stretching, extension of arm 20 and retraction can be more accurate, dismounting master winch 1 more quickly.
As shown in figures 1 and 3, in the present embodiment, support bar 40 has horizontal-extending state to be hoisted and tilts extension
Lifting state, when connector 50 is in until duty, support bar 40 is in state to be hoisted；When connector 50 is in work
When making state, support bar 40 is in lifting state.Use said structure, when without dismounting master winch 1, support bar 40 water
Flat setting, does not interferes with the operation of other equipment.
As it is shown in figure 1, in the present embodiment, adjacent two connecting rods 51 are pivotably connected, and connector 50 is respectively with flexible
Arm 20 and support bar 40 are pivotably connected, the pivot axis of adjacent two connecting rods 51, connector 50 and telescoping boom
The pivot axis of the pivot axis of 20, connector 50 and support bar 40 all pivot axis with telescoping boom 20 are paralleled.Use
Said structure, each part is more stable when pivoting.
Present invention also provides a kind of crane, as shown in Figure 4, the crane of the present embodiment includes chassis 80 and above-described embodiment
Crane self-disassembling device, turntable 10 is pivotally disposed on chassis 80, the pivot axis in the vertical direction of turntable 10
Extend.The crane of the present embodiment is easy to dismount master winch 1.
Present invention also provides a kind of crane self-disassembling device using above-described embodiment from method for dismounting, embodiment one from
In method for dismounting (not shown), self installation process comprises the steps: step S10: hung on cable support part by master winch.
Step S20: master winch is placed on turntable by the rotation of telescoping boom and/or the flexible of flexible arm joint.From unloading process such as
Under: step S30: move to refer to by the master winch being placed on turntable by the rotation of telescoping boom and/or the flexible of flexible arm joint
Location is put.Embodiment one from method for dismounting be easy to dismount master winch.
Present invention also provides a kind of crane self-disassembling device using above-described embodiment from method for dismounting.Embodiment two from
In method for dismounting (not shown), self installation process comprises the steps: step S10: hung on cable support part by master winch.
Step S20: drive rope to move by rope actuator and the rotation of telescoping boom and/or flexible arm joint flexible by master winch
It is placed on turntable.As follows from unloading process: step S30: by rope actuator drive rope move and telescoping boom turn
The master winch being placed on turntable is moved to appointment position by dynamic and/or flexible the flexible of arm joint.Embodiment two from method for dismounting just
In dismounting master winch.
In embodiment two, step S20 farther includes: by the rotation of telescoping boom and/or stretching master file of flexible arm joint
Raise the mobile top to turntable, then drive rope to move by rope actuator and master winch is placed on turntable.Step S30
Farther include: moved the top that the master winch being placed on turntable is moved to turntable by rope actuator driving rope, logical
The flexible master winch that will be located in above turntable of the rotation and/or flexible arm joint of crossing telescoping boom moves to specify the top of position, then
Drive rope to move by rope actuator to move to master winch specify on position.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for those skilled in the art
For, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of being made, etc.
With replacement, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a crane self-disassembling device, including:
Turntable (10)；
Telescoping boom (20), has basic arm joint and flexible arm joint, and described basis arm joint is pivotally disposed at described turntable
(10) on；
Arm driving means (30), drives described telescoping boom (20) to be pivoted, it is characterised in that described crane
Self-disassembling device also includes:
Support bar (40), has the first end and the second end being oppositely arranged, and described first end is rotatably arranged in described turning
On platform (10)；
Connector (50), connects described telescoping boom (20) and described support bar (40), and described connector (50) has
Mention mentioning state and transferring the state of transferring of described support bar (40), described connector (50) of described support bar (40)
It is connected in described basis arm joint or described flexible arm joint；
Cable support part (60), is arranged on described support bar (40), described cable support part (60) and described first
End interval is arranged；
Wherein, described connector (50) includes multiple connecting rod (51) being rotatably coupled successively, described connector (50)
It is rotatably coupled with described telescoping boom (20) and described support bar (40) respectively.
Crane self-disassembling device the most according to claim 1, it is characterised in that described turntable (10) has master winch and props up
Support part, described first end is positioned between described master winch supporting part and described telescoping boom (20).
Crane self-disassembling device the most according to claim 1, it is characterised in that described cable support part (60) is pivotable
Be arranged on described support bar (40).
Crane self-disassembling device the most according to claim 1, it is characterised in that also include:
Rope actuator (70), drives the rope supported by described cable support part (60) to move.
Crane self-disassembling device the most according to claim 4, it is characterised in that described rope actuator (70) is wire rope handling volume
Raise.
6. a crane, including:
Chassis (80), it is characterised in that described crane also includes:
Crane self-disassembling device according to any one of claim 1 to 5, described turntable (10) is pivotally disposed at
On described chassis (80), the pivot axis of described turntable (10) extends in vertical direction.
7. the crane self-disassembling device that a kind uses described in claim 4 from method for dismounting, it is characterised in that self installation process bag
Include following steps:
Step S10: master winch is hung on cable support part；
Step S20: drive rope to move by described rope actuator and the rotation of described telescoping boom and/or described flexible
Described master winch is placed on described turntable by the flexible of arm joint；
As follows from unloading process:
Step S30: drive rope to move by described rope actuator and the rotation of described telescoping boom and/or described flexible
Flexible being moved to by the described master winch being placed on described turntable of arm joint specifies position.
It is the most according to claim 7 from method for dismounting, it is characterised in that
Described step S20 farther includes: by the rotation of described telescoping boom and/or stretching institute of described flexible arm joint
State master winch and move the top to described turntable, then drive rope to move by rope actuator and described master winch is placed on
On described turntable；
Described step S30 farther includes: moved by rope actuator driving rope described in being placed on described turntable
Master winch moves to the top of described turntable, by the rotation of described telescoping boom and/or stretching position of described flexible arm joint
Described master winch above described turntable moves to specify the top of position, then drives rope to move by described rope actuator
Dynamic being moved to by described master winch is specified on position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782754.7A CN104495637B (en) | 2014-12-16 | 2014-12-16 | Crane self-disassembling device, crane and from method for dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410782754.7A CN104495637B (en) | 2014-12-16 | 2014-12-16 | Crane self-disassembling device, crane and from method for dismounting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104495637A CN104495637A (en) | 2015-04-08 |
| CN104495637B true CN104495637B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410782754.7A Active CN104495637B (en) | 2014-12-16 | 2014-12-16 | Crane self-disassembling device, crane and from method for dismounting |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1740080A (en) * | 2004-08-25 | 2006-03-01 | 神钢起重机株式会社 | Counterweight attaching and detaching apparatus for crane |
| CN201301179Y (en) * | 2008-10-23 | 2009-09-02 | 徐州重型机械有限公司 | Crawler crane self-dismounting device |
| EP1666401B1 (en) * | 2004-12-03 | 2011-06-22 | Manitowoc Crane Group Germany GmbH | Mobile crane |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007009402B4 (en) * | 2007-02-23 | 2009-10-08 | Wolffkran Ag | Luffing jib tower crane |
| CN201317636Y (en) * | 2008-10-31 | 2009-09-30 | 长沙中联重工科技发展股份有限公司 | Caterpillar crane balance weight auto-loading device |
| CN203021223U (en) * | 2012-12-03 | 2013-06-26 | 北汽福田汽车股份有限公司 | Variable-amplitude pulley block structure for crane and crane with mechanism |
| CN103318774B (en) * | 2013-06-04 | 2015-05-13 | 三一汽车起重机械有限公司 | Self-assembly/self-disassembly hoisting device, crane and self-assembly/self-disassembly method of hoister |
| CN103420281B (en) * | 2013-07-24 | 2015-10-14 | 三一汽车起重机械有限公司 | The attaching/detaching apparatus of hoisting crane and accessory structure thereof, method for dismounting and installation method |
-
2014
- 2014-12-16 CN CN201410782754.7A patent/CN104495637B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740080A (en) * | 2004-08-25 | 2006-03-01 | 神钢起重机株式会社 | Counterweight attaching and detaching apparatus for crane |
| EP1666401B1 (en) * | 2004-12-03 | 2011-06-22 | Manitowoc Crane Group Germany GmbH | Mobile crane |
| CN201301179Y (en) * | 2008-10-23 | 2009-09-02 | 徐州重型机械有限公司 | Crawler crane self-dismounting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104495637A (en) | 2015-04-08 |
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