CN107628548A - Dismantle auxiliary mould, lifting telescopic arm disassembly system and method - Google Patents
Dismantle auxiliary mould, lifting telescopic arm disassembly system and method Download PDFInfo
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- CN107628548A CN107628548A CN201711037624.0A CN201711037624A CN107628548A CN 107628548 A CN107628548 A CN 107628548A CN 201711037624 A CN201711037624 A CN 201711037624A CN 107628548 A CN107628548 A CN 107628548A
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- telescopic arm
- mounting bracket
- retractor device
- auxiliary mould
- boom mounting
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Abstract
The present invention relates to crane technical field, more particularly, to one kind dismounting auxiliary mould, lifting telescopic arm disassembly system and method.The dismounting auxiliary mould includes the first retractor device, the second retractor device, cargo boom mounting bracket and support base；The cargo boom mounting bracket is movably arranged on the support base, the cargo boom mounting bracket is vertically moved under the drive of first retractor device on the support base, and the cargo boom mounting bracket is under the drive of second retractor device in carrying out transverse shifting on the support base.The present invention can carry out direction adjustment up and down using dismounting auxiliary mould, disassembly process available for the telescopic arm of crane, have the function that to be supported telescopic arm, position adjustment, guiding, solve large-tonnage lifting telescopic arm disassembly process in the prior art to generally require to complete to dismount by whipline, it is difficult to realize the technical problem from dismounting.
Description
Technical field
The present invention relates to crane technical field, more particularly, to one kind dismounting auxiliary mould, lifting telescopic arm dismounting system
System and method.
Background technology
At present, develop with the maximization of autocrane, lifting altitude constantly increases, hangs carrying capacity and constantly increase, arm
Also it is increasingly heavier.The arm of ultralong overweight can only decouple to transport because highway code and axle load limit, during traveling, during operation again
Assembled, its dismounting is generally required by whipline to complete, and operating efficiency is low.
The information for being disclosed in the background section is merely intended to deepen the understanding of the general background technology to the present invention, and
It is not construed as recognizing or implies information structure prior art known to those skilled in the art in any form.
The content of the invention
It is an object of the invention to provide one kind dismounting auxiliary mould, lifting telescopic arm disassembly system and method, with solution
Certainly large-tonnage lifting telescopic arm disassembly process generally requires to complete to dismount by whipline in the prior art, it is difficult to realizes certainly
The technical problem of dismounting.
To achieve these goals, the present invention uses following technical scheme：
In a first aspect, the present invention provides a kind of dismounting auxiliary mould, it includes：First retractor device, the second retractor device,
Cargo boom mounting bracket and support base；The cargo boom mounting bracket is movably arranged on the support base, and the cargo boom mounting bracket exists
Vertically moved under the drive of first retractor device on the support base, the cargo boom mounting bracket is stretched described second
In carrying out transverse shifting on the support base under the drive of compression apparatus.
As a kind of further technical scheme, the dismounting auxiliary mould also includes：3rd retractor device, the described 3rd stretches
Compression apparatus is used cooperatively with first retractor device, for driving the cargo boom mounting bracket to carry out leveling action.
As a kind of further technical scheme, the support base includes：Longitudinal bracing frame and cross-brace frame, described
Weighing arm bracket is slidably disposed on the cross-brace frame, second retractor device be arranged at the cargo boom mounting bracket with
Between the longitudinal bracing frame；The cross-brace frame is slidably disposed on the longitudinal bracing frame, and described first is flexible
Device, the 3rd retractor device are respectively arranged at the lower section of the cross-brace frame.
As a kind of further technical scheme, the longitudinal bracing frame includes：The first longitudinal direction support that is oppositely arranged and
Second longitudinal direction support, the first longitudinal direction support and second longitudinal direction support are provided with longitudinal chute, the transverse direction in upper end respectively
Support frame across on the first longitudinal direction support and second longitudinal direction support, and the end set of the cross-brace frame have it is vertical
To sliding block, the corresponding end slipway of the longitudinal sliding block is slidably connected；Wherein, first retractor device
Bottom is fixed on the first longitudinal direction support；The bottom of 3rd retractor device is articulated with the second longitudinal direction support.
As a kind of further technical scheme, the cross-brace frame includes：The first horizontal support for being oppositely arranged and
Second horizontal support, horizontal slide rail, the cargo boom mounting bracket are respectively arranged with first horizontal support, the second horizontal support
Horizontal cunning is provided between first horizontal support and the second horizontal support, and in the both sides of the cargo boom mounting bracket
Seat, the corresponding horizontal slide rail of the cross slide are slidably connected.
As a kind of further technical scheme, the upper surface of the cargo boom mounting bracket is provided with arc groove.
As a kind of further technical scheme, the arc groove is provided with several projection pieces.
As a kind of further technical scheme, first retractor device, the second retractor device and the 3rd retractor device
It is oil cylinder.
Using the technical scheme of above-mentioned first aspect, the present invention has the advantages that：
The present invention can carry out direction adjustment up and down, the telescopic arm available for crane using dismounting auxiliary mould
Disassembly process, have the function that to be supported telescopic arm, position adjustment, guiding.
Second aspect, the present invention also provide a kind of lifting telescopic arm disassembly system, and it includes：Pulley assembly, transfer mechanism,
Hoisting mechanism and as described above dismounting auxiliary mould；The pulley assembly, dismounting auxiliary mould are arranged at the transfer machine
On structure；Dismounting joint is provided with the telescopic arm, the pulley assembly, dismounting joint are able to and the hoisting mechanism
Rope connects.
Certainly, the dismounting auxiliary mould includes：First retractor device, the second retractor device, cargo boom mounting bracket and support base；
The cargo boom mounting bracket is movably arranged on the support base, band of the cargo boom mounting bracket in first retractor device
Vertically moved under dynamic on the support base, the cargo boom mounting bracket is under the drive of second retractor device in described
Transverse shifting is carried out on support base.
Using the technical scheme of above-mentioned second aspect, the present invention has the advantages that：
Lifting telescopic arm disassembly system of the present invention can be realized by hoisting mechanism, transfer mechanism and dismounting auxiliary mould
Two to minor details arm overall fast assembling-disassembling.Wherein, using dismounting auxiliary mould can carry out up and down direction adjustment, have pair
Telescopic arm is supported, position adjustment, be oriented to effect.The lifting telescopic arm disassembly system realizes lifting without whipline
Arm dismounts certainly, there is provided operating efficiency, beneficial to popularization and application.
The third aspect, the present invention also provide a kind of method according to the lifting telescopic arm disassembly system, and it includes：It is flexible
Arm demounting procedure and/or telescopic arm installation steps；
Wherein, the telescopic arm demounting procedure includes：
The telescopic arm and basic arm for controlling crane are in released state；
The cargo boom mounting bracket of dismounting auxiliary mould rises to hold telescopic arm, and by the rope and assembly pulley of hoisting mechanism
Part, dismounting joint connection, control hoisting mechanism rope closing is so that telescopic arm pulls out；
The rope of hoisting mechanism is separated with pulley assembly and dismounting joint, and controls hoisting mechanism to receive rope
Return, the cargo boom mounting bracket for dismantling auxiliary mould declines so that telescopic arm is placed on transfer mechanism；
Wherein, the telescopic arm is torn installation steps open and included：
The cargo boom mounting bracket of dismounting auxiliary mould rises to hold up telescopic arm, and adjusts telescopic arm and alignd with basic arm；
The rope of hoisting mechanism is connected with dismounting joint, controls hoisting mechanism rope closing to pull in telescopic arm to basic
Arm；
The cargo boom mounting bracket for dismantling auxiliary mould declines, and telescopic arm controls hoisting mechanism to enter with the rotation of rotary table of crane
Row rope closing by telescopic arm to be pulled completely into basic arm.
Using the technical scheme of the above-mentioned third aspect, the present invention has the advantages that：
Lifting telescopic arm assembly and disassembly methods provided by the invention pass through hoisting mechanism, transfer mechanism and dismounting auxiliary mould energy
Enough realize two to minor details arm overall fast assembling-disassembling.Wherein, direction adjustment up and down can be carried out using dismounting auxiliary mould,
Have the function that to be supported telescopic arm, position adjustment, guiding.The lifting telescopic arm disassembly system is real without whipline
Existing crane arm dismounts certainly, there is provided operating efficiency, beneficial to popularization and application.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of dismounting auxiliary mould provided in an embodiment of the present invention；
Fig. 2 to Fig. 5 is respectively shape when lifting telescopic arm disassembly system provided in an embodiment of the present invention is in dismantlement work
State schematic diagram；
Fig. 6 to Fig. 9 is respectively shape when lifting telescopic arm disassembly system provided in an embodiment of the present invention is in installment work
State schematic diagram.
Icon：1- longitudinal bracing framves；The retractor devices of 2- second；The retractor devices of 3- the 3rd；4- cargo boom mounting brackets；5- is laterally propped up
Support；The retractor devices of 6- first；7- basic arms；8- transfer mechanisms；The joint arms of 9- bis-；10- minor details arms；11- pulley assemblies；12- is torn open
Arm interface；13- ropes；14- fills arm interface.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Embodiment one
With reference to shown in Fig. 1, the present embodiment provides a kind of dismounting auxiliary mould, and it includes：First retractor device 6, second stretch
Compression apparatus 2, cargo boom mounting bracket 4 and support base；The cargo boom mounting bracket 4 is movably arranged on support base, and cargo boom mounting bracket 4 exists
In being vertically moved on support base under the drive of first retractor device 6, drive of the cargo boom mounting bracket 4 in the second retractor device 2
Under in carrying out transverse shifting on support base.It can be seen that the cargo boom mounting bracket 4 can carry out direction adjustment up and down, have to stretching
Contracting arm is supported, position adjustment, be oriented to effect.
In order to increase levelling function, as a kind of further technical scheme, the dismounting auxiliary mould also includes：3rd stretches
Compression apparatus 3, the 3rd retractor device 3 are used cooperatively with the first retractor device 6, for driving cargo boom mounting bracket 4 to carry out leveling action.
The 3rd retractor device 3 in the present embodiment equally can drive cargo boom mounting bracket 4 to be vertically moved, for leveling lifting fupport arm
Frame 4.
What deserves to be explained is the 3rd retractor device 3 also includes leveling support, this leveling support can have a variety of shapes
Formula, such as：Using hinged seat, the end of hinged seat and the 3rd retractor device 3 is hinged., can be with moreover, its quantity is also unrestricted
To be multiple.
In the present embodiment, as a kind of further technical scheme, the support base includes：Longitudinal bracing frame 1 and laterally branch
Support 5, cargo boom mounting bracket 4 are slidably disposed on cross-brace frame 5, the second retractor device 2 be arranged at cargo boom mounting bracket 4 with
Between longitudinal bracing frame 1, for driving cargo boom mounting bracket 4 to carry out transverse shifting；Cross-brace frame 5 is slidably disposed in longitudinal direction
On support frame 1, the first retractor device 6, the 3rd retractor device 3 are respectively arranged at the lower section of cross-brace frame 5, wherein, first stretches
Compression apparatus 6 is used to drive cross-brace frame 5 to carry out lifting moving, and the 3rd retractor device 3 acts on for leveling.
In the present embodiment, as a kind of further technical scheme, longitudinal bracing frame 1 includes：First be oppositely arranged is vertical
To support and second longitudinal direction support, first longitudinal direction support and second longitudinal direction support are provided with longitudinal chute in upper end respectively, laterally
Support frame 5 is across on first longitudinal direction support and second longitudinal direction support, and the end set of cross-brace frame 5 has longitudinal cunning
Block, the corresponding end slipway of longitudinal sliding block are slidably connected；Wherein, the bottom of the first retractor device 6 is fixed on first
On longitudinal carrier；The bottom of 3rd retractor device 3 is articulated with second longitudinal direction support.
In addition, the present embodiment can also be provided with installation in the plan vertical of first longitudinal direction support and second longitudinal direction support
Plate, corresponding first retractor device 6, the can of the 3rd retractor device 3 are installed on a mounting board by mounting seat.Certainly, first
It is fixed seat corresponding to the bottom of retractor device 6, is hinged seat corresponding to the bottom of the 3rd retractor device 3.
In the present embodiment, as a kind of further technical scheme, cross-brace frame 5 includes：First be oppositely arranged is horizontal
To support and the second horizontal support, horizontal slide rail, cargo boom mounting bracket are respectively arranged with the first horizontal support, the second horizontal support
(that is, cargo boom mounting bracket 4 is located at the first horizontal support and second laterally 4 between the first horizontal support and the second horizontal support
Gap between support), and cross slide is provided with the both sides of cargo boom mounting bracket 4, the corresponding transverse direction of cross slide is sliding
Rail is slidably connected, and integral frame structure is more stable.Certainly, each horizontal support connects at both ends and above-mentioned longitudinal sliding block
Connect, can thus realize and move up and down.
What deserves to be explained is being slidably connected between all parts being related in the present embodiment can also use it
His concrete mode, such as：The scroll wheel being engaged can be set and roll rail etc., no longer illustrated one by one herein.
In the present embodiment, as a kind of further technical scheme, it is recessed that the upper surface of cargo boom mounting bracket 4 is provided with arc
Groove, match for the outside with telescopic arm, play a part of support.
Preferably, arc groove is provided with several projection pieces.Further, it is convex to can be understood as strip for these projection pieces
Rise, strip projected parts arcuately groove width extension, play a part of guiding.
In the present embodiment, as a kind of further technical scheme, the first retractor device 6, the second retractor device 2 and the 3rd
Retractor device 3 is oil cylinder.Oil cylinder is convenient to be controlled, simple in construction.Certainly, in addition, first retractor device 6, second stretch
The retractor device 3 of compression apparatus 2 and the 3rd can also use other mechanical structures, such as lead screw transmission etc..
To sum up, the present invention can carry out direction adjustment up and down using dismounting auxiliary mould, available for stretching for crane
The disassembly process of contracting arm, have the function that to be supported telescopic arm, position adjustment, guiding.Moreover, the further dismounting is auxiliary
Assistant engineer's dress also has leveling effect, stability height.
Embodiment two
With reference to shown in Fig. 1 to Fig. 9, the present embodiment two also provides a kind of lifting telescopic arm disassembly system, and it includes：Transfer machine
Dismounting auxiliary mould in structure 8, hoisting mechanism and such as above example one；Dismounting auxiliary mould is arranged on transfer mechanism 8；Move
Pulley assembly 11 is provided with mounted mechanism 8, dismounting joint is provided with telescopic arm, pulley assembly 11, dismounting joint are able to
It is connected with the rope 13 of hoisting mechanism.The lifting telescopic arm disassembly system is aided in by hoisting mechanism, transfer mechanism 8 and dismounting
Frock can realize two to minor details arm 10 overall fast assembling-disassembling.Wherein, can be carried out up and down using dismounting auxiliary mould
Direction adjusts, have the function that to be supported telescopic arm, position adjustment, guiding.The lifting telescopic arm disassembly system is without auxiliary
Crane is helped, realizes crane arm from dismounting, there is provided operating efficiency, beneficial to popularization and application.
Certainly, the dismounting auxiliary mould includes：First retractor device 6, the second retractor device 2, cargo boom mounting bracket 4 and support
Seat；Cargo boom mounting bracket 4 is movably arranged on support base, and cargo boom mounting bracket 4 is under the drive of the first retractor device 6 in support
Vertically moved on seat, cargo boom mounting bracket 4 is under the drive of the second retractor device 2 in carrying out transverse shifting on support base.It is right
It has been described in detail in above example one in other structures, the disclosure of embodiment one falls within the protection of the present embodiment two
Scope, identical content repeat no more.
In the present embodiment, the transfer mechanism 8 of the lifting telescopic arm disassembly system is used to load the telescopic arm after dismounting, and it has
Body form is not limited to, such as：Can be any type of mobile platform, moving body, such as：Semitrailer etc..In addition, this
In embodiment, hoisting mechanism can be the major and minor elevator of crane, or other auxiliary winding plants.
In the present embodiment, the dismounting joint is also provided with filling arm interface 14, tears arm interface 12 open；Such as：Tear arm interface open
12 and dress arm interface 14 can be combined into one, it is possibility to have it is multiple, tear arm interface 12 open, the position of dress arm interface 14 can be in telescopic arm
Top, lower section, side, front, multiple positions such as rear.
Embodiment three
The present embodiment also provides a kind of method according to lifting telescopic arm disassembly system in embodiment two, and it includes：It is flexible
Arm demounting procedure and/or telescopic arm installation steps；
Wherein, with reference to shown in Fig. 2 to Fig. 5, telescopic arm demounting procedure includes：
The telescopic arm and basic arm 7 for controlling crane are in released state, and specifically, crane opens supporting leg, leveling,
Tire is just liftoff；Luffing, crane arm are horizontal, and the unblock of the arm pin of two joint arm 9, stretch two to minor details arm 10, crane arm stretches
Oil cylinder total travel is stretched out, and elevator puts rope；Cylinder pin is unlocked, and crane arm telescopic oil cylinder is fully retracted into；Dismantle the crane arm of auxiliary mould
Bracket 4 rises to hold telescopic arm, and the rope 13 of hoisting mechanism is connected with pulley assembly 11, dismounting joint, controls elevator
Mechanism rope closing is so that telescopic arm pulls out；The rope 13 of hoisting mechanism is separated with pulley assembly 11 and dismounting joint, and controlled
Hoisting mechanism processed withdraws rope 13, and the cargo boom mounting bracket 4 for dismantling auxiliary mould declines so that telescopic arm is placed in transfer mechanism 8
On；
Wherein, with reference to shown in Fig. 6 to Fig. 9, telescopic arm, which tears installation steps open, to be included：
The cargo boom mounting bracket 4 of dismounting auxiliary mould rises to hold up telescopic arm, and adjusts telescopic arm and alignd with basic arm 7；
The rope 13 of hoisting mechanism is connected with dismounting joint, controls hoisting mechanism rope closing to pull in telescopic arm to basic arm 7；Dismounting
The cargo boom mounting bracket 4 of auxiliary mould declines, and telescopic arm controls hoisting mechanism to carry out rope closing that will stretch with the rotation of rotary table of crane
Contracting arm is pulled completely into basic arm 7 (or pulling remainder by lifting telescopic oil cylinder).
What deserves to be explained is the basic arm 7 in the present embodiment is the first joint arm being hinged with crane part,
A section telescopic arm is at least set with basic arm 7, that is to say, that telescopic arm can be more piece, such as：Two joint arms 9, three joint arms ...
Minor details arm 10, wherein, telescopic arm can be stretched relative to basic arm 7.
To sum up, lifting telescopic arm assembly and disassembly methods provided by the invention are aided in by hoisting mechanism, transfer mechanism 8 and dismounting
Frock can realize two to minor details arm 10 overall fast assembling-disassembling.Wherein, can be carried out up and down using dismounting auxiliary mould
Direction adjusts, have the function that to be supported telescopic arm, position adjustment, guiding.The lifting telescopic arm disassembly system is without auxiliary
Crane is helped, realizes crane arm from dismounting, there is provided operating efficiency, beneficial to popularization and application.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. one kind dismounting auxiliary mould, it is characterised in that including：First retractor device, the second retractor device, cargo boom mounting bracket and
Support base；The cargo boom mounting bracket is movably arranged on the support base, and the cargo boom mounting bracket is flexible described first
Vertically moved under the drive of device on the support base, drive of the cargo boom mounting bracket in second retractor device
Under in carrying out transverse shifting on the support base.
2. dismounting auxiliary mould according to claim 1, it is characterised in that also include：3rd retractor device, the described 3rd
Retractor device is used cooperatively with first retractor device, for driving the cargo boom mounting bracket to carry out leveling action.
3. dismounting auxiliary mould according to claim 2, it is characterised in that the support base includes：Longitudinal bracing frame and
Cross-brace frame, the cargo boom mounting bracket are slidably disposed on the cross-brace frame, and second retractor device is set
Between the cargo boom mounting bracket and the longitudinal bracing frame；The cross-brace frame is slidably disposed in the longitudinal bracing
On frame, first retractor device, the 3rd retractor device are respectively arranged at the lower section of the cross-brace frame.
4. dismounting auxiliary mould according to claim 3, it is characterised in that the longitudinal bracing frame includes：It is oppositely arranged
First longitudinal direction support and second longitudinal direction support, the first longitudinal direction support and second longitudinal direction support are provided with vertical in upper end respectively
To chute, the cross-brace frame is across on the first longitudinal direction support and second longitudinal direction support, and the cross-brace
The end set of frame has longitudinal sliding block, and the corresponding end slipway of the longitudinal sliding block is slidably connected；Wherein, institute
The bottom for stating the first retractor device is fixed on the first longitudinal direction support；The bottom of 3rd retractor device is articulated with described
On second longitudinal direction support.
5. dismounting auxiliary mould according to claim 3, it is characterised in that the cross-brace frame includes：It is oppositely arranged
The first horizontal support and the second horizontal support, be respectively arranged with horizontal cunning on first horizontal support, the second horizontal support
Rail, the cargo boom mounting bracket is between first horizontal support and the second horizontal support, and in the cargo boom mounting bracket
Both sides are provided with cross slide, and the corresponding horizontal slide rail of the cross slide is slidably connected.
6. dismounting auxiliary mould according to claim 1, it is characterised in that the upper surface of the cargo boom mounting bracket is provided with
Arc groove.
7. dismounting auxiliary mould according to claim 6, it is characterised in that it is raised that the arc groove is provided with several
Part.
8. dismounting auxiliary mould according to claim 2, it is characterised in that first retractor device, the second flexible dress
It is oil cylinder to put with the 3rd retractor device.
A kind of 9. lifting telescopic arm disassembly system, it is characterised in that including：Pulley assembly, transfer mechanism, hoisting mechanism and such as power
Profit requires the dismounting auxiliary mould any one of 1-8；The pulley assembly, dismounting auxiliary mould are arranged at the transfer machine
On structure；Dismounting joint is provided with the telescopic arm, the pulley assembly, dismounting joint are able to and the hoisting mechanism
Rope connects.
A kind of 10. method of the telescopic arm disassembly system of lifting according to claim 9, it is characterised in that including：Telescopic arm is torn open
Unload step and/or telescopic arm installation steps；
Wherein, the telescopic arm demounting procedure includes：
The telescopic arm and basic arm for controlling crane are in released state；
The cargo boom mounting bracket of dismounting auxiliary mould rises to hold telescopic arm, and by the rope of hoisting mechanism and pulley assembly, tear open
Joint connects, and control hoisting mechanism rope closing is so that telescopic arm pulls out；
The rope of hoisting mechanism is separated with pulley assembly and dismounting joint, and controls hoisting mechanism to withdraw rope, is torn open
The cargo boom mounting bracket for unloading auxiliary mould declines so that telescopic arm is placed on transfer mechanism；
Wherein, the telescopic arm is torn installation steps open and included：
The cargo boom mounting bracket of dismounting auxiliary mould rises to hold up telescopic arm, and adjusts telescopic arm and alignd with basic arm；
The rope of hoisting mechanism is connected with dismounting joint, controls hoisting mechanism rope closing to pull in telescopic arm to basic arm；
The cargo boom mounting bracket for dismantling auxiliary mould declines, and telescopic arm controls hoisting mechanism to be received with the rotation of rotary table of crane
Restrict so that telescopic arm is pulled completely into basic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711037624.0A CN107628548A (en) | 2017-10-27 | 2017-10-27 | Dismantle auxiliary mould, lifting telescopic arm disassembly system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711037624.0A CN107628548A (en) | 2017-10-27 | 2017-10-27 | Dismantle auxiliary mould, lifting telescopic arm disassembly system and method |
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| CN107628548A true CN107628548A (en) | 2018-01-26 |
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Cited By (3)
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| CN108657974A (en) * | 2018-07-02 | 2018-10-16 | 中国电建集团核电工程有限公司 | Crane arm joint bushing device and assembling method |
| CN114698480A (en) * | 2022-03-31 | 2022-07-05 | 刘义 | Bent operation arm of branch slicing vehicle |
| WO2023184717A1 (en) * | 2022-03-31 | 2023-10-05 | 湖南三一中型起重机械有限公司 | Knuckle arm support frame, and knuckle arm disassembly and assembly auxiliary device |
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| CN102689170A (en) * | 2012-06-06 | 2012-09-26 | 中联重科股份有限公司 | Support adjusting device for beam arm member and crane turnaround carrier vehicle |
| CN203612846U (en) * | 2013-07-08 | 2014-05-28 | 徐州重型机械有限公司 | Knuckle arm assembling and disassembling device for crane |
| CN203557073U (en) * | 2013-09-16 | 2014-04-23 | 天津山河装备开发有限公司 | Crane jib assembling platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108657974A (en) * | 2018-07-02 | 2018-10-16 | 中国电建集团核电工程有限公司 | Crane arm joint bushing device and assembling method |
| CN114698480A (en) * | 2022-03-31 | 2022-07-05 | 刘义 | Bent operation arm of branch slicing vehicle |
| WO2023184717A1 (en) * | 2022-03-31 | 2023-10-05 | 湖南三一中型起重机械有限公司 | Knuckle arm support frame, and knuckle arm disassembly and assembly auxiliary device |
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