CN104591009B - Super-lift pull plate bracket assembly, crane and method - Google Patents

Super-lift pull plate bracket assembly, crane and method Download PDF

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Publication number
CN104591009B
CN104591009B CN201510060817.2A CN201510060817A CN104591009B CN 104591009 B CN104591009 B CN 104591009B CN 201510060817 A CN201510060817 A CN 201510060817A CN 104591009 B CN104591009 B CN 104591009B
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CN
China
Prior art keywords
arm
tie
tie bracket
bearing pin
supporting
Prior art date
Application number
CN201510060817.2A
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Chinese (zh)
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CN104591009A (en
Inventor
房磊
佟雪峰
杨敏
兰天
Original Assignee
徐州重型机械有限公司
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Priority to CN201510060817.2A priority Critical patent/CN104591009B/en
Publication of CN104591009A publication Critical patent/CN104591009A/en
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Publication of CN104591009B publication Critical patent/CN104591009B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details

Abstract

The invention relates to a super-lift pull plate bracket assembly which comprises a pull plate bracket and a pull plate bracket supporting part, wherein the pull plate bracket is detachably connected to the pull plate bracket supporting part; in the non-operating state, the pull plate bracket can retract into the pull plate bracket supporting part and is fixed relative to the pull plate bracket supporting part; in the operating state, the pull plate bracket can extend out of the pull plate bracket supporting part and is fixed relative to the pull plate bracket supporting part; in the non-operating state and the operating state switching process, the pull plate bracket and the pull plate bracket supporting part can move relative to each other. The invention also provides a crane and a method. The needed space is reduced when the pull plate bracket is switched by adopting a retraction form under the condition that the pull plate is supported, interference between the pull plate bracket and other structures is effectively avoided, and convenience and large space are provided for the design of other structures.

Description

A kind of setting-up arm-tie carriage assembly, crane and method

Technical field

The present invention relates to engineering machinery field, especially a kind of setting-up arm-tie carriage assembly, crane and method.

Background technology

With wheeled crane to the development maximized with multifunction, some are intended to improve the auxiliary dress of its lifting performance Put and start to widely apply, it is increasing, considerably beyond country to crane gross weight and bridge that this results in crane own wt The strict restriction of lotus.Large-scale wheeled crane only carries most basic work to adapt to this movement requirement, general transport condition Industry device, other devices are required to remove independent transport.In order to ensure wheeled crane fast transfer, fast and convenient assembling, The quick feature putting into operation, the installation of these auxiliary device and dismounting are necessary for simple, convenient, with minimum time, manpower Reach the purpose of fast assembling-disassembling with material resources.

Wheeled crane super lifting device is exactly that one kind applies more and more extensive auxiliary equipment on hoister in large tonnage, Its deadweight reaches the 10% of main screw lift, and when on crane, road travels, super lifting device of need to dismantling will to meet related restriction of country Ask, the place transfer often carrying out a distance will once be dismounted it is therefore necessary to find a kind of operation quickly, conveniently, Need not rely on the frequent dismounting to realize super lifting device of the method for auxiliary equipment.

Setting-up can realize the dismounting of super lifting device from dismounting technology in the case of being independent of auxiliary equipment, is in recent years new An emerging setting-up dismounting technology.In setting-up from during dismount, need arm-tie bracket to support arm-tie, and pass through arm-tie The conversion of bracket, realizes the conversion of arm-tie position.But, setting-up, in normal work, needs to rotate around fixed pin shaft, by arm-tie Bracket is changed to other side, therefore at least needs the locus of arm-tie bracket radius of turn length, in this locus not Other structures can be installed, otherwise can produce interference.For the rubber tyre gantry crane design space of limited space, this point is very Inappropriate.

Content of the invention

It is an object of the invention to overcoming above-mentioned the deficiencies in the prior art, provide a kind of setting-up arm-tie carriage assembly, lifting Machine and method can reduce required space during former arm-tie bracket conversion, it is to avoid interfere with other structures.

The present invention provides a kind of setting-up arm-tie carriage assembly, including arm-tie bracket and arm-tie bracket supporting part, described arm-tie Bracket is detachably connected in described arm-tie bracket supporting part;

In off working state, described arm-tie bracket can be retracted in described arm-tie bracket supporting part, and with respect to described Arm-tie bracket supporting part is fixed;In working order, described arm-tie bracket can reach outside described arm-tie bracket supporting part, and phase Described arm-tie bracket supporting part is fixed;During described working condition and described off working state are changed, described draw Board mount and described arm-tie bracket supporting part can occur relative movement.

Further, described arm-tie bracket includes first connecting portion, and described arm-tie bracket supporting part includes the second connection Portion, described first connecting portion and second connecting portion can cooperate so that in working order with off working state under, described Arm-tie bracket and arm-tie bracket supporting part can mutually be fastenedly connected;And in described working condition and the conversion of described off working state During, the relatively described arm-tie bracket supporting part of described arm-tie bracket can be along rectilinear movement.

Further, described first connecting portion includes the slotted hole on described arm-tie bracket, and described slotted hole includes First end and the second end, described second connecting portion includes the bearing pin in described arm-tie bracket supporting part;

Under described working condition and off working state, described bearing pin can be with the first end of described slotted hole and/or Two end secure fit, so that described arm-tie bracket is fastened in arm-tie bracket supporting part;

And during described working condition and described off working state are changed, described bearing pin can be in described slotted hole First end and the second end between move, so that the relatively described arm-tie bracket supporting part of described arm-tie bracket can be moved along straight line Dynamic.

Further, described bearing pin includes the first bearing pin and the second bearing pin,

Under described off working state, described first bearing pin can with the first end secure fit of described slotted hole and/or Part secure fit between the first end of described second bearing pin and described slotted hole and the second end, so that described arm-tie bracket It is fastened in arm-tie bracket supporting part;

Under described working condition, described second bearing pin can be with the second end secure fit of described slotted hole and described Part secure fit between the first end of the first bearing pin and described slotted hole and the second end, so that the fastening of described arm-tie bracket In arm-tie bracket supporting part;

And during described working condition and described off working state are changed, described first bearing pin and the second bearing pin energy Enough move between the first end of described slotted hole and the second end, so that the relatively described arm-tie bracket support of described arm-tie bracket Portion can be along rectilinear movement.

Further, described first connecting portion also includes circular hole;Described bearing pin includes the first bearing pin and the second bearing pin,

Under described off working state, described first bearing pin can with the first end secure fit of described slotted hole and/or Described second bearing pin and described circular hole secure fit, so that described arm-tie bracket is fastened in arm-tie bracket supporting part;

Under described working condition, described first bearing pin can be with the second end secure fit of described slotted hole and described Second bearing pin and described circular hole secure fit, so that described arm-tie bracket is fastened in arm-tie bracket supporting part;

And during described working condition and described off working state are changed, described first bearing pin can be in described length Move between the first end of circular hole and the second end, so that the relatively described arm-tie bracket supporting part of described arm-tie bracket can be along straight Line moves.

Further, described arm-tie bracket includes control section, so that in described working condition and described off working state During conversion, enable the relatively described arm-tie bracket supporting part of described arm-tie bracket along straight line by manipulating described control section Mobile.

Further, described arm-tie bracket supporting part is two fixed plates, is formed and can hold between described two fixed plates Receive the space of described arm-tie bracket.

The present invention also provides for a kind of crane, including above-mentioned setting-up arm-tie carriage assembly.

Further, described arm-tie bracket supporting part is fixed in the crane arm arm cylinder of described crane.

The present invention also provides for a kind of operational approach of above-mentioned setting-up arm-tie carriage assembly, comprising:

Under working condition, described arm-tie bracket is stretched out and fixes from described arm-tie bracket supporting part, for use in rest Arm-tie;

Under off working state, described arm-tie bracket is retracted in described arm-tie bracket supporting part and fixing;

During described working condition and described off working state are changed, make described pulling plate bracket and described arm-tie support There is relative movement between frame supporting part.

Further, described arm-tie bracket includes first connecting portion, and described arm-tie bracket supporting part includes the second connection Portion;

In working order with off working state under, described first connecting portion and second connecting portion are cooperated, by institute State arm-tie bracket and arm-tie bracket supporting part can mutually be fastenedly connected;

During described working condition and described off working state are changed, by the first connecting portion of described arm-tie bracket Cooperate with the second connecting portion of arm-tie bracket supporting part, so that described arm-tie bracket is with respect to described arm-tie bracket supporting part Carry out the movement along straight line.

Further, described first connecting portion includes the slotted hole on described arm-tie bracket, and described slotted hole includes First end and the second end, described second connecting portion includes the bearing pin in described arm-tie bracket supporting part;

So that the first end of described bearing pin and described slotted hole and/or the under described working condition and off working state Two end secure fit, so that described arm-tie bracket is fastened in arm-tie bracket supporting part;

So that described bearing pin is in described slotted hole during described working condition and the conversion of described off working state Move between first end and the second end, so that the relatively described arm-tie bracket supporting part of described arm-tie bracket can be moved along straight line Dynamic.

Further, described bearing pin includes the first bearing pin and the second bearing pin;

Under described off working state so that the first end secure fit of described first bearing pin and described slotted hole and/or Part secure fit between the first end of described second bearing pin and described slotted hole and the second end, so that described arm-tie bracket It is fastened in arm-tie bracket supporting part;

So that the second end secure fit of described first bearing pin and described slotted hole and described under described working condition Part secure fit between the first end of the second bearing pin and described slotted hole and the second end, so that the fastening of described arm-tie bracket In arm-tie bracket supporting part;

So that described first bearing pin and the second bearing pin during described working condition and the conversion of described off working state Move between the first end of described slotted hole and the second end, so that the relatively described arm-tie bracket supporting part of described arm-tie bracket Can be along rectilinear movement.

Further, described first connecting portion also includes circular hole;Described bearing pin includes the first bearing pin and the second bearing pin;

Under described off working state so that the first end secure fit of described first bearing pin and described slotted hole and/or Described second bearing pin and described circular hole secure fit, so that described arm-tie bracket is fastened in arm-tie bracket supporting part;

So that the second end secure fit of described first bearing pin and described slotted hole and described under described working condition Second bearing pin and described circular hole secure fit, so that described arm-tie bracket is fastened in arm-tie bracket supporting part;

So that described first bearing pin is described oval during described working condition and the conversion of described off working state Move between the first end in hole and the second end, so that the relatively described arm-tie bracket supporting part of described arm-tie bracket can be along straight line Mobile.

The present invention, on the premise of meeting support arm-tie, in the form of retracting, reduces required during the conversion of arm-tie bracket The space wanted, is prevented effectively from the interference with other structures, is the design provides convenient of other structures and bigger space.

Brief description

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this Bright schematic description and description is used for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings:

Fig. 1 is the schematic diagram of a specific embodiment of setting-up arm-tie carriage assembly of the present invention.

Fig. 2 is the schematic diagram of the specific embodiment of arm-tie bracket in the setting-up arm-tie carriage assembly of the present invention.

Fig. 3 is the schematic diagram of another specific embodiment of arm-tie bracket in the setting-up arm-tie carriage assembly of the present invention.

Fig. 4 is the mode of operation schematic diagram of a specific embodiment of setting-up arm-tie carriage assembly of the present invention.

Specific embodiment

Below by drawings and Examples, technical scheme is described in further detail.

As shown in Figure 1 and Figure 4, a kind of setting-up arm-tie carriage assembly of the present invention, props up including arm-tie bracket 1 and arm-tie bracket Support part 2, described arm-tie bracket 1 is detachably connected in described arm-tie bracket supporting part 2;In off working state, described arm-tie support Frame 1 can be retracted in described arm-tie bracket supporting part 2, and fixing with respect to described arm-tie bracket supporting part 2;In work shape State, described arm-tie bracket 1 can reach outside described arm-tie bracket supporting part 2, and solid with respect to described arm-tie bracket supporting part 2 Fixed;During described working condition and described off working state are changed, described pulling plate bracket and described arm-tie bracket support Portion 2 can occur relative movement.By employing this retractible conversion regime, save work space, especially not In the case of needing supporting pull plate again, it is prevented effectively from the interference with other structures, be the design provides convenient and more of other structures Big space

In order to realize above-mentioned relative movement and fastening, described arm-tie bracket 1 includes first connecting portion, described arm-tie bracket Second connecting portion is included on supporting part 2, described first connecting portion and second connecting portion can cooperate, so that in work shape Under state and off working state, described arm-tie bracket 1 and arm-tie bracket supporting part 2 can mutually be fastenedly connected;And in described work During state and the conversion of described off working state, the relatively described arm-tie bracket supporting part 2 of described arm-tie bracket 1 can be along straight Line moves, and certainly, present invention is also not necessarily limited to the movement of straight line, any arm-tie bracket 1 that enables to is retracted in arm-tie bracket support The mode in portion 2 is all in the covering scope of the present invention.

Specifically, in conjunction with Fig. 1 and Fig. 2, taking the movement of straight line as a example, the described first connecting portion of the present invention is included positioned at institute State the slotted hole lr on arm-tie bracket 1, described slotted hole lr includes first end a and the second end b, described second connecting portion includes position Bearing pin in described arm-tie bracket supporting part 2;Under described working condition and off working state, described bearing pin can with described First end a of slotted hole lr and/or the second end b secure fit, so that described arm-tie bracket 1 is fastened on arm-tie bracket supporting part On 2;And during described working condition and described off working state are changed, described bearing pin can be described slotted hole lr's Move between first end a and the second end b, so that the relatively described arm-tie bracket supporting part 2 of described arm-tie bracket 1 can be along straight line Mobile.In order to ensure arm-tie bracket more stably supporting pull plate, described bearing pin includes the first bearing pin p1 and the second bearing pin p2, in institute State under off working state, described first bearing pin p1 can be with the first end a secure fit of described slotted hole lr and/or described second Part secure fit between first end a of bearing pin p2 and described slotted hole lr and the second end b, so that described arm-tie bracket 1 It is fastened in arm-tie bracket supporting part 2;Under described working condition, described second bearing pin p2 can be with the of described slotted hole lr Part fastening between first end a of two end b secure fit and described first bearing pin p1 and described slotted hole lr and the second end b Cooperation, so that described arm-tie bracket 1 is fastened in arm-tie bracket supporting part 2;And in described working condition and described inoperative During State Transferring, described first bearing pin p1 and the second bearing pin p2 can be in first end a and second of described slotted hole lr Move, so that the relatively described arm-tie bracket supporting part 2 of described arm-tie bracket 1 can be along rectilinear movement between the b of end.Namely Say, the bearing pin of the present invention coordinates the mode of slotted hole, on the one hand serves and fastens both with off working state in working order Effect, on the other hand, when changing and off working state between in working order, bearing pin coordinates in oval in the hole, serves straight The effect of the guiding of line motion.

As shown in figs. 1 and 3, it is another embodiment of the present invention, specifically, described first connecting portion also includes circular hole r;Institute State bearing pin and include the first bearing pin p1 and the second bearing pin p2, under described off working state, described first bearing pin p1 can with described The first end a secure fit of slotted hole lr and/or described second bearing pin p2 and described circular hole r secure fit, so that described draw Board bracket 1 is fastened in arm-tie bracket supporting part 2;Under described working condition, described first bearing pin p1 can be oval with described The second end b secure fit of hole lr and described second bearing pin p2 and described circular hole r secure fit, so that described arm-tie bracket 1 is fastened in arm-tie bracket supporting part 2;And during described working condition and described off working state are changed, described the One bearing pin p1 can move between first end a of described slotted hole lr and the second end b, so that described arm-tie bracket 1 is relatively Described arm-tie bracket supporting part 2 can be along rectilinear movement.From unlike embodiment above, the many circular holes of this embodiment R, circular hole r have primarily served the effect being easy to that arm-tie bracket and supporting part are fastened by bearing pin in a non-operative state.

Operated for the ease of staff, described arm-tie bracket 1 includes control section m, so that in described work shape During state and the conversion of described off working state, make the relatively described arm-tie of described arm-tie bracket 1 by manipulating described control section m Bracket supporting part 2 can be along rectilinear movement.

Specifically, as shown in Figure 1 and Figure 4, in one embodiment, described arm-tie bracket supporting part 2 is two fixed plates, Form the space that can accommodate described arm-tie bracket 1 between described two fixed plates.

Present invention also offers a kind of crane, it includes above-mentioned setting-up arm-tie carriage assembly.

In the present embodiment, described arm-tie bracket supporting part 2 is fixed in the crane arm arm cylinder 3 of described crane.

Below, in conjunction with accompanying drawing 4, the operational approach of above-mentioned setting-up arm-tie carriage assembly is described.

Under working condition, described arm-tie bracket 1 is stretched out and fixing from described arm-tie bracket supporting part 2, for use in Support arm-tie 4;

Under off working state, described arm-tie bracket 1 is retracted in described arm-tie bracket supporting part 2 and fixing;

During described working condition and described off working state are changed, make described pulling plate bracket and described arm-tie support There is relative movement between frame supporting part 2.

In one embodiment, described arm-tie bracket 1 includes first connecting portion, and described arm-tie bracket supporting part 2 includes Second connecting portion;

In working order with off working state under, described first connecting portion and second connecting portion are cooperated, by institute State arm-tie bracket 1 and arm-tie bracket supporting part 2 can mutually be fastenedly connected;

During described working condition and described off working state are changed, by the first connection of described arm-tie bracket 1 The second connecting portion of portion and arm-tie bracket supporting part 2 cooperates, so that described arm-tie bracket 1 props up with respect to described arm-tie bracket Support part 2 carries out the movement along straight line.

In another embodiment, described first connecting portion includes the slotted hole lr on described arm-tie bracket 1, described Slotted hole lr includes first end a and the second end b, and described second connecting portion includes the pin in described arm-tie bracket supporting part 2 Axle;

Under described working condition and off working state so that first end a of described bearing pin and described slotted hole lr and/or Second end b secure fit, so that described arm-tie bracket 1 is fastened in arm-tie bracket supporting part 2;

So that described bearing pin is in described slotted hole lr during described working condition and the conversion of described off working state First end a and the second end b between move, so that the relatively described arm-tie bracket supporting part 2 of described arm-tie bracket 1 can be along straight Line moves.

Described bearing pin includes the first bearing pin p1 and the second bearing pin p2;

So that the first end a secure fit of described first bearing pin p1 and described slotted hole lr under described off working state And/or the part secure fit between first end a of described second bearing pin p2 and described slotted hole lr and the second end b, so that Described arm-tie bracket 1 is fastened in arm-tie bracket supporting part 2;

Under described working condition so that the second end b secure fit of described first bearing pin p1 and described slotted hole lr with And the part secure fit between first end a of described second bearing pin p2 and described slotted hole lr and the second end b, so that described Arm-tie bracket 1 is fastened in arm-tie bracket supporting part 2;

So that described first bearing pin p1 and second sells during described working condition and the conversion of described off working state Axle p2 moves between first end a of described slotted hole lr and the second end b, so that the relatively described arm-tie of described arm-tie bracket 1 Bracket supporting part 2 can be along rectilinear movement.

Described first connecting portion also includes circular hole r;Described bearing pin includes the first bearing pin p1 and the second bearing pin p2;

So that the first end a secure fit of described first bearing pin p1 and described slotted hole lr under described off working state And/or described second bearing pin p2 and described circular hole r secure fit, so that described arm-tie bracket 1 is fastened on arm-tie bracket support In portion 2;

Under described working condition so that the second end b secure fit of described first bearing pin p1 and described slotted hole lr with And described second bearing pin p2 and described circular hole r secure fit, so that described arm-tie bracket 1 is fastened on arm-tie bracket supporting part 2 On;

So that described first bearing pin p1 is in described length during described working condition and the conversion of described off working state Move between first end a of circular hole lr and the second end b, so that relatively described arm-tie bracket supporting part 2 energy of described arm-tie bracket 1 The rectilinear movement of enough edges.

During concrete operations, staff may be selected to pull up bearing pin first, then with hand steered the control section of arm-tie bracket, Arm-tie bracket is pushed into retracted position by the direction of motion shown in along Fig. 4, so that the hole in fixed plate is alignd with the hole on arm-tie bracket, Finally bearing pin is penetrated the hole of arm-tie bracket and the hole of fixed plate, complete the conversion of arm-tie bracket, and fastened.

Finally it should be noted that: above example is only not intended to limit in order to technical scheme to be described;To the greatest extent Pipe has been described in detail to the present invention with reference to preferred embodiment, and those of ordinary skill in the art are it is understood that still The specific embodiment of the present invention can be modified or equivalent is carried out to some technical characteristics;Without deviating from this The spirit of bright technical scheme, it all should be covered in the middle of the technical scheme scope that the present invention is claimed.

Claims (14)

1. a kind of setting-up arm-tie carriage assembly is it is characterised in that include arm-tie bracket (1) and arm-tie bracket supporting part (2);
In off working state, described arm-tie bracket (1) can be retracted in described arm-tie bracket supporting part (2), and with respect to institute State arm-tie bracket supporting part (2) fixing;In working order, described arm-tie bracket (1) can be from described arm-tie bracket supporting part (2) Stretch out, and fixing with respect to described arm-tie bracket supporting part (2);Mistake in described working condition and the conversion of described off working state Cheng Zhong, described arm-tie bracket (1) and described arm-tie bracket supporting part (2) can occur relative movement.
2. setting-up arm-tie carriage assembly as claimed in claim 1 it is characterised in that: described arm-tie bracket (1) includes first even Socket part, described arm-tie bracket supporting part (2) is upper to include second connecting portion, and described first connecting portion and second connecting portion can be mutual Cooperation so that in working order with off working state under, described arm-tie bracket (1) and arm-tie bracket supporting part (2) being capable of phases Mutually it is fastenedly connected;And during described working condition and described off working state are changed, described arm-tie bracket (1) institute relatively Stating arm-tie bracket supporting part (2) can be along rectilinear movement.
3. setting-up arm-tie carriage assembly as claimed in claim 2 it is characterised in that: described first connecting portion is included positioned at described Slotted hole (lr) on arm-tie bracket (1), described slotted hole (lr) includes first end (a) and the second end (b), described second connection Portion includes the bearing pin on described arm-tie bracket supporting part (2);
Under described working condition and off working state, described bearing pin can with the first end (a) of described slotted hole (lr) and/or Second end (b) secure fit, so that described arm-tie bracket (1) is fastened in arm-tie bracket supporting part (2);
And during described working condition and described off working state are changed, described bearing pin can be at described slotted hole (lr) First end (a) and the second end (b) between move, so that the relatively described arm-tie bracket supporting part (2) of described arm-tie bracket (1) Can be along rectilinear movement.
4. setting-up arm-tie carriage assembly as claimed in claim 3 it is characterised in that: described bearing pin include the first bearing pin (p1) and Second bearing pin (p2),
Under described off working state, described first bearing pin (p1) can be joined with first end (a) fastening of described slotted hole (lr) Close, and/or described second bearing pin (p2) being capable of part and the first end (a) of described slotted hole (lr) and the second end (b) between Secure fit, so that described arm-tie bracket (1) is fastened in arm-tie bracket supporting part (2);
Under described working condition, described second bearing pin (p2) can be with the second end (b) secure fit of described slotted hole (lr) And the part secure fit between the first end (a) of described first bearing pin (p1) and described slotted hole (lr) and the second end (b), So that described arm-tie bracket (1) is fastened in arm-tie bracket supporting part (2);
And during described working condition and described off working state are changed, described first bearing pin (p1) and the second bearing pin (p2) can move between the first end (a) of described slotted hole (lr) and the second end (b), so that described arm-tie bracket (1) Relatively described arm-tie bracket supporting part (2) can be along rectilinear movement.
5. setting-up arm-tie carriage assembly as claimed in claim 3 it is characterised in that: described first connecting portion also includes circular hole (r);Described bearing pin includes the first bearing pin (p1) and the second bearing pin (p2),
Under described off working state, described first bearing pin (p1) can be joined with first end (a) fastening of described slotted hole (lr) Close, and/or described second bearing pin (p2) and described circular hole (r) secure fit, so that described arm-tie bracket (1) is fastened on arm-tie In bracket supporting part (2);
Under described working condition, described first bearing pin (p1) can be with the second end (b) secure fit of described slotted hole (lr) And described second bearing pin (p2) and described circular hole (r) secure fit, so that described arm-tie bracket (1) is fastened on arm-tie bracket On supporting part (2);
And during described working condition and described off working state are changed, described first bearing pin (p1) can be in described length Move between the first end (a) of circular hole (lr) and the second end (b), so that the relatively described arm-tie bracket of described arm-tie bracket (1) Supporting part (2) can be along rectilinear movement.
6. setting-up arm-tie carriage assembly as claimed in claim 1 it is characterised in that: described arm-tie bracket (1) includes control section M (), so that during described working condition and described off working state are changed, made by manipulating described control section (m) The relatively described arm-tie bracket supporting part (2) of described arm-tie bracket (1) can be along rectilinear movement.
7. setting-up arm-tie carriage assembly as claimed in claim 1 it is characterised in that: described arm-tie bracket supporting part (2) be two Individual fixed plate, forms the space that can accommodate described arm-tie bracket (1) between described two fixed plates.
8. a kind of crane is it is characterised in that include the setting-up arm-tie carriage assembly as described in one of claim 1~7.
9. crane as claimed in claim 8 is it is characterised in that described arm-tie bracket supporting part (2) is fixed on described lifting In the crane arm arm cylinder (3) of machine.
10. a kind of operational approach of described setting-up arm-tie carriage assembly as arbitrary in claim 1~7 it is characterised in that:
Under working condition, described arm-tie bracket (1) is stretched out and fixing from described arm-tie bracket supporting part (2), for use in Support arm-tie (4);
Under off working state, described arm-tie bracket (1) is retracted, and fixing in described arm-tie bracket supporting part (2);
During described working condition and described off working state are changed, make described arm-tie bracket (1) and described arm-tie support There is relative movement between frame supporting part (2).
The operational approach of 11. setting-up arm-tie carriage assemblies as claimed in claim 10 it is characterised in that:
Described arm-tie bracket (1) includes first connecting portion, and described arm-tie bracket supporting part (2) is upper to include second connecting portion;
In working order with off working state under, described first connecting portion and second connecting portion are cooperated, draw described Board bracket (1) and arm-tie bracket supporting part (2) can mutually be fastenedly connected;
During described working condition and described off working state are changed, by the first connecting portion of described arm-tie bracket (1) Cooperate with the second connecting portion of arm-tie bracket supporting part (2), so that described arm-tie bracket (1) is with respect to described arm-tie bracket Supporting part (2) carries out the movement along straight line.
The operational approach of 12. setting-up arm-tie carriage assemblies as claimed in claim 11 it is characterised in that:
Described first connecting portion includes the slotted hole (lr) on described arm-tie bracket (1), and described slotted hole (lr) includes the One end (a) and the second end (b), described second connecting portion includes the bearing pin on described arm-tie bracket supporting part (2);
Under described working condition and off working state so that the first end (a) of described bearing pin and described slotted hole (lr) and/or Second end (b) secure fit, so that described arm-tie bracket (1) is fastened in arm-tie bracket supporting part (2);
So that described bearing pin is in described slotted hole (lr) during described working condition and the conversion of described off working state Move between first end (a) and the second end (b), so that relatively described arm-tie bracket supporting part (2) energy of described arm-tie bracket (1) The rectilinear movement of enough edges.
The operational approach of 13. setting-up arm-tie carriage assemblies as claimed in claim 12 it is characterised in that:
Described bearing pin includes the first bearing pin (p1) and the second bearing pin (p2);
So that first end (a) fastening of described first bearing pin (p1) and described slotted hole (lr) is joined under described off working state Part fastening between the first end (a) of conjunction and/or described second bearing pin (p2) and described slotted hole (lr) and the second end (b) is joined Close, so that described arm-tie bracket (1) is fastened in arm-tie bracket supporting part (2);
So that the second end (b) secure fit of described second bearing pin (p2) and described slotted hole (lr) under described working condition And the part secure fit between the first end (a) of described first bearing pin (p1) and described slotted hole (lr) and the second end (b), So that described arm-tie bracket (1) is fastened in arm-tie bracket supporting part (2);
So that described first bearing pin (p1) and the second bearing pin during described working condition and the conversion of described off working state (p2) move between the first end (a) of described slotted hole (lr) and the second end (b), so that described arm-tie bracket (1) is relatively Described arm-tie bracket supporting part (2) can be along rectilinear movement.
The operational approach of 14. setting-up arm-tie carriage assemblies as claimed in claim 13 it is characterised in that:
Described first connecting portion also includes circular hole (r);Described bearing pin includes the first bearing pin (p1) and the second bearing pin (p2);
So that first end (a) fastening of described first bearing pin (p1) and described slotted hole (lr) is joined under described off working state Close and/or described second bearing pin (p2) and described circular hole (r) secure fit, so that described arm-tie bracket (1) is fastened on arm-tie In bracket supporting part (2);
So that the second end (b) secure fit of described first bearing pin (p1) and described slotted hole (lr) under described working condition And described second bearing pin (p2) and described circular hole (r) secure fit, so that described arm-tie bracket (1) is fastened on arm-tie bracket On supporting part (2);
So that described first bearing pin (p1) is described oval during described working condition and the conversion of described off working state Move between the first end (a) in hole (lr) and the second end (b), so that the relatively described arm-tie bracket of described arm-tie bracket (1) props up Support part (2) can be along rectilinear movement.
CN201510060817.2A 2015-02-05 2015-02-05 Super-lift pull plate bracket assembly, crane and method CN104591009B (en)

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CN201381184Y (en) * 2009-04-16 2010-01-13 上海三一科技有限公司 Hanging bracket for adjusting the size of super-high lifting radius of crawler crane
CN101857176B (en) * 2010-07-05 2013-04-10 三一汽车起重机械有限公司 Super hoisting device and telescopic-boom hoisting equipment with same
CN202609831U (en) * 2012-04-09 2012-12-19 上海三一科技有限公司 Folding pulling plate bracket and crawler crane
CN103427370B (en) * 2013-09-06 2015-12-02 国家电网公司 The live replacing device of ultra-high-tension power transmission line strain insulator string
CN103693570B (en) * 2013-12-12 2016-03-23 中联重科股份有限公司 Super lifting device, hoisting crane and control method thereof
CN103863956B (en) * 2014-03-31 2016-05-25 徐州重型机械有限公司 A kind of have from the crane of dismounting super lifting device and the mounting and dismounting method of super lifting device

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