CN205616478U - Full ground hoist - Google Patents

Full ground hoist Download PDF

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Publication number
CN205616478U
CN205616478U CN201620119084.5U CN201620119084U CN205616478U CN 205616478 U CN205616478 U CN 205616478U CN 201620119084 U CN201620119084 U CN 201620119084U CN 205616478 U CN205616478 U CN 205616478U
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CN
China
Prior art keywords
arm
setting
principal
head
principal arm
Prior art date
Application number
CN201620119084.5U
Other languages
Chinese (zh)
Inventor
张正得
贾体锋
李长青
郭亮亮
齐成
王丽君
王志明
Original Assignee
徐州重型机械有限公司
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Priority to CN2015108252518 priority Critical
Priority to CN201510825251 priority
Application filed by 徐州重型机械有限公司 filed Critical 徐州重型机械有限公司
Application granted granted Critical
Publication of CN205616478U publication Critical patent/CN205616478U/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
    • B66C23/64Jibs
    • B66C23/68Jibs foldable or otherwise adjustable in configuration
    • 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
    • B66C23/18Cranes 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
    • B66C23/36Cranes 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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/42Cranes 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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes with jibs of adjustable configuration, e.g. foldable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/03Cranes with arms or jibs; Multiple cranes

Abstract

The utility model relates to a full ground hoist, it includes main arm, arm head and has surpassed the arm, the tip of main arm with the arm head is rotationally connected, the main arm is rotationally connected the arm has been surpassed, the arm head can for the main arm rotates and places the top of main arm, surpassed the arm can for the main arm rotates and withdraws. The utility model provides a full ground hoist need not demolish the arm head and surpass device such as arm at the transition in -process, can save a large amount of dismouting times, the improvement work efficiency that cuts to.

Description

Full Terrain Cranes

Technical field

This utility model relates to engineering machinery field, particularly relates to a kind of full Terrain Cranes.

Background technology

Along with the intensified competition in crane hanging component market, the full Terrain Cranes of large-scale general is general Lifting marketing profit straight glide, the full Terrain Cranes lifting work of current domestic large-scale general Main profit field concentrate on wind-powered electricity generation installation and maintenance market.

In transition transportation after assembling completes, due to the full Terrain Cranes of large-scale general Being limited by axle load, and from great, brachium is long, car load center of gravity is uneven, needs the arm in front Head combination is dismantled, and also needs to dismantle suspension hook, super lifting device and balance weight, and transport is to next respectively Blower fan lifting scene re-assemblies again, then connects steel wire rope etc., and whole disassembly process consumes undoubtedly Having taken plenty of time and manpower, detaching structure needs to assist vehicle to transport simultaneously, and requirement Having enough places, add transition cost, dismounting parts are many, affect work efficiency.

Utility model content

The purpose of this utility model is to propose a kind of full Terrain Cranes, and it is during transition, Without dismounting, work efficiency is high.

For achieving the above object, this utility model provides a kind of full Terrain Cranes, and it includes Principal arm, arm head and setting-up arm, the end of described principal arm is rotatably coupled with described arm head, institute That states principal arm is rotatably coupled described setting-up arm, and described arm head can turn relative to described principal arm The dynamic top being placed on described principal arm, described setting-up arm can rotate relative to described principal arm and regain.

One, preferably or in alternative embodiment, the both sides of described principal arm are all rotatably coupled an institute Stating setting-up arm, two described setting-up arms can rotate relative to described principal arm to be regained and described principal arm Both sides.

One, preferably or in alternative embodiment, the end of described principal arm is provided with attachment structure, institute State the size end size more than described principal arm of attachment structure;Described arm head is connected knot with described Structure is rotatably connected.

One preferably or in alternative embodiment, described arm head is provided with Collapsible rack, described rolls over Folded support is connected with described setting-up arm by arm-tie assembly, described arm-tie assembly include multiple successively The arm-tie being rotationally connected.

One, preferably or in alternative embodiment, including setting-up expansion oil cylinder, described setting-up launches oil Cylinder connects between two described setting-up arms.

One, preferably or in alternative embodiment, described setting-up upper-arm circumference is around each self-corresponding pivot axis Rotate relative to described principal arm, at the side at Dui Ying described setting-up arm place, described pivotal axis One end away from described principal arm of line is downward-sloping relative to the one end near described principal arm.

One, preferably or in alternative embodiment, the both sides of described principal arm are equipped with an inclined-plane hinged groove, In first end of two described setting-up arms inserts corresponding described inclined-plane hinged groove and pacified by inclination Described setting-up arm is connected by dress bearing pin with described principal arm, and described pivot axis is that described inclination is installed The axis of bearing pin.

One, preferably or in alternative embodiment, including setting-up elevator, described setting-up elevator has been located at On the turntable of heavy-duty machine, described setting-up elevator can control by controlling the folding and unfolding of setting-up steel wire rope Distance between second end and the described principal arm of described setting-up arm, to control the change of described setting-up arm Width.

One, preferably or in alternative embodiment, described setting-up elevator is Double-linkage elevator, described super Lift winch can be connected to two setting-up steel on two described setting-up arms by Synchronization Control The folding and unfolding of cord realizes the Synchronization Control to two described setting-up arm luffings.

One preferably or in alternative embodiment, including two pulley mechanisms, each described turbine Between second end and the described arm head of the described setting-up arm that structure is connected to correspondence, by described super Two setting-up steel wire ropes of lift winch Synchronization Control folding and unfolding are wound in two described pulley mechanisms respectively On.

One preferably or in alternative embodiment, each described pulley mechanism include the first assembly pulley and Second assembly pulley, described first assembly pulley connects with the second end of corresponding described setting-up arm, institute State the second assembly pulley to be connected with described arm head by arm-tie assembly and Collapsible rack, described first Connected by a described setting-up steel wire rope between assembly pulley and described second assembly pulley.

, it is connected between described setting-up arm and the turntable of crane preferably or in alternative embodiment one There is folding setting-up arm-tie.

One preferably or in alternative embodiment, including suspension hook and suspension hook fixation kit, described suspension hook Be suspended on the end of described arm head, when described arm head turns to the top of described principal arm, described in hang Hook can be constrained in described principal arm by described suspension hook fixation kit.

One, preferably or in alternative embodiment, described suspension hook fixation kit includes position-limited rack and fixes Parts;Described position-limited rack is fixed on below the end of described arm head, and described arm head rotates, described Position-limited rack can retrain described suspension hook, when arm head turns to the top of described principal arm, described fixing Parts are for fixing described suspension hook with described position-limited rack.

One preferably or in alternative embodiment, including the elevator that hoists, described in the elevator that hoists be located at The turntable of heavy-duty machine, the hoist rope being connected with the described elevator that hoists is connected to described suspension hook.

Preferably or in alternative embodiment, hoist rope locking device is also included one;Described Rise that steel wire rope locking device is located at described arm head and described principal arm is rotationally connected near place, described The hoist rope that hoist rope locking device is connected for locked and described suspension hook.

Preferably or in alternative embodiment, arm head locking device is also included, when described arm head turns one Moving the top to described principal arm, described arm head can be locked by described arm head locking device with described principal arm Extremely.

Based on technique scheme, this utility model at least has the advantages that

The full Terrain Cranes that this utility model provides, is equipped with folding arm head, in transition process In, arm head can fold and be placed on above principal arm, and setting-up arm can close at principal arm both sides, arm head and Setting-up arm all need not remove, therefore, it is possible to save a large amount of disassembly and assembly time for user, transition works Efficiency is high.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this A part for application, schematic description and description of the present utility model is used for explaining this practicality Novel, it is not intended that improper restriction of the present utility model.In the accompanying drawings:

The structural representation of the full Terrain Cranes contraction state that Fig. 1 provides for this utility model;

The full Terrain Cranes duty that Fig. 2 (a)~Fig. 2 (c) provides for this utility model Turn on the schematic diagram of process different phase;

The full Terrain Cranes structure diagram that Fig. 3 provides for this utility model;

The arm head that Fig. 4 provides for this utility model launches process schematic relative to principal arm;

The arm head that Fig. 5 (a)~Fig. 5 (c) provides for this utility model launched relative to principal arm Suspension hook different conditions schematic diagram in journey;

Fig. 6 (a) closes at the schematic diagram of principal arm both sides for the setting-up arm that this utility model provides;

The schematic diagram that the setting-up arm that Fig. 6 (b) provides for this utility model launches relative to principal arm;

Fig. 7 is the partial structurtes A enlarged diagram in Fig. 6 (b).

Label in accompanying drawing:

1-arm head;2-principal arm;201-inclined-plane hinged groove;202-tilts to install bearing pin;3-chassis; 4-suspension hook;5-turntable;6-setting-up arm;7-attachment structure;8-Collapsible rack;9-arm-tie assembly; 10-setting-up launches oil cylinder;11-setting-up elevator;12-setting-up steel wire rope;13-pulley mechanism;14- Hoist rope;15-setting-up arm-tie;16-hoist rope locking device;The locked dress of 17-arm head Put;18-suspension hook fixation kit.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in embodiment is entered Row clearly and completely describes.Obviously, described embodiment is only one of the present utility model Divide embodiment rather than whole embodiments.Based on embodiment of the present utility model, this area is general The every other embodiment that logical technical staff is obtained under not making creative work premise, all Belong to the scope of this utility model protection.

In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " horizontal stroke To ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", Orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only It is for the ease of describing this utility model and simplifying description rather than instruction or the dress of hint indication Put or element must have specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as the restriction to this utility model protection domain.

The full Terrain Cranes that this utility model provides is primarily adapted for use in wind-powered electricity generation lifting, it is possible to realize fast Speed transfer, the assembling of convenience and high-efficiency, heavy duty transition ability is strong.Meanwhile, modular arrangements can be passed through, Increasing part of module, can be exchanged into general type, construction field is wider, can take into account petrochemical equipment, Bridge, steel construction, shield machine etc. lift.

As it is shown in figure 1, the full Terrain Cranes that this utility model provides includes chassis 3, turntable 5, Chassis 3 is provided with principal arm 2, arm head 1 and setting-up arm 6, and the end of principal arm 2 can turn with arm head 1 Connecting, the both sides of principal arm 2 are respectively rotatably coupled a setting-up arm 6, during transition, arm head 1 dynamicly Can rotate the top being placed on principal arm 2 relative to principal arm 2, two setting-up arms 6 can be relative Rotate in principal arm 2 and regain in the both sides of principal arm 2.Transition process, without dismounting, saves a large amount of Time and manpower, reduce transition cost, improve work efficiency.

If Fig. 2 (a)~Fig. 2 (c) is the different conditions that full Terrain Cranes jib launches, as Shown in Fig. 4, for arm head 1 referring now to the folding of principal arm 2 and the process of expansion, such as Fig. 5 (a)~ Fig. 5 (c) is in arm head 1 folding process, and suspension hook 4 is fixed automatically with arm head 1 folded turnover Process.

As it is shown on figure 3, the end of principal arm 2 is provided with attachment structure 7, the chi of attachment structure 7 The very little end size more than principal arm 2, makes formation between arm head 1 to principal arm 2 be easy to receiving relevant The space of parts, prevents constructive interference occur when folding placement arm head 1;Arm head 1 be connected knot Structure 7 is rotatably connected, and folds and launches conveniently.

Arm head 1 is provided with Collapsible rack 8, and Collapsible rack 8 is by arm-tie assembly 9 and setting-up Arm 6 connects, and arm-tie assembly 9 includes multiple arm-tie being rotationally connected successively, uses arm-tie assembly 9 can either be easy to fold placement, again it can be avoided that arrange steel wire rope, cause wirerope-winding.

As shown in Fig. 6 (a), Fig. 6 (b), the full Terrain Cranes bag that this utility model provides Include setting-up launch oil cylinder 10, setting-up launch oil cylinder 10 between two setting-up arms 6, setting-up The two ends launching oil cylinder 10 are connected respectively in a setting-up arm 6, and setting-up launches oil cylinder 10 Ball-and-socket hinge style can be used to be connected with setting-up arm 6, setting-up arm 6 is around each self-corresponding pivot axis It is pivotally arranged relative to principal arm 2.Wherein, pivot axis is relative away from one end of principal arm 2 Downward-sloping near one end of principal arm 2 in pivot axis.Specifically, at corresponding setting-up arm 6 The side at place, one end of the left and right split away from principal arm 2 of pivot axis is relative to close One end of the left and right split of principal arm 2 is downward-sloping.Left and right split herein refers to through master The axis of arm 2 and the plane that the left and right of principal arm 2 is divided equally.

Each setting-up arm 6 can be around the downward-sloping pivot of the left and right split relative to principal arm 2 Axis rotates, the mistake so rotated relative to principal arm 2 around pivot axis at two setting-up arms 6 Cheng Zhong, can realize the expansion of two setting-up arms 6 or draw close so that the expansion control of super lifting device Make convenient, fast and accurately, it is possible to be effectively improved ride comfort and the stability launching location.

As it is shown in fig. 7, the both sides of principal arm 2 all can be provided with an inclined-plane hinged groove 201, and often Individual inclined-plane hinged groove 201 outwards and is inclined upwardly relative to the left and right split of principal arm 2, two In first end of setting-up arm 6 inserts corresponding inclined-plane hinged groove 201 and by tilting to install bearing pin Setting-up arm 6 is connected by 202 with principal arm 2, and pivot axis is to tilt to install the axis of bearing pin 202, So that each setting-up arm 6 can tilt install the pivotal axis that bearing pin 202 is formed around corresponding Line is pivoted relative to principal arm 2.

As shown in Fig. 6 (b), time in working order, two setting-up arms 6 can be launched into Y type; And when off working state, as shown in Fig. 6 (a), two setting-up arms 6 can let-down at principal arm 2 The left and right sides, it is ensured that the combinative structure width of setting-up arm 6 and principal arm 2 the scope allowed it In.

When setting-up arm 6 is installed, owing to two inclined-plane hinged groove 201 are arranged on principal arm 2 obliquely On, then the pivot axis formed by inclination installation bearing pin 202 is also to tilt relative to principal arm 2, And due to each inclined-plane hinged groove 201 relative to principal arm 2 left and right split outwardly and upwardly (" outward " herein refers to by the left and right split of principal arm 2 to principal arm 2 left hand edge or the right in inclination The direction that edge extends, the most following " interior " refers to that the left hand edge by principal arm 2 or right hand edge are to master The direction that the left and right split of arm 2 extends), then tilted to install what bearing pin 202 was formed by two Article two, pivot axis relative to principal arm 2 left and right split inclined outwardly and downwardly, i.e. in correspondence The side at setting-up arm 6 place, the side of the left and right split away from principal arm 2 of pivot axis Relative to being sloped downwardly of left and right split of the close principal arm 2 of pivot axis, namely two Distance between bar pivot axis is gradually reduced to end face by the bottom surface of principal arm 2, so when each Setting-up arm 6 around each self-corresponding pivot axis rotate time, between two setting-up arms 6 Distance can increase therewith or reduce, so that hinged on inclined-plane around pivot axis at setting-up arm 6 I.e. it is capable of the expansion between two setting-up arms 6 during rotating in groove 201 or draws close, And then make super lifting device can more quickly and accurately launch location, and launch the steady of location Qualitative higher;Tilting to install bearing pin 202 can use hydraulic draw shaft device to dismantle, efficiently, just Prompt.

In above-described embodiment, pivot axis be arranged in parallel with the cross section of principal arm 2, so can Realize the expansion location of setting-up arm 6 more easily.Cross section herein refers to and principal arm 2 The plane that left and right split is vertical.

This utility model utilizes the flume structure on principal arm 2 and setting-up to launch the connection of oil cylinder 10 about Bundle, coordinates the tension of setting-up wire rope pulley group, it is possible to ensure that the rapid retractable of super lifting device puts in place, Accurately, reliably.

As it is shown on figure 3, the full Terrain Cranes that this utility model provides includes setting-up elevator 11, Setting-up elevator 11 is located on the turntable 5 of crane, and setting-up elevator 11 can be by controlling setting-up The folding and unfolding of steel wire rope 12 controls the second end of setting-up arm 6 and (is setting-up arm 6 in figure 3 Top) and principal arm 2 between distance, to control the luffing of setting-up arm 6.Setting-up arm 6 with Connect between the turntable 5 of crane and have folding setting-up arm-tie 15.

In above-described embodiment, owing to setting-up elevator 11 is no longer arranged on the second end of setting-up arm 6, Therefore the weight of setting-up arm 6 can be alleviated, it is to avoid the axle load overload problems during transition;Separately On the one hand, luffing control can be realized by setting-up elevator 11 with coordinating of setting-up steel wire rope 12, The luffing making super lifting device controls the simpler convenience of process, and, owing to arranging again Setting-up amplitude oil cylinder, therefore the structure of super lifting device is simpler, and weight is lighter, it is possible to more Easily and quickly complete installation and the transhipment of super lifting device, be effectively improved installation and transport efficacy.

Setting-up elevator 11 can use Double-linkage elevator, setting-up elevator 11 can be controlled by synchronization The folding and unfolding of two setting-up steel wire ropes 12 that system is connected on two setting-up arms 6 realizes two The Synchronization Control of individual setting-up arm 6 luffing.

Setting-up elevator 11 is arranged on turntable 6 by this utility model, and complete machine only configures a duplex Dynamic elevator;Setting-up pretension uses same elevator to rotate and realizes, and synchronicity is preferably ensured; The pretension of setting-up is realized by elevator, and reliability is high.

The full Terrain Cranes that this utility model provides includes two pulley mechanisms 13, each pulley Between second end and the arm head 1 of the setting-up arm 6 that mechanism 13 is connected to correspondence, setting-up roll up The two setting-up steel wire ropes 12 raising 11 Synchronization Control folding and unfoldings are wound in two pulley mechanisms 13 respectively On.

Further, each pulley mechanism 13 includes the first assembly pulley and the second assembly pulley, the One assembly pulley connects with the second end of corresponding setting-up arm 6, and the second assembly pulley passes through arm-tie assembly 9 and Collapsible rack 8 be connected with arm head 1, pass through between the first assembly pulley and the second assembly pulley Article one, setting-up steel wire rope 12 connects.

The luffing of the super lifting device that this utility model provides is by setting-up steel wire rope folding and unfolding between assembly pulley Realize, dispense setting-up amplitude oil cylinder, simplify setting-up mounting hinge.Between setting-up arm and principal arm The change of rope capacity, can be carried out by upper and lower two or two groups of pulleys.

This utility model is by using Double-linkage elevator, it is possible to realize and left and right sides setting-up arm 6 The pretension of corresponding left and right sides setting-up steel wire rope 12, needs accordingly, with respect in prior art Arranging the situation of two setting-up elevators pretension respectively, this embodiment also is able to improve both sides setting-up steel The synchronicity of cord 12 pretension, is possible to prevent principal arm 2 left and right sides pretightning force different, thus can To improve the stress of principal arm 2 further.This utility model is rolled up by using a Double-linkage Raise the weight that can alleviate super lifting device further, cost-effective so that the installation of super lifting device More convenient with transition transport.

As shown in Fig. 5 (a)~Fig. 5 (c), the full Terrain Cranes bag that this utility model provides Including suspension hook 4 and suspension hook fixation kit 18, suspension hook 4 is suspended on the end of arm head 1, when arm head 1 Turning to the top of principal arm 2, suspension hook 4 can be constrained in principal arm 2 by suspension hook fixation kit 18.

Suspension hook fixation kit 18 includes position-limited rack and fixed component;Position-limited rack is fixed on arm head 1 End below, arm head 1 rotates, and position-limited rack can retrain suspension hook 4, when arm head 1 turns to The top of principal arm 2, fixed component is for fixing suspension hook 4 with position-limited rack.

As it is shown on figure 3, the full Terrain Cranes that this utility model provides includes the elevator that hoists, rise Rising elevator and be located at the turntable 5 of crane, the hoist rope 14 being connected with the elevator that hoists is connected to Suspension hook 4.

As shown in Fig. 5 (a), the full Terrain Cranes that this utility model provides also includes the steel that hoists Cord locking device 16;Hoist rope locking device 16 is located at turning of arm head 1 and principal arm 2 Being dynamically connected near place, hoist rope locking device 16 is used for locked with hoisting that suspension hook 4 is connected Steel wire rope 14.

As shown in Fig. 5 (c), the full Terrain Cranes that this utility model provides also includes that arm head is locked Dead device 17, when arm head 1 turns to the top of principal arm 2, and arm head locking device 17 can be by arm 1 locked with principal arm 2.

The full Terrain Cranes that this utility model provides, arm head 1 can be folded in above principal arm 2, Effectively reducing cost of transportation and disassembly and assembly time, suspension hook fixation kit 18 can fix suspension hook 4 automatically, Suspension hook 4 can be fixed automatically with arm head 1 reversion, and elevator adds assembly pulley automatic collapsible type super lifting device, Light-weight design, transports with main frame.

One, preferably or in alternative embodiment, arm head 1 can be truss arm, and setting-up arm 6 is permissible Employing box or truss structure, end connection assembly pulley, compact conformation, lightweight.Not work When making, setting-up arm 6 can let-down in principal arm 2 both sides, it is ensured that main frame not ultra-wide.During setting-up dismounting, The design of winding support special hanging point can be coordinated to realize structural member dismount with mechanism section modularity.

This utility model provide setting-up arm tilting install hinge, it is possible to quickly realize setting-up receive, Put and be accurately positioned.Use a Double-linkage elevator being arranged on turntable, it is ensured that serving and pre- The synchronicity of clamp force, and reduce cost.The luffing of super lifting device, expansion are only by elevator steel wire Rope folding and unfolding also coordinates expansion cylinder action to realize, and omits setting-up amplitude oil cylinder, the ball-and-socket hinge style of design Launch oil cylinder to be used for ensureing that setting-up is launched to have good follow-up characteristic.During complete machine road running, Super lifting device and elevator assembly can realize modularity dismounting, improve dismounting efficiency.

This utility model also has the advantage that

1) setting-up arm is directly realized by an axle tilted with the hinge that connects of principal arm;

2) luffing of setting-up arm is realized by setting-up steel wire rope folding and unfolding, omits setting-up amplitude oil cylinder;

3) setting-up steel wire rope pretension rotates only with elevator and realizes, and is not required to pre-locking oil cylinder;

4) change of rope capacity between setting-up arm and arm head, by upper and lower two or two groups Pulley is carried out.

This utility model can be by increasing part of module, such as general arm head and super lifting device, and can Being converted to general type, construction field is wider, can take into account petrochemical equipment, bridge, steel construction, Shield machines etc. lift.

In description of the present utility model, it is to be understood that use " first ", " second ", " the Three " etc. word limits parts, it is only for be easy to distinguish above-mentioned parts, as Stated otherwise, above-mentioned word is not had not to have particular meaning, therefore it is not intended that to this practicality The restriction of novel protected scope.

Finally should be noted that: above example is only in order to illustrate technical side of the present utility model Case is not intended to limit;Although this utility model having been carried out specifically with reference to preferred embodiment Bright, those of ordinary skill in the field are it is understood that still can be to tool of the present utility model Body embodiment is modified or portion of techniques feature is carried out equivalent;Without deviating from this The spirit of utility model technical scheme, it all should contain the technology being claimed at this utility model In the middle of aspects.

Claims (17)

1. a full Terrain Cranes, it is characterized in that: include principal arm (2), arm head (1) and setting-up arm (6), the end of described principal arm (2) is rotatably coupled with described arm head (1), described principal arm (2) is rotatably coupled described setting-up arm (6), described arm head (1) can rotate the top being placed on described principal arm (2) relative to described principal arm (2), and described setting-up arm (6) can rotate relative to described principal arm (2) and regain.
2. full Terrain Cranes as claimed in claim 1, it is characterized in that: the both sides of described principal arm (2) are all rotatably coupled setting-up arm (6) described in, two described setting-up arms (6) can rotate, relative to described principal arm (2), the both sides regained with described principal arm (2).
3. full Terrain Cranes as claimed in claim 1, it is characterized in that: the end of described principal arm (2) is provided with attachment structure (7), the size of described attachment structure (7) is more than the end size of described principal arm (2);Described arm head (1) is rotatably connected with described attachment structure (7).
4. full Terrain Cranes as claimed in claim 1, it is characterized in that: described arm head (1) is provided with Collapsible rack (8), described Collapsible rack (8) is connected with described setting-up arm (6) by arm-tie assembly (9), and described arm-tie assembly (9) includes multiple arm-tie being rotationally connected successively.
5. full Terrain Cranes as claimed in claim 2, it is characterised in that: including that setting-up launches oil cylinder (10), described setting-up is launched oil cylinder (10) and is connected between two described setting-up arms (6).
6. full Terrain Cranes as claimed in claim 2, it is characterized in that: described setting-up arm (6) rotates around each self-corresponding pivot axis relative to described principal arm (2), in the side at Dui Ying described setting-up arm (6) place, one end away from described principal arm (2) of described pivot axis is downward-sloping relative to the one end near described principal arm (2).
7. full Terrain Cranes as claimed in claim 6, it is characterized in that: the both sides of described principal arm (2) are equipped with an inclined-plane hinged groove (201), described setting-up arm (6) being connected with described principal arm (2) in described inclined-plane hinged groove (201) of the first end insertion correspondence of two described setting-up arms (6) and by tilting installation bearing pin (202), described pivot axis is the axis that bearing pin (202) is installed in described inclination.
8. full Terrain Cranes as claimed in claim 2, it is characterized in that: include setting-up elevator (11), described setting-up elevator (11) is located on the turntable (5) of crane, described setting-up elevator (11) can control the distance between the second end and the described principal arm (2) of described setting-up arm (6) by controlling the folding and unfolding of setting-up steel wire rope (12), to control the luffing of described setting-up arm (6).
9. full Terrain Cranes as claimed in claim 8, it is characterized in that: described setting-up elevator (11) is Double-linkage elevator, described setting-up elevator (11) can be connected to the folding and unfolding of the setting-up steel wire rope (12) on two described setting-up arms (6) by Synchronization Control and realize the Synchronization Control to two described setting-up arm (6) luffings.
10. full Terrain Cranes as claimed in claim 9, it is characterized in that: include two pulley mechanisms (13), between second end and the described arm head (1) of the described setting-up arm (6) that each described pulley mechanism (13) is connected to correspondence, two setting-up steel wire ropes (12) of described setting-up elevator (11) Synchronization Control folding and unfolding it is wound in respectively on two described pulley mechanisms (13).
11. full Terrain Cranes as claimed in claim 10, it is characterized in that, each described pulley mechanism (13) all includes the first assembly pulley and the second assembly pulley, described first assembly pulley connects with the second end of corresponding described setting-up arm (6), described second assembly pulley is connected with described arm head (1) by arm-tie assembly (9) and Collapsible rack (8), is connected by a described setting-up steel wire rope (12) between described first assembly pulley and described second assembly pulley.
12. full Terrain Cranes as claimed in claim 1, it is characterised in that: it is connected between described setting-up arm 6 with the turntable of crane (5) and has folding setting-up arm-tie (15).
13. full Terrain Cranes as claimed in claim 1, it is characterized in that: include suspension hook (4) and suspension hook fixation kit (18), described suspension hook (4) is suspended on the end of described arm head (1), when described arm head (1) turns to the top of described principal arm (2), and described suspension hook (4) can be constrained in described principal arm (2) by described suspension hook fixation kit.
14. full Terrain Cranes as claimed in claim 13, it is characterised in that: described suspension hook fixation kit (18) includes position-limited rack and fixed component;Described position-limited rack is fixed on below the end of described arm head (1), described arm head (1) rotates, described position-limited rack can retrain described suspension hook (4), when arm head (1) turns to the top of described principal arm (2), described fixed component is for fixing described suspension hook (4) with described position-limited rack.
15. full Terrain Cranes as claimed in claim 13, it is characterized in that: include the elevator that hoists, the described elevator that hoists is located at the turntable (5) of crane, and the hoist rope (14) being connected with the described elevator that hoists is connected to described suspension hook (4).
16. full Terrain Cranes as claimed in claim 13, it is characterised in that: also include hoist rope locking device (16);What described hoist rope locking device (16) was located at described arm head (1) and described principal arm (2) is rotationally connected near place, and described hoist rope locking device (16) is used for the hoist rope (14) that locked and described suspension hook (4) is connected.
17. full Terrain Cranes as claimed in claim 1, it is characterized in that: also include arm head locking device (17), when described arm head (1) turns to the top of described principal arm (2), and described arm head locking device (17) can be locked with described principal arm (2) by described arm head (1).
CN201620119084.5U 2015-11-24 2016-02-06 Full ground hoist CN205616478U (en)

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CN105460807A (en) * 2015-11-24 2016-04-06 徐州重型机械有限公司 All-terrain crane
CN107117542A (en) * 2017-06-30 2017-09-01 徐州重型机械有限公司 Crane

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CN106395645B (en) * 2016-12-02 2018-10-02 徐州重型机械有限公司 Wind-powered electricity generation arm method for turning and crane
CN110626963B (en) * 2019-08-23 2020-11-03 中联重科股份有限公司 Knuckle boom folding and unfolding device, crane and folding and unfolding method of knuckle boom folding and unfolding device
CN110606441A (en) * 2019-09-25 2019-12-24 江苏建筑职业技术学院 Full-ground crane boom and use method thereof

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CN205616478U (en) * 2015-11-24 2016-10-05 徐州重型机械有限公司 Full ground hoist

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CN105460807A (en) * 2015-11-24 2016-04-06 徐州重型机械有限公司 All-terrain crane
CN105460807B (en) * 2015-11-24 2018-10-09 徐州重型机械有限公司 The full Terrain Cranes
CN107117542A (en) * 2017-06-30 2017-09-01 徐州重型机械有限公司 Crane

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