CN102745601B - Double-creeper-truck crane and method for disassembly and replacement between double-creeper-truck crane and single-creeper-truck cranes - Google Patents
Double-creeper-truck crane and method for disassembly and replacement between double-creeper-truck crane and single-creeper-truck cranes Download PDFInfo
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- CN102745601B CN102745601B CN201210243706.1A CN201210243706A CN102745601B CN 102745601 B CN102745601 B CN 102745601B CN 201210243706 A CN201210243706 A CN 201210243706A CN 102745601 B CN102745601 B CN 102745601B
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Abstract
The invention discloses a double-creeper-truck crane, which comprises a front creeper truck (100), a back creeper truck (200) and a front and back truck connecting beam (300), wherein a front revolving table mechanism (12) is arranged on the front creeper truck; the tail part of the front revolving table mechanism is detachably connected with a revolving table tail section (14); an elevating weight-balancing base (603) serving as a back revolving table mechanism and a back truck revolving driving mechanism for driving the elevating weight-balancing base to revolve are arranged on the back creeper truck; and the front and back truck connecting beam is connected with the elevating weight-balancing base and the revolving table tail section respectively. A connecting tail section is formed between the front creeper truck and the front and back truck connecting beam, so that convenience is brought to splitting, and single-creeper-truck cranes split from the double-creeper-truck crane are used for bearing a revolving table weight balancing block (700). Moreover, a double-creeper-truck crane can be conveniently split into smaller single-creeper-truck cranes respectively on field or single-creeper-truck cranes can be assembled into a double-creeper-truck crane, so that cranes of appropriate tonnages can be assembled or split according to the practical situation of hoisting operation.
Description
Technical field
The present invention relates to a kind of ultra-large type crawler crane, particularly, relate to a kind of two crawler vehicle hoisting cranes with front and back crawler vehicle version, its front crawler vehicle can be realized bicycle lifting operation.
Background technology
Current, construction scale of projects is increasing, the duration is shorter and shorter, in order to improve construction quality and the operating efficiency of engineering construction, camp site has proposed the new assignment pattern of " trading space for time ", more and more many to the demand of ultra-large type weight-lifting equipment, thereby impel hoisting crane rapidly to super-tonnage development, its weight, volume and hoisting height day by day increase.Wherein, crawler vehicle hoisting crane has that hoisting capacity is large, grounding pressure is little, can be with advantages such as carrying walking with it, is just obtaining increasingly extensive application at engineering construction field.Crawler vehicle hoisting crane of the prior art, the biggest lifting capacity can reach 3200t, and maximum hoisting moment can reach 80000t.m, is mainly used in nuclear power and petrochemical field.But, ultra-large type crawler vehicle hoisting cranes more than this three kilotons lifts in the time that engineering construction is used that weight reaches or to approach the frequency of maximum rated hoisting capacity of each operating mode not high, even the ultra-large type crawler vehicle hoisting crane of kiloton is also more hundred tonnes of weights much smaller than its rated load weight for lifting, this has just caused the utility of ultra-large type crawler vehicle hoisting crane lower than very, is also unfavorable for transition, transport and assembling etc. simultaneously.
Therefore, in order to meet the variety of industrial mode of production and user's request, and effectively improving effective utilization ratio, ultra-large type crawler vehicle hoisting crane should be towards " a tractor serves several purposes ", make the future development of special and multi-functional amelioration product, to expand the range of use of ultra-large type crawler crane.In other words, ultra-large type crawler vehicle hoisting crane should be designed to can be assembled in the time that needs lifting approaches rated load weight, and during long common lifting operation, can be split into the more more minor crane of small rated hoisting capacity.
Summary of the invention
The object of this invention is to provide a kind of pair of crawler vehicle hoisting crane and and mono-track car hoisting crane between the method that changes, this pair of convenient fractionation of crawler vehicle hoisting crane assembled, and can split at the scene more small-sized mono-track car hoisting crane or be assembled into two crawler vehicle hoisting cranes by mono-track car hoisting crane.
To achieve these goals, according to an aspect of the present invention, a kind of pair of crawler vehicle hoisting crane is provided, this pair of crawler vehicle hoisting crane comprises front crawler vehicle, rear crawler vehicle and front and back car tie-beam, front turntable mechanism is installed on front crawler vehicle, the super-starting balance weight base as rear turntable mechanism is installed, wherein on rear crawler vehicle, front turntable mechanism is included in the turntable rear removably connecting on afterbody, and front and back car tie-beam connects respectively super-starting balance weight base and turntable rear.
According to another aspect of the present invention, provide a kind of pair of crawler vehicle hoisting crane to realize the method for mono-track car operation, wherein, this pair of crawler vehicle hoisting crane comprises front crawler vehicle, rear crawler vehicle, front and back car tie-beam, jib mast mechanism and super-starting balance weight piece, front crawler vehicle comprises that afterbody is provided with the front turntable mechanism of turntable rear, jib mast mechanism is installed on front turntable mechanism and with front and back car tie-beam and is connected, rear crawler vehicle comprises the super-starting balance weight base as rear turntable mechanism, on this super-starting balance weight base, stacking has super-starting balance weight piece and is connected in jib mast mechanism by super-starting balance weight arm-tie, this super-starting balance weight base is connected on turntable rear by front and back car tie-beam, wherein, the method comprising the steps of: 1) front truck rotary motion mechanism is provided, this front truck rotary motion mechanism is installed on front crawler vehicle to drive front turntable winding machine independence gyroscopic movement, 2) provide turntable counterweight bracket, this turntable counterweight bracket is installed on turntable rear, and the main amplitude mast arm-tie of jib mast mechanism is departed from and is connected and is connected on turntable rear, then stacking turntable clump weight on turntable counterweight bracket with front and back car tie-beam, 3) disconnect being connected of super-starting balance weight arm-tie and super-starting balance weight base, and remove front and back car tie-beam and rear crawler vehicle, 4) provide super-starting balance weight bracket, this super-starting balance weight bracket is connected with super-starting balance weight arm-tie and on described super-starting balance weight bracket super-starting balance weight piece described in stacking, thereby the bicycle operation of crawler vehicle before realizing.
According to another aspect of the present invention, a kind of method by the two crawler vehicle hoisting cranes of mono-track car hoisting crane assembling is provided, wherein, this mono-track car hoisting crane comprises front crawler vehicle, jib mast mechanism, super-starting balance weight piece and turntable clump weight, this front crawler vehicle comprises that afterbody is provided with the front turntable mechanism of turntable rear, jib mast mechanism is installed on front turntable mechanism, turntable rear be connected with the main amplitude mast of jib mast mechanism by main amplitude mast arm-tie and this turntable rear on turntable clump weight is installed, super-starting balance weight piece stacking is connected on jib mast mechanism to super-starting balance weight bracket and by super-starting balance weight arm-tie, wherein, the method comprising the steps of: 1) rear crawler vehicle is provided, super-starting balance weight base and front and back car tie-beam, super-starting balance weight base is arranged on rear crawler vehicle as rear turntable mechanism, remove super-starting balance weight piece and disconnect being connected of super-starting balance weight arm-tie and super-starting balance weight bracket, then one end of front and back car tie-beam is connected in to super-starting balance weight base, the other end is connected on front turntable mechanism, 2) remove turntable clump weight, main amplitude mast arm-tie is connected on the car tie-beam of front and back, and super-starting balance weight arm-tie is connected to stacking super-starting balance weight piece on super-starting balance weight base and on this super-starting balance weight base.
By technique scheme, arrange and be connected rear between front crawler vehicle and front and back car tie-beam according to of the present invention pair of crawler vehicle hoisting crane, so that split and splitting into the carrying as turntable clump weight after mono-track car hoisting crane.In addition, of the present invention pair of crawler vehicle hoisting crane can split into easily at the scene more small-sized mono-track car hoisting crane or be assembled into two crawler vehicle hoisting cranes by mono-track car hoisting crane, thereby assembles or split into the hoisting crane of suitable tonnage according to the actual conditions of lifting operation.
Other features and advantages of the present invention are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for specification sheets, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is according to the structural representation of two crawler vehicle hoisting cranes of the preferred embodiment of the present invention;
Fig. 2 is the enlarged diagram of circle part in Fig. 1;
Fig. 3 is according to the structural representation of the mono-track car hoisting crane of the preferred embodiment of the present invention;
Fig. 4 is the enlarged diagram of circle part in Fig. 3;
Fig. 5 is the assembling schematic diagram of realizing mono-track car operational method according to two crawler vehicle hoisting cranes of the preferred embodiment of the present invention, digitized representation dismounting order in circle in figure;
Fig. 6 is the mounting structure schematic diagram in two crawler vehicle hoisting cranes according to the main amplitude mast arm-tie of the preferred embodiment of the present invention;
Fig. 7 is point de-assembly schematic diagram between front and back car tie-beam, turntable rear, turntable mechanism and the front truck center of gyration body in mono-track car hoisting crane according to the preferred embodiment of the present invention, in figure, for clarity sake, has omitted other each parts;
Fig. 8 is the birds-eye view of Fig. 7.
description of reference numerals
The rear crawler vehicle of 100 front crawler vehicle 200
300 front and back car tie-beam 400 jib mast mechanisms
500 hoisting system 600 super-starting balance weight pieces
700 turntable clump weight a angles
11 front truck center of gyration body 12 front turntable mechanisms
14 turntable rear 21 rear car center of gyration bodies
41 principal arms 42 have surpassed mast
43 main amplitude mast 701 turntable counterweight brackets
431 main amplitude mast arm-tie 601 super-starting balance weight brackets
602 super-starting balance weight arm-tie 603 super-starting balance weight bases
Arm-tie is made in 4312 pairs of turners of 4311 bicycle work arm-ties
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, do not do in the situation of contrary explanation, the noun of locality using as " upper and lower, top, the end " etc. normally for direction shown in the drawings or for the each parts mutual alignment relationship description word vertically, on vertical or gravity direction.
As depicted in figs. 1 and 2, the invention provides a kind of two crawler vehicle hoisting crane, this pair of crawler vehicle hoisting crane comprises front crawler vehicle 100, rear crawler vehicle 200 and front and back car tie-beam 300, front turntable mechanism 12 is installed on front crawler vehicle 100, this front turntable mechanism 12 is included in the turntable rear 14 removably connecting on afterbody, super-starting balance weight base 603 as rear turntable mechanism is installed on rear crawler vehicle 200, and described front and back car tie-beam 300 connects respectively super-starting balance weight base 603 and turntable rear 14.As total design, the present invention is to split into the mono-track car hoisting crane of less tonnage as shown in Figure 3 or oppositely assembling by two large-tonnage as shown in Figure 1 crawler vehicle rubber tyre gantry crane design.Therefore, comparison diagram 1 and Fig. 3 are visible, are removing after rear crawler vehicle 200, and super-starting balance weight piece 600 suspends and in the turntable rear 14 of mono-track car hoisting crane, turntable clump weight 700 is installed for implementation structure stability.Therefore, two crawler vehicle hoisting cranes of detachable of the present invention should be set up removably turntable rear 14 at front turntable mechanism 12 afterbodys of front crawler vehicle 100, for the carrying basis as turntable clump weight in the mono-track car hoisting crane after fractionation, thereby also realize as realizing two crawler vehicle hoisting cranes the architecture basics splitting.
In prior art, two crawler vehicle hoisting cranes as depicted in figs. 1 and 2 generally walk to drive the jib mast mechanism 400 of front crawler vehicle 100 to carry out gyroscopic movement by the Athey wheel of rear crawler vehicle 200.After, crawler vehicle 200 is not generally equipped with rotary motor and drives rear car center of gyration body 21 to turn round, and front crawler vehicle 100 is not equipped with rotary motor yet and drives front truck center of gyration body 11 (shown in Fig. 8) revolution.Particularly, rear crawler vehicle 200 by Athey wheel walk change of location and drive by front and back car tie-beam 300 and turntable rear 14 before jib mast mechanism 400 on turntable mechanism 12 turn round.That is to say, in the time realizing the operation of mono-track car, front crawler vehicle does not possess and turns round voluntarily power-handling capability.And in mono-track car hoisting crane after fractionation, can not depend on again the crawler travel of the rear crawler vehicle 200 after being removed, front crawler vehicle 100 must need possess and turns round voluntarily power-handling capability, to drive the jib mast mechanism 400 of installing on front turntable mechanism 12 to turn round operation.Therefore, according to being preferably provided with on front crawler vehicle 100 of the present invention for driving the rotating front truck rotary motion mechanism of front turntable mechanism 12, namely can pre-installation rotary motor in the front crawler vehicle 100 of two crawler vehicle hoisting cranes, this after just avoiding splitting, need further to split before crawler vehicle so that rotary motor to be installed.
Wherein, for the installation of the turntable clump weight 700 in the mono-track car hoisting crane after two crawler vehicle hoisting cranes split, also preferably include turntable counterweight bracket 701 according to of the present invention pair of crawler vehicle hoisting crane, this turntable counterweight bracket 701 is arranged on the bottom of turntable rear 14.Like this, after fractionation by direct turntable clump weight 700 stacking to the part of stretching out from the both sides of turntable rear 14 on turntable counterweight bracket 701.In addition, as seen from Figure 1, two crawler vehicle hoisting cranes also comprise be arranged on before turntable rear 14 or other locational main amplitude mast 43 of turntable mechanism 12, before and after the main amplitude mast arm-tie 431 of main amplitude mast 43 is connected on car tie-beam 300.Main amplitude mast 43 and main amplitude mast arm-tie 431 thereof are for having surpassed the arm that rises of mast 42, and after an arm, main amplitude mast arm-tie 431 relaxes and is connected on front and back car tie-beam 300.Comparison diagram 1 and Fig. 3, car tie-beam 300 before and after having removed after fractionation, thereby main amplitude mast arm-tie 431 should be connected on turntable rear 14, and main amplitude mast 43 is also preferably installed on turntable rear 14.In the present embodiment, as shown in Figure 6, this main amplitude mast 43 is preferably and comprises that two turners make arm-tie 4312 and bicycle work arm-tie 4311, two turners are made arm-tie 4312 and are connected on front and back car tie-beam 300, bicycle work arm-tie 4311 suspends and can be connected with turntable rear 14, like this after dismounting, can directly two turners be made to arm-tie 4312 and front and back car tie-beam 300 and depart from and be connected and easily the bicycle work arm-tie 4311 originally suspending be connected with turntable rear 14, to operate for an arm that surpass mast 42 the device turntable clump weight 700 in the situation that.
Certainly, in described above pair of crawler vehicle hoisting crane, for ease of splitting into mono-track car hoisting crane, such as super-starting balance weight bracket 601 of required parts etc. can also be installed in two crawler vehicle hoisting cranes in advance, but also can in the time splitting assembling, provide, thereby repeat no longer one by one.
For of the present invention pair of crawler vehicle hoisting crane of detail display realized the bicycle operation of mono-track car, in the following embodiments, provide as shown in Figure 1 one have before and after the two crawler vehicle hoisting cranes of three kilotons (3200t) ultra-large types of crawler vehicle version, and in the situation that ensureing the two crawler vehicle hoisting crane performance of this ultra-large type, by after the rear crawler vehicle of 3200t crawler crane and tie-beam dismounting, before after the dismounting of simple ground, crawler vehicle can be realized bicycle lifting operation as mono-track car hoisting crane independently, as shown in Figure 3, and its maximum hoisting moment reaches 40000t.m, the biggest lifting capacity exceedes 2000t.
For this reason, the present invention is corresponding provides a kind of pair of crawler vehicle hoisting crane to realize the method for mono-track car operation, wherein this pair of crawler vehicle hoisting crane comprises front crawler vehicle 100, rear crawler vehicle 200, front and back car tie-beam 300, jib mast mechanism 400 and super-starting balance weight piece 600, front crawler vehicle 100 comprises that afterbody is provided with the front turntable mechanism 12 of turntable rear 14, jib mast mechanism 400 is installed on front turntable mechanism 12 and with front and back car tie-beam 300 and is connected, rear crawler vehicle 200 comprises the super-starting balance weight base 603 as rear turntable mechanism, on this super-starting balance weight base 603, stacking has super-starting balance weight piece 600 and is connected in jib mast mechanism 400 by super-starting balance weight arm-tie 602, this super-starting balance weight base 603 is connected on turntable rear 14 by front and back car tie-beam 300, wherein, the method comprising the steps of 1): front truck rotary motion mechanism is provided, this front truck rotary motion mechanism is installed on front crawler vehicle 100 to drive front turntable mechanism 12 to realize independent gyroscopic movement, this step 1) object can independently turn round while being to make front crawler vehicle to realize bicycle independently working.Step 2): turntable counterweight bracket 701 is provided, this turntable counterweight bracket 701 is installed on turntable rear 14, and the main amplitude mast arm-tie 431 of jib mast mechanism 400 and front and back car tie-beam 300 are departed from and be connected and be connected on turntable rear 14, then stacking turntable clump weight 700 on this turntable counterweight bracket 701; By this step 2) turntable clump weight 700 is installed, the stress balance when surpass luffing, an arm of mast 42 and having lifted by crane.Step 3): disconnection super-starting balance weight arm-tie 602 is connected with super-starting balance weight piece 600, and removes front and back car tie-beam 300 and rear crawler vehicle 200; Step 4): super-starting balance weight bracket 601 is provided, this super-starting balance weight bracket 601 is connected with super-starting balance weight arm-tie 602 and on described super-starting balance weight bracket 601 stacking super-starting balance weight piece 600, thereby the bicycle operation of crawler vehicle 100 before realizing.This step 4) stress balance of super-starting balance weight during for lifting operation be installed, by above-mentioned four steps of not limitting order, substantially make two crawler vehicle hoisting cranes split into mono-track car hoisting crane from structure, can realize bicycle operation.
Particularly, as shown in Figure 5, as a kind of example, in the drawings in the dismounting of the interior digitized representation of circle sequentially 1., first make angle between principal arm 41 and horizontal surface be retained in roughly between 70 °-75 °, namely dismounting front and back position is substantially motionless, and wherein, the jib mast mechanism 400 of indication has comprised principal arm 41, surpassed mast 42 and main amplitude mast 43 here.
Dismounting order 2. in, disconnect being connected and being connected to turntable rear 14 between main amplitude mast arm-tie 431 and front and back car tie-beam 300.Herein, as a kind of preferred structure that is suitable for fractionation of main amplitude mast arm-tie 431, it comprises that the two turners that are connected on main amplitude mast 43 make arm-tie 4312 and bicycle work arm-tie 4311, in two crawler vehicle hoisting cranes, two turners do arm-tie 4312 be connected in before and after on car tie-beam 300 and bicycle work arm-tie 4311 suspend.Thereby, in above-mentioned steps 2) or dismounting order 2. in, two turners are made to arm-tie 4312 and depart from and be connected with front and back car tie-beam 300, and bicycle work arm-tie 4311 is connected in to turntable rear 14.
In dismounting sequentially 3., install turntable counterweight bracket 701 in the bottom side of turntable rear 14, and stacking turntable clump weight 700.Wherein, because original super-starting balance weight piece 600 quantity are more, and the use amount that splits into the super-starting balance weight piece suspending diminishes, thereby turntable clump weight 700 preferably takes from the super-starting balance weight piece 600 of support on the super-starting balance weight base 603 in two crawler vehicle hoisting cranes, and needn't provide interpolation for oneself.
In addition, two crawler vehicle hoisting cranes also comprise hoisting system 500, this hoisting system 500 has main transformer width hoisting mechanism, this main transformer width hoisting mechanism can reach by controlling the luffing of principal arm the object of controlling 602 liftings of super-starting balance weight arm-tie, thereby in step 3) or dismounting order 4. in, handle main transformer width hoisting mechanism, so that super-starting balance weight arm-tie 602 is disconnected and being connected of super-starting balance weight base 603 so that dismounting order 7. in connection super-starting balance weight bracket 601.Particularly, by packing up main transformer width winching barrel, principal arm 41 is raised up, i.e. angle described in dismounting sequentially 1. increases, and this is the super-starting balance weight arm-tie that makes to tighten to loosen state, to help disconnecting super-starting balance weight arm-tie, and then also can be by principal arm homing.In this process, the change angle of principal arm 41 is generally less.
In addition, hoisting system 500 also have for control surpassed mast 42 luffing surpassed luffing hoisting mechanism, and owing to two crawler vehicle hoisting crane dismounting of 3200t level being become to the mono-track car hoisting crane of 2000t level, lifting amount significantly reduces, consider especially structural compactness and the stress equalization characteristic of jib mast mechanism of complete vehicle structure, should make to have surpassed mast 42 and draw close principal arm 41, thereby reduce the width between centers between center of gravity and the center of gyration body of super-starting balance weight piece 600, to adapt to less hoisting weight.Therefore, said method also comprises: handle and surpassed luffing hoisting mechanism, to reduce to have surpassed the angle a as shown in Figure 1 between mast 42 and principal arm 41.5. namely dismounting order, is decontroled and has been surpassed luffing winching barrel, makes to have surpassed mast 42 close to principal arm 41, and the center of gravity of jib mast mechanism 400 raises up.Super-starting balance weight arm-tie 602 is now substantially in surface state closely.Then, in dismounting sequentially 6., car tie-beam 300 and rear crawler vehicle 200 before and after removing, and super-starting balance weight bracket 601 is connected in 7. to super-starting balance weight piece 600 on super-starting balance weight arm-tie 602 and on stacking in dismounting order, now super-starting balance weight bracket 601 rear substantially landing of super-starting balance weight piece 600 and not suspending on stacking.Like this, realize the disassembly process of mono-track car operation with regard to substantially having completed two crawler vehicle hoisting cranes, can enter the bicycle Construction State of front crawler vehicle.
More than described two crawler vehicle hoisting cranes and realized the Method and Process of mono-track car operation, contrary dismounting is also feasible, namely, in the higher hoisting weight of needs, is assembled into two crawler vehicle hoisting cranes by mono-track car hoisting crane.Therefore, the present invention also provides a kind of method by the two crawler vehicle hoisting cranes of mono-track car hoisting crane assembling, wherein, this mono-track car hoisting crane can comprise front crawler vehicle 100, jib mast mechanism 400, super-starting balance weight piece 600 and turntable clump weight 700, this front crawler vehicle 100 comprises that afterbody is provided with the front turntable mechanism 12 of turntable rear 14, jib mast mechanism 400 is installed on front turntable mechanism 12, turntable rear 14 be connected with the main amplitude mast 43 of jib mast mechanism 400 by main amplitude mast arm-tie 431 and this turntable rear 14 on turntable clump weight 700 is installed, super-starting balance weight piece 600 stackings are connected on jib mast mechanism 400 to super-starting balance weight bracket 601 and by super-starting balance weight arm-tie 602, wherein, the method comprising the steps of:
1) provide rear crawler vehicle 200, super-starting balance weight base 603 and front and back car tie-beam 300, super-starting balance weight base 603 is arranged on rear crawler vehicle 200 as rear turntable mechanism, remove super-starting balance weight piece 600 and disconnect being connected of described super-starting balance weight arm-tie 602 and super-starting balance weight bracket 601, then one end of front and back car tie-beam 300 is connected in to super-starting balance weight base 603, the other end is connected in front turntable mechanism 12;
2) remove turntable clump weight 700, main amplitude mast arm-tie 431 is connected on front and back car tie-beam 300, and super-starting balance weight arm-tie 602 is connected to stacking super-starting balance weight piece 600 on super-starting balance weight base 603 and on this super-starting balance weight base 603.
Above-mentioned assemble method is substantially in contrast to the method that realizes bicycle operation from two crawler vehicle hoisting cranes.As example, be assembled into the two crawler vehicle hoisting cranes of 3200t by 2000t+ mono-track car hoisting crane.Above-mentioned steps 1) for realizing structure and the connection of two crawler vehicles, step 2) the middle super-starting balance weight of installing, for the stress balance in the time that two crawler vehicle structures are lifted by crane and raising whole vehicle stability.
Wherein those skilled in the art can understand, and in the two crawler vehicles after assembling, the effect of turntable rear is little, can retain or remove.Thereby, in step 1) in, optionally retain or remove turntable rear 14, with front and back car tie-beam 300 is correspondingly connected to front crawler vehicle 100 turntable rear 14 afterbody or be directly connected to other position of turntable mechanism 12.And, do in the preferred structure of arm-tie 4312 and bicycle work arm-tie 4311 in two turners that be connected on main amplitude mast 43 comprising of main amplitude mast arm-tie 431, in mono-track car hoisting crane, bicycle work arm-tie 4311 is connected on turntable rear 14 and two turner is made arm-tie 4312 and suspended.Therefore, in the step 2 of method) in, bicycle work arm-tie 4311 is departed from and is connected with turntable rear 14, and being made to arm-tie 4312, two turners are connected in front and back car tie-beam 300.And, above-mentioned assemble method can also remove selectively turntable clump weight 700 on turntable rear 14 or as required using this turntable clump weight 700 as super-starting balance weight piece 600 stackings to super-starting balance weight base 603.
In addition, in step 1) in, handle main transformer width hoisting mechanism, to disconnect being connected of described super-starting balance weight arm-tie 602 and super-starting balance weight bracket 601.In described step 2) in remove described turntable clump weight 700 before, also can handle and surpass luffing hoisting mechanism, to make having surpassed mast 42 towards the direction luffing away from described principal arm 41, the angle a having surpassed between mast 42 and principal arm 41 increases, to adapt to lift the increasing of weight.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (15)
1. a two crawler vehicle hoisting crane, this pair of crawler vehicle hoisting crane comprises front crawler vehicle (100), rear crawler vehicle (200) and front and back car tie-beams (300), front turntable mechanism (12) is installed on described front crawler vehicle (100), super-starting balance weight base (603) as rear turntable mechanism is installed on described rear crawler vehicle (200), it is characterized in that, described front turntable mechanism (12) is included in the turntable rear (14) removably connecting on afterbody, described front and back car tie-beams (300) connect respectively described super-starting balance weight base (603) and described turntable rear (14).
2. according to claim 1 pair of crawler vehicle hoisting crane, wherein, is provided with on described front crawler vehicle (100) for driving the rotating front truck rotary motion mechanism of described front turntable mechanism (12).
3. according to claim 1 pair of crawler vehicle hoisting crane, wherein, this pair of crawler vehicle hoisting crane also comprises the main amplitude mast (43) being arranged on described front turntable mechanism (12), this main amplitude mast (43) comprises that two turners make arm-tie (4312) and bicycle work arm-tie (4311), described pair of turner made arm-tie (4312) and is connected to described front and back car tie-beams (300) above, and described bicycle work arm-tie (4311) suspends and can be connected with described turntable rear (14).
4. according to claim 1 pair of crawler vehicle hoisting crane, wherein, this pair of crawler vehicle hoisting crane also comprises turntable counterweight bracket (701), this turntable counterweight bracket (701) is arranged on the bottom of described turntable rear (14).
5. two crawler vehicle hoisting cranes are realized the method for mono-track car operation, wherein, this pair of crawler vehicle hoisting crane comprises front crawler vehicle (100), rear crawler vehicle (200), front and back car tie-beams (300), jib mast mechanism (400) and super-starting balance weight piece (600), described front crawler vehicle (100) comprises that afterbody is provided with the front turntable mechanism (12) of turntable rear (14), described jib mast mechanism (400) is installed to described front turntable mechanism (12) above and is connected with described front and back car tie-beams (300), described rear crawler vehicle (200) comprises the super-starting balance weight base (603) as rear turntable mechanism, the upper stacking of this super-starting balance weight base (603) has described super-starting balance weight piece (600) and is connected in described jib mast mechanism (400) by super-starting balance weight arm-tie (602), this super-starting balance weight base (603) is connected on described turntable rear (14) by described front and back car tie-beams (300), wherein, the method comprising the steps of:
1) provide front truck rotary motion mechanism, this front truck rotary motion mechanism is installed to described front crawler vehicle (100) above to drive described front turntable mechanism (12) to realize independent gyroscopic movement;
2) provide turntable counterweight bracket (701), this turntable counterweight bracket (701) is installed on described turntable rear (14), and the main amplitude mast arm-tie (431) of described jib mast mechanism (400) and described front and back car tie-beams (300) disengaging are connected and are connected to described turntable rear (14) above, then at the upper stacking turntable clump weight (700) of described turntable counterweight bracket (701);
3) disconnect being connected of described super-starting balance weight arm-tie (602) and described super-starting balance weight base (603), and remove described front and back car tie-beams (300) and described rear crawler vehicle (200);
4) provide super-starting balance weight bracket (601), this super-starting balance weight bracket (601) is connected with described super-starting balance weight arm-tie (602) and at super-starting balance weight piece (600) described in the upper stacking of described super-starting balance weight bracket (601), thus the bicycle operation of crawler vehicle (100) before realizing.
6. the according to claim 5 pair of crawler vehicle hoisting crane realized the method for mono-track car operation, wherein, described pair of crawler vehicle hoisting crane also comprises hoisting system (500), this hoisting system (500) has main transformer width hoisting mechanism, and in described step 3) in, handle described main transformer width hoisting mechanism, to disconnect being connected of described super-starting balance weight arm-tie (602) and described super-starting balance weight base (603).
7. the according to claim 6 pair of crawler vehicle hoisting crane realized the method for mono-track car operation, wherein, described jib mast mechanism (400) comprises and has surpassed mast (42), this hoisting system (500) also has and has surpassed luffing hoisting mechanism for what control the described luffing that has surpassed mast (42), and in step 3) in, disconnect after being connected of described super-starting balance weight arm-tie (602) and described super-starting balance weight base (603), handle the described luffing hoisting mechanism that surpassed, draw close towards described principal arm (41) to make the described mast (42) that surpassed.
8. the according to claim 6 pair of crawler vehicle hoisting crane realized the method for mono-track car operation, wherein, described jib mast mechanism (400) also comprises main amplitude mast (43), described main amplitude mast arm-tie (431) comprises that the two turners that are connected on described main amplitude mast (43) make arm-tie (4312) and bicycle work arm-tie (4311), in described pair of crawler vehicle hoisting crane, the described pair of turner made arm-tie (4312) and is connected in the upper and described bicycle work arm-tie (4311) of described front and back car tie-beams (300) and suspends, in described step 2) in, described pair of turner made to arm-tie (4312) to depart from and is connected with described front and back car tie-beams (300), and described bicycle work arm-tie (4311) is connected in to described turntable rear (14).
9. the according to claim 6 pair of crawler vehicle hoisting crane realized the method for mono-track car operation, wherein, in described step 2) in, described turntable clump weight (700) is taken from the described super-starting balance weight piece (600) of the upper support of the described pair of super-starting balance weight base (603) in crawler vehicle hoisting crane.
10. the method by the two crawler vehicle hoisting cranes of mono-track car hoisting crane assembling, wherein, this mono-track car hoisting crane comprises front crawler vehicle (100), jib mast mechanism (400), super-starting balance weight piece (600) and turntable clump weight (700), this front crawler vehicle (100) comprises that afterbody is provided with the front turntable mechanism (12) of turntable rear (14), described jib mast mechanism (400) is installed on described front turntable mechanism (12), described turntable rear (14) be connected with the main amplitude mast (43) of described jib mast mechanism (400) by main amplitude mast arm-tie (431) and this turntable rear (14) on described turntable clump weight (700) is installed, described super-starting balance weight piece (600) stacking is gone up and is passed through super-starting balance weight arm-tie (602) to super-starting balance weight bracket (601) and is connected on described jib mast mechanism (400), wherein, the method comprising the steps of:
1) provide rear crawler vehicle (200), super-starting balance weight base (603) and front and back car tie-beams (300), described super-starting balance weight base (603) is arranged on described rear crawler vehicle (200) as rear turntable mechanism, remove described super-starting balance weight piece (600) and disconnect being connected of described super-starting balance weight arm-tie (602) and super-starting balance weight bracket (601), then one end of described front and back car tie-beams (300) is connected in to described super-starting balance weight base (603), the other end is connected on described front turntable mechanism (12);
2) remove described turntable clump weight (700), described main amplitude mast arm-tie (431) is connected on described front and back car tie-beams (300), and described super-starting balance weight arm-tie (602) is connected on described super-starting balance weight base (603) and at super-starting balance weight piece (600) described in the upper stacking of this super-starting balance weight base (603).
11. methods by the two crawler vehicle hoisting cranes of mono-track car hoisting crane assembling according to claim 10, wherein, in described step 1) in, optionally retain or remove described turntable rear (14), going up or be connected to other position of described turntable mechanism (12) described front and back car tie-beams (300) are correspondingly connected to described turntable rear (14).
12. methods by the two crawler vehicle hoisting cranes of mono-track car hoisting crane assembling according to claim 10, wherein, described main amplitude mast arm-tie (431) comprises that the two turners that are connected on described main amplitude mast (43) make arm-tie (4312) and bicycle work arm-tie (4311), in described mono-track car hoisting crane, described bicycle work arm-tie (4311) is connected to the upper and described pair of turner of described turntable rear (14) and makes arm-tie (4312) and suspend, in described step 2) in, described bicycle work arm-tie (4311) is departed from and is connected with described turntable rear (14), and described pair of turner made to arm-tie (4312) be connected in described front and back car tie-beams (300).
13. methods by the two crawler vehicle hoisting cranes of mono-track car hoisting crane assembling according to claim 10, wherein, the method comprises: in described step 2) in, arrive on described super-starting balance weight base (603) the described turntable clump weight (700) removing as described super-starting balance weight piece (600) stacking.
14. methods by the two crawler vehicle hoisting cranes of mono-track car hoisting crane assembling according to claim 10, wherein, described mono-track car hoisting crane also comprises hoisting system (500), this hoisting system (500) has main transformer width hoisting mechanism, in step 1) in, handle described main transformer width hoisting mechanism, to disconnect being connected of described super-starting balance weight arm-tie (602) and super-starting balance weight bracket (601).
15. methods by the two crawler vehicle hoisting cranes of mono-track car hoisting crane assembling according to claim 14, wherein, described jib mast mechanism (400) comprises and has surpassed mast (42), described hoisting system (500) also has and has surpassed luffing hoisting mechanism for what control the described luffing that has surpassed mast (42), and in described step 2) in remove described turntable clump weight (700) before, handle the described luffing hoisting mechanism that surpassed, to make the described mast (42) that surpassed towards the direction luffing away from described principal arm (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210243706.1A CN102745601B (en) | 2012-07-13 | 2012-07-13 | Double-creeper-truck crane and method for disassembly and replacement between double-creeper-truck crane and single-creeper-truck cranes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210243706.1A CN102745601B (en) | 2012-07-13 | 2012-07-13 | Double-creeper-truck crane and method for disassembly and replacement between double-creeper-truck crane and single-creeper-truck cranes |
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| Publication Number | Publication Date |
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| CN102745601A CN102745601A (en) | 2012-10-24 |
| CN102745601B true CN102745601B (en) | 2014-07-16 |
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| CN201210243706.1A Expired - Fee Related CN102745601B (en) | 2012-07-13 | 2012-07-13 | Double-creeper-truck crane and method for disassembly and replacement between double-creeper-truck crane and single-creeper-truck cranes |
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| CN113511598B (en) * | 2021-05-19 | 2023-01-06 | 中交第一航务工程局有限公司 | Crawler crane superlift counterweight moving and transporting method under superlift working condition |
| CN113582053A (en) * | 2021-07-21 | 2021-11-02 | 浙江三一装备有限公司 | Rotary table structure for realizing counterweight displacement and operation machine |
| CN116281664B (en) * | 2023-03-06 | 2024-01-23 | 中海福陆重工有限公司 | Crawler crane bearing device based on SPMT and control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293620A (en) * | 2007-04-26 | 2008-10-29 | 马尼托瓦克起重机有限公司 | Mast raising structure and process for high-capacity mobile lift crane |
| CN202245831U (en) * | 2011-09-29 | 2012-05-30 | 中联重科股份有限公司 | Arm lifting device for guy mast of crane |
| CN102556855A (en) * | 2012-02-22 | 2012-07-11 | 徐工集团工程机械股份有限公司 | Deformable super-tonnage crawler crane and combining method thereof |
| CN102556861A (en) * | 2012-02-06 | 2012-07-11 | 徐工集团工程机械股份有限公司 | Counterweight pulling plate device for crane and crane |
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2012
- 2012-07-13 CN CN201210243706.1A patent/CN102745601B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293620A (en) * | 2007-04-26 | 2008-10-29 | 马尼托瓦克起重机有限公司 | Mast raising structure and process for high-capacity mobile lift crane |
| CN202245831U (en) * | 2011-09-29 | 2012-05-30 | 中联重科股份有限公司 | Arm lifting device for guy mast of crane |
| CN102556861A (en) * | 2012-02-06 | 2012-07-11 | 徐工集团工程机械股份有限公司 | Counterweight pulling plate device for crane and crane |
| CN102556855A (en) * | 2012-02-22 | 2012-07-11 | 徐工集团工程机械股份有限公司 | Deformable super-tonnage crawler crane and combining method thereof |
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| CN102745601A (en) | 2012-10-24 |
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