CN103420276B - Combined turntable and crane - Google Patents
Combined turntable and crane Download PDFInfo
- Publication number
- CN103420276B CN103420276B CN201210153982.9A CN201210153982A CN103420276B CN 103420276 B CN103420276 B CN 103420276B CN 201210153982 A CN201210153982 A CN 201210153982A CN 103420276 B CN103420276 B CN 103420276B
- Authority
- CN
- China
- Prior art keywords
- turntable
- turntable component
- component
- fixedly connected
- afterbody
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Jib Cranes (AREA)
Abstract
The invention discloses a combined turntable and a crane, relates to the technology field of engineering machinery, and solves the technology problems of narrow application range and high cost in the prior art. The combined turntable comprises a lower part turntable member, an upper part turntable member, a middle part turntable member, and a tail part turntable member, wherein the lower part turntable member is arranged on the bottom of the upper part turntable member, the lower part turntable member is detachably and fixedly connected to the upper part turntable member, the middle part turntable member is detachably and fixedly connected to the upper part turntable member, and/or, the middle part turntable member is detachably and fixedly connected to the lower part turntable member, and the tail part turntable member is detachably and fixedly connected to the middle part turntable member. The crane comprises the combined turntable, and also comprises a lower chassis, a super-hoisting mast bottom knuckle, a propeller strut, a revolution supporting part, a backstage vehicle, a super-hoisting amplitude-variable hoist, a main lifting hoist, and a mast amplitude-variable hoist. The combined turntable and the crane are used for improving added value of the combined turntable, and reducing the crane cost.
Description
Technical field
The present invention relates to technical field of engineering machinery, be specifically related to a kind of combined turntable and the hoisting crane of this combined turntable is set.
Background technology
Crawler crane is a kind of truss-type cantilever crane structure hoisting crane adopting caterpillar band traveling chassis.Turntable is for placing the stage apparatus of power system, power hydraulic system on crawler crane, is also to connect to get on the bus and the crucial load bearing component of getting off simultaneously.
At present, turntable is divided into the bicycle turntable being applied to little tonnage hoisting crane and the two car turntables being applied to hoister in large tonnage.As shown in Figure 1, existing bicycle turntable is made up of leading portion 21 and trailing portion 22 two parts (before and after being called for short two parts), the leading portion 21 of bicycle turntable and trailing portion 22 can be transported respectively in transportation, during use, the leading portion 21 of bicycle turntable and trailing portion 22 detachably can be fixed together the complete bicycle turntable of formation by bearing pin.
At least there is following technical matters in prior art:
Existing bicycle turntable leading portion 21 as shown in Figure 1 and trailing portion 22 only can use as bicycle turntable in little tonnage hoisting crane, narrow application range, hoister in large tonnage must design the turntable different from little tonnage hoisting crane and use as two car turntable, design the cost that new turntable can increase turntable and even hoisting crane, cause the cost of product higher.
Summary of the invention
The object of the invention is the hoisting crane proposing a kind of combined turntable and this combined turntable is set, solve prior art and there is narrow application range, technical matters that cost is high.
For achieving the above object, the invention provides following technical scheme:
Combined turntable provided by the invention, comprises lower turntable component, top turntable component, middle part turntable component and afterbody turntable component, wherein:
Described lower turntable component is positioned at the bottom of described top turntable component, and described lower turntable component is fixedly connected with described top turntable member removable;
Described middle part turntable component is fixedly connected with described top turntable member removable, and/or described middle part turntable component is fixedly connected with described lower turntable member removable;
Described afterbody turntable component is fixedly connected with described middle part turntable member removable.
Preferably, described combined turntable comprises two described middle part turntable components, and described combined turntable also comprises two ends on the axial direction pull bar that is fixedly connected with of middle part described with two turntable component respectively, wherein:
Described lower turntable component is plate-like or ring-type, and the length dimension of described top turntable component is greater than the radial dimension of described lower turntable component;
Described afterbody turntable component comprises the first relative tail wall of position and the second tail wall, also comprises the afterbody connector be connected between the relative described first tail wall in position, described second tail wall;
One end of a described middle part turntable component in two described middle part turntable components is detachably fixedly connected with the one end on turntable component length direction, described top, and in the middle part of this, other end of turntable component is detachably fixedly connected with the described first tail wall of described afterbody turntable component;
Described in another in two described middle part turntable components, one end of middle part turntable component is detachably fixedly connected with the other end on turntable component length direction, described top, and in the middle part of this, other end of turntable component is detachably fixedly connected with the described second tail wall of described afterbody turntable component.
Preferably, the two ends of described pull bar are provided with ears connecting portion, and each described middle part turntable component is provided with at least one monaural connecting portion close to the part of described afterbody turntable component, is pinned connection between described monaural connecting portion and described ears connecting portion.
Preferably, the spacing between two described middle part turntable components or the radial dimension of described lower turntable component are 1/4 ~ 1/2 of the length dimension of described top turntable component.
Preferably, two described middle part turntable components are mutually symmetrical and are arranged between described top turntable component and described afterbody turntable component.
Preferably, described combined turntable comprises a described middle part turntable component, wherein:
One end of described middle part turntable component is fixedly connected with described top turntable member removable, and/or one end of described middle part turntable component is fixedly connected with described lower turntable member removable;
The other end of described middle part turntable component is fixedly connected with described afterbody turntable member removable.
Preferably, the width dimensions of described middle part turntable component is identical with the width dimensions of described afterbody turntable component.
Preferably, described lower turntable component comprises the main part of ring-type or plate-like and is integral type structure with described main part and relative two edges portion, position, the gauge in described edge portion is less than the gauge of described main part, and described edge portion is provided with mounting hole, the bottom of described top turntable component is extended towards the direction deviating from described afterbody turntable component by edge portion described in one of them.
Preferably, described lower turntable component, top turntable component, middle part turntable component and afterbody turntable component are steel plate butt welding and form, and are describedly detachably fixedly connected as pinned connection.
Hoisting crane provided by the invention, comprise the combined turntable that the arbitrary technical scheme of the present invention provides, also comprise lower chassis, principal arm coxopodite arm, surpassed mast coxopodite arm, Shears, revolving support part, rear chassis, surpass luffing elevator, main elevator and the mast luffing elevator of hoisting, wherein:
Described lower chassis is provided with the trolley track of annular, the wheel of described rear chassis presses on described trolley track and also can roll on described trolley track or slide;
The outer ring and inner ring of described revolving support part one of them be fixedly connected with the lower vehicle carriage of described lower chassis, wherein another is fixedly connected with described lower turntable component for outer ring and the inner ring of described revolving support part;
The framework of the wheel of described rear chassis is fixedly connected with described middle part turntable component or described top turntable component;
Described luffing elevator and the described master elevator that hoists that surpassed is arranged within the turntable component of described middle part, and described mast luffing elevator is arranged within described afterbody turntable component;
Described hoisting crane also comprises and has surpassed counterbalanced weight luffing mechanism, and the described counterbalanced weight luffing mechanism that surpassed is arranged on described afterbody turntable component; Or, described hoisting crane also comprises left chassis, right chassis and rear car tie-beam, described left chassis and described right chassis wheel separately all press on described trolley track and also can roll on described trolley track or slide, described left chassis is fixedly connected with described middle part turntable component with the framework of described right chassis described wheel separately, and described rear car tie-beam is fixedly connected with described afterbody turntable component.
Based on the arbitrary technical scheme in technique scheme, the embodiment of the present invention at least can produce following technique effect:
Due to the lower turntable component in combined turntable provided by the invention, middle part turntable component and afterbody turntable component not only can as the component parts of bicycle turntable but also can as the component part of two car turntable, there is the advantage that a component is dual-purpose, thus, lower turntable component, top turntable component, middle part turntable component and afterbody turntable component both can be assembled into bicycle turntable and use in little tonnage hoisting crane, two car turntable can also be assembled into use in large-tonnage lifting, for user saves the expense buying a turntable or many some turntable components of purchase more, so reduce cost, and then solve prior art and there is narrow application range, the technical matters that cost is high.
In addition, because the Applicable scope of combined turntable inner member provided by the invention is wider, so value-added content of product is larger, adequately achieving the maximization of product function, in addition, is compound type so be convenient to dismounting, transport, assembling due to product.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the spatial structure of the bicycle turntable of application in the medium and small tonnage hoisting crane of prior art;
The schematic diagram of the spatial structure of the combined turntable applied in the hoister in large tonnage that Fig. 2 provides for the embodiment of the present invention;
A schematic diagram of the spatial structure that Fig. 3 is the component of lower turntable shown in Fig. 2;
Another schematic diagram of the spatial structure that Fig. 4 is the component of lower turntable shown in Fig. 2;
A schematic diagram of the spatial structure that Fig. 5 is the turntable component of top shown in Fig. 2;
Another schematic diagram of the spatial structure that Fig. 6 is the turntable component of top shown in Fig. 2;
Fig. 7 is a schematic diagram of the spatial structure of the turntable component of middle part shown in Fig. 2;
Fig. 8 is the schematic diagram of the spatial structure of pull bar shown in Fig. 2;
Fig. 9 is a schematic diagram of the spatial structure of the turntable of afterbody shown in Fig. 2 component;
Lower turntable component and the schematic diagram of annexation between rotary reducer, revolving support part, gear drive and turntable terminal pad in the hoister in large tonnage that Figure 10 provides for the embodiment of the present invention;
The schematic diagram of the annexation between seat ring and lower vehicle carriage of getting off in the hoister in large tonnage that Figure 11 provides for the embodiment of the present invention;
The schematic diagram of position relationship between lower turntable component and lower chassis, crawler belt in the hoister in large tonnage that Figure 12 provides for the embodiment of the present invention;
Figure 13 for the combined turntable applied in the hoister in large tonnage that provides of the embodiment of the present invention is installed process in lift the schematic diagram of top turntable component;
Figure 14 for the combined turntable applied in the hoister in large tonnage that provides of the embodiment of the present invention is installed process in by top turntable lifting component to lower turntable component time schematic diagram;
Figure 15 for the combined turntable applied in the hoister in large tonnage that provides of the embodiment of the present invention is installed process in by middle part turntable lifting component to the schematic diagram during turntable component of top;
Figure 16 for the combined turntable applied in the hoister in large tonnage that provides of the embodiment of the present invention is installed process in two middle part turntable components and top turntable component, the schematic diagram of annexation between pull bar;
Figure 17 for the combined turntable applied in the hoister in large tonnage that provides of the embodiment of the present invention is installed process in by afterbody turntable lifting component to the schematic diagram during turntable component of middle part;
A schematic diagram of the annexation in the hoister in large tonnage that Figure 18 provides for the embodiment of the present invention between combined turntable and other framing members;
Another schematic diagram of the annexation in the hoister in large tonnage that Figure 19 provides for the embodiment of the present invention between combined turntable and other framing members;
A schematic diagram again of the annexation in the hoister in large tonnage that Figure 20 provides for the embodiment of the present invention between combined turntable and other framing members;
The schematic diagram of a spatial structure of the combined turntable applied in the little tonnage hoisting crane that Figure 21 provides for the embodiment of the present invention;
The schematic diagram of another spatial structure of the combined turntable applied in the little tonnage hoisting crane that Figure 22 provides for the embodiment of the present invention;
Lower turntable component and the schematic diagram of annexation between rotary reducer, revolving support part, gear drive and turntable terminal pad in the little tonnage hoisting crane that Figure 23 provides for the embodiment of the present invention;
The schematic diagram of the annexation between seat ring and lower vehicle carriage of getting off in the little tonnage hoisting crane that Figure 24 provides for the embodiment of the present invention;
The schematic diagram of position relationship between lower turntable component and lower chassis, crawler belt in the little tonnage hoisting crane that Figure 25 provides for the embodiment of the present invention;
Figure 26 for the combined turntable applied in the little tonnage hoisting crane that provides of the embodiment of the present invention is installed process in lift the schematic diagram of top turntable component;
Figure 27 for the combined turntable applied in the little tonnage hoisting crane that provides of the embodiment of the present invention is installed process in by top turntable lifting component to lower turntable component time schematic diagram;
The schematic diagram of a spatial structure of the combined turntable middle and upper part turntable component applied in the little tonnage hoisting crane that Figure 28 provides for the embodiment of the present invention;
The schematic diagram of another spatial structure of the combined turntable middle and upper part turntable component applied in the little tonnage hoisting crane that Figure 29 provides for the embodiment of the present invention;
Figure 30 for the combined turntable applied in the little tonnage hoisting crane that provides of the embodiment of the present invention is installed process in by middle part turntable lifting component to lower turntable component and top turntable component time schematic diagram;
Figure 31 for the combined turntable applied in the little tonnage hoisting crane that provides of the embodiment of the present invention is installed process in by afterbody turntable lifting component to the schematic perspective view during turntable component of middle part;
The schematic diagram of the annexation in the little tonnage hoisting crane that Figure 32 provides for the embodiment of the present invention between combined turntable and other framing members.
Detailed description of the invention
Below by accompanying drawing Fig. 2 ~ Figure 32 and the mode enumerating embodiment more of the present invention, technical scheme of the present invention (comprising optimal technical scheme) is described in further detail.It should be noted that: any technical characteristic in the present embodiment, any technical scheme is all one or more in the technical characteristic of plurality of optional or optional technical scheme, cannot exhaustive all alternative technical characteristics of the present invention and alternative technical scheme in order to describe succinct to need in presents, also the embodiment being not easy to each technical characteristic all emphasizes that it is one of optional numerous embodiments, so those skilled in the art should know: any technical characteristic in the present embodiment and any technical scheme all do not limit the scope of the invention, protection scope of the present invention should comprise those skilled in the art and not pay the thinkable any alternate embodiments of creative work.
Embodiments provide that a kind of component is applied widely, cost is low and be convenient to transport, the combined turntable of assembling and the hoisting crane of this combined turntable is set.
Below in conjunction with accompanying drawing Fig. 2 ~ Figure 32, technical scheme provided by the invention is described by way of example.
As shown in Fig. 2 ~ Figure 32, the combined turntable that the embodiment of the present invention provides, comprise lower turntable component 1, as shown in Figure 5 and Figure 6 top turntable component 2 as shown in Figure 2, Figure 3 and Figure 4, middle part turntable component 3 as shown in Figure 7 and afterbody turntable component 4 as shown in Figure 9, wherein: lower turntable component 1 is positioned at the bottom of top turntable component 2, and lower turntable component 1 is detachably fixedly connected with (be preferably pinned connection) with top turntable component 2.
Middle part turntable component 3 is detachably fixedly connected with top turntable component 2, and/or middle part turntable component 3 is detachably fixedly connected with lower turntable component 1 (middle part turntable component 3 is preferably all detachably fixedly connected with top turntable component 2 and lower turntable component 1).
Afterbody turntable component 4 is detachably fixedly connected with middle part turntable component 3.
Certainly, the detachable fixed connection structure such as bolt, screw is used in the present invention with the technical scheme of alternative pinned connection also within protection scope of the present invention.
In the present invention as shown in Fig. 2, Figure 21 or Figure 22 lower turntable component 1, top turntable component 2, can be between middle part turntable component 3 with afterbody turntable component 4 and be detachably fixedly connected with, so can Selective type is suitable from above-mentioned component as required component, and as required the number of selected member or the concrete structure of component to be assembled into the combined turntable being applicable to different tonnage hoisting cranes.
Turntable embodiment 1:
As shown in Fig. 2 ~ Figure 20, in this turntable embodiment, combined turntable comprises two middle part turntable components 3 as shown in Fig. 2, Fig. 7, Figure 15, Figure 16 and Figure 17, the two ends that this combined turntable also comprises on axial direction are fixedly connected with the pull bar 5 as shown in Fig. 2, Fig. 8 and Figure 16 with two middle part turntable components 3 respectively, wherein:
Lower turntable component 1 as shown in Fig. 3, Fig. 4, Figure 10 and Figure 12 is in plate-like or ring-type, and the length dimension of top turntable component 2 is as shown in Figure 5 and Figure 6 greater than the radial dimension of lower turntable component 1.
Afterbody turntable component 4 as shown in Figure 9 comprises the first relative tail wall 41 and the second tail wall 42 of position, and this afterbody turntable component 4 also comprises the afterbody connector 43 be connected between the first relative tail wall 41, second tail wall 42 of position.
One end of two middle part turntable components 3 as shown in Figure 2 in middle part turntable component 3 is detachably fixedly connected with the one end on turntable component 2 length direction of top and lower turntable component 1, and in the middle part of this, other end of turntable component 3 is detachably fixedly connected with the first tail wall 41 of afterbody turntable component 4.
In the middle part of two another as shown in Figure 2 in middle part turntable component 3, one end of turntable component 3 is detachably fixedly connected with the other end on turntable component 2 length direction of top and lower turntable component 1, and in the middle part of this, other end of turntable component 3 is detachably fixedly connected with the second tail wall 42 of afterbody turntable component 4.
The effect of the pull bar 5 as shown in Fig. 2, Fig. 8, Figure 16 and Figure 17 is that it can carry out spacing to two middle part turntable components 3 preferably, thus after making two middle part turntable component 3 installations, between two middle part turntable components 3, positional precision load that is higher, that bear is larger.In this example, the two ends of pull bar 5 are provided with ears connecting portion 51 as shown in Figure 8, each middle part turntable component 3 is provided with at least one (being preferably two in this example) monaural connecting portion 52 as shown in Figure 7, pinned connection between monaural connecting portion 52 and ears connecting portion 51 close to the part of afterbody turntable component 4.Monaural connecting portion 52 and ears connecting portion 51 all offer connecting through hole, and bearing pin runs through the connecting through hole on monaural connecting portion 52 and the connecting through hole on ears connecting portion 51 and monaural connecting portion 52 and ears connecting portion 51 is fixed together.
Certainly, pull bar 5 arranges monaural connecting portion, middle part turntable component 3 arranges ears connecting portion with the technical scheme realizing pull bar 5 and be connected with middle part turntable component 3 also within protection scope of the present invention.
Assembling can according to getting on, get off in the process of above-mentioned component, and order outer after is first installed, and is preferably:
As shown in Figure 10 ~ Figure 17, first link together lower turntable component 1 and revolving support part 10, rotary reducer 121, gear drive 67, turntable terminal pad 130 and power bearing pin 140 constituent components, then being installed on by this assembly to be welded with shown in Figure 11 gets off on the lower vehicle carriage 63 of seat ring 61, wherein: lower vehicle carriage 63 is also installed with locating piece 62, locating piece 62 pairs of turntable terminal pads 130 play position-limiting action.The inner ring of revolving support part 10 can be fixedly connected with by power bearing pin 140 with turntable terminal pad 130, and the outer ring of revolving support part 10 can be fixedly connected with lower vehicle carriage 63 by seat ring 61 of getting off.The circumferential direction that the inner ring of revolving support part 10 and the energy wraparound of its outer ring turn strut member 10 relatively rotates (structure of similar bearing), and the circumferential direction that the main shaft of rotary reducer 121 can drive turntable terminal pad 130 and lower turntable component 1 wraparound to turn strut member 10 by gear drive 67 is rotated relative to lower vehicle carriage 63.
After lower turntable component 1 installs as shown in figure 12, top turntable component 2 as shown in Figure 13 and Figure 14 is then installed, and then will be installed together with top turntable component 2 and lower turntable component 1 by middle part turntable component 3 as shown in Figure 15, Figure 16 and Figure 17, then pull bar 5 is installed, afterbody turntable component 4 as shown in Fig. 9 and Figure 17 is finally installed.
The crawler belt 65 of lower chassis 6, supporting leg 66 is also illustrated in Figure 12.
In the present embodiment, two spacing as shown in Figure 16 and Figure 17 between middle part turntable component 3 can be preferably 1/3 for 1/4 ~ 1/2(of the length dimension of top turntable component 2).The radial dimension of lower turntable component 1 also can be preferably 1/3 for 1/4 ~ 1/2(of the length dimension of top turntable component 2).More compact in structure between each component in this structure, in addition, middle part turntable component 3 also can share the load that top turntable component 2 applies it more uniformly.Certainly, two spacing as shown in Figure 16 and Figure 17 between middle part turntable component 3 are the technical scheme of other sizes and the radial dimension of lower turntable component 1 is that the technical scheme of other sizes is also within protection scope of the present invention.
In the present embodiment, the width dimensions of middle part turntable component 3 can be identical with the width dimensions of afterbody turntable component 4.Independent in a this structure middle part turntable component 3 just can realize and the docking of afterbody turntable component 4, and then bicycle turntable can also be formed, the composition component as bicycle turntable uses in little tonnage hoisting crane (program specifically describes in detail in presents turntable embodiment 2).
In the present embodiment two as shown in Figure 16 and Figure 17 middle part turntable component 3 be mutually symmetrical (herein symmetry can for rotational symmetry also can centered by symmetrical, also can not only rotational symmetry but also Central Symmetry) be arranged between top turntable component 2 and afterbody turntable component 4.Symmetrically arranged two middle part turntable components 3 can more even, balance share the load that external force applies, more greatly, the life-span is longer for the load that combined turntable structural entity is born.
In the present embodiment, lower turntable component 1 comprises the main part 11 of ring-type or plate-like and is integral type structure with main part 11 and relative two edges portion 12, position as shown in Figure 2, Figure 3 and Figure 4, the gauge in edge portion 12 is less than the gauge of main part 11, and edge portion 12 is provided with mounting hole 120, the bottom of top turntable component 2 is extended towards the direction deviating from afterbody turntable component 4 by one of them edge portion 12.Mounting hole 120 is for running through setting rotary reducer 121 as shown in figs.10 and 14.Main part 11 needs to bear larger bearing force, so need larger gauge.
In the present embodiment, lower turntable component 1, top turntable component 2, middle part turntable component 3 and afterbody turntable component 4 as shown in Figure 2 can be steel plate butt welding and form.The framing member intensity of steel plate butt welding is high, draws materials conveniently.Certainly, by the lower turntable component 1 of one-shot forming technique manufacture, top turntable component 2, middle part turntable component 3 and afterbody turntable component 4 also within protection scope of the present invention.
Turntable embodiment 2:
As shown in Figure 21 ~ Figure 32, this turntable embodiment 2 is with its difference of turntable embodiment 1: in the present embodiment, combined turntable comprises a middle part turntable component 3, wherein:
In the middle part of top turntable component 2, one end of turntable component 3 is detachably fixedly connected with, and/or, lower turntable component 1 is detachably fixedly connected with one end of middle part turntable component 3 (top turntable component 2 and lower turntable component 1 are preferably all detachably fixedly connected with one end of middle part turntable component 3), and afterbody turntable component 4 is detachably fixedly connected with the other end of middle part turntable component 3.
The combined turntable of this structure can be applied to as bicycle turntable in little tonnage hoisting crane, and now in this bicycle turntable, middle part turntable component 3, lower turntable component 1 and afterbody turntable component 4 as shown in figure 21 and figure is all preferably identical with middle part turntable component 3, lower turntable component 1 and afterbody turntable component 4 as shown in Figure 2 in turntable embodiment 1 of the present invention.Visible: the middle part turntable component 3 in the present embodiment, lower turntable component 1 and afterbody turntable component 4 both can use in little tonnage hoisting crane as the composition component of bicycle turntable, can use in large-tonnage lifting as the composition component of two car turntable again.Top turntable component in this example 2 is distinct with top turntable component 2 structure in turntable embodiment 1 of the present invention, and the number in the number of middle part turntable component 3 and embodiment 1 is distinct.
Assemble in the process of combinations thereof formula turntable in this example similar with turntable embodiment 1 of the present invention, can according to getting on, get off, order outer after is first installed, and is preferably:
As shown in Figure 23 ~ Figure 31, first link together lower turntable component 1 and revolving support part 10, rotary reducer 121, gear drive 67, turntable terminal pad 130 and power bearing pin 140 constituent components, then being installed on by this assembly to be welded with shown in Figure 24 gets off on the lower vehicle carriage 63 of seat ring 61, wherein: lower vehicle carriage 63 is installed with locating piece 62.The inner ring of revolving support part 10 can be fixedly connected with by power bearing pin 140 with turntable terminal pad 130, and the outer ring of revolving support part 10 can be fixedly connected with lower vehicle carriage 63 by seat ring 61 of getting off.The circumferential direction that the inner ring of revolving support part 10 and the energy wraparound of its outer ring turn strut member 10 relatively rotates (structure of similar bearing), and the circumferential direction that the main shaft of rotary reducer 121 can drive turntable terminal pad 130 and lower turntable component 1 wraparound to turn strut member 10 by gear drive 67 is rotated relative to lower vehicle carriage 63.
After lower turntable component 1 installs as shown in figure 25, top turntable component 2 as shown in Figure 26, Figure 27, Figure 28 and Figure 29 is then installed, and then will be installed together with top turntable component 2 and lower turntable component 1 by middle part turntable component 3 as shown in figure 30, finally lift afterbody turntable component 4 as shown in figure 31.
Hoisting crane embodiment 1:
As shown in Figure 18, Figure 19 and Figure 20, the hoisting crane that this hoisting crane embodiment provides is hoister in large tonnage.Concrete great tonnage belongs to large-tonnage, and great tonnage belongs to little tonnage and can be controlled by technical personnel, also can according to the custom of this area.
The hoisting crane that hoisting crane embodiment 1 of the present invention provides, comprise the combined turntable that turntable embodiment 1 of the present invention provides, also comprise descending chassis 6, principal arm coxopodite arm 7 as shown in figure 18, having surpassed mast coxopodite arm 8, Shears 9, revolving support part 10, rear chassis 180 as shown in figure 20, surpassed luffing elevator 12, main hoist elevator 13 and mast luffing elevator 14 as shown in figure 19, wherein:
Descend the trolley track 15 chassis 6 being provided with annular as shown in figure 18, the wheel of rear chassis 180 as shown in figure 20 presses on trolley track 15 and also can roll on trolley track 15 or slide.
The outer ring of revolving support part 10 and inner ring one of them (this example is preferably outer ring) are fixedly arranged on the lower vehicle carriage 63 of lower chassis 6, and the outer ring of revolving support part 10 and inner ring wherein another (this example is inner ring preferably) are fixedly connected with lower turntable component 1.
As shown in figure 20 the wheel of chassis 180 framework (wheel can relative to frame member) with as shown in Figure 2 in the middle part of turntable component 3 or top turntable component 2 be fixedly connected with.Surpassed luffing elevator 12 as shown in figure 19 and led the elevator 13 that hoists and be arranged within middle part turntable component 3, mast luffing elevator 14 is arranged within afterbody turntable component 4.
Hoisting crane also comprises left chassis 181, right chassis 182 and rear car tie-beam 19 as shown in figure 18, left chassis 181 and the respective wheel of right chassis 182 all to press on trolley track 15 and can roll on trolley track 15 or slide, and the framework of the wheel that left chassis 181 is respective with right chassis 182 is fixedly connected with middle part turntable component 3.Rear car tie-beam 19 is fixedly connected with afterbody turntable component 4.
Hoisting crane embodiment 2:
As shown in figure 32, the difference of this hoisting crane embodiment and hoisting crane embodiment 1 is: the hoisting crane that present embodiment provides is little tonnage hoisting crane.
This hoisting crane comprises the combined turntable that turntable embodiment 2 of the present invention provides, also comprise descending chassis 6, principal arm coxopodite arm 7 as shown in figure 32, having surpassed mast coxopodite arm 8, Shears 9, revolving support part 10, rear chassis 180, surpassed luffing elevator 12, main hoist elevator 13 and mast luffing elevator 14, wherein:
Lower chassis 6 is provided with the trolley track 15 of annular, the wheel of rear chassis 180 presses on trolley track 15 and also can roll on trolley track 15 or slide.
The outer ring of revolving support part 10 and inner ring one of them (this example is preferably outer ring) are fixedly arranged on the lower vehicle carriage 63 of lower chassis 6, and the outer ring of revolving support part 10 and inner ring wherein another (this example is inner ring preferably) are fixedly connected with lower turntable component 1.
The framework of the wheel of rear chassis 180 (wheel can relative to frame member) is with such as the turntable component of middle part shown in Figure 21, Figure 32 3 or top turntable component 2 are fixedly connected with.Surpassed luffing elevator 12 and led the elevator 13 that hoists and be arranged within middle part turntable component 3, mast luffing elevator 14 is arranged within afterbody turntable component 4.
The hoisting crane that present embodiment provides comprises and has surpassed counterbalanced weight luffing mechanism 17 as shown in figure 32, has surpassed counterbalanced weight luffing mechanism 17 and has been arranged on afterbody turntable component 4.
Because partial component in combined turntable provided by the invention (the middle part turntable component 3 as shown in Fig. 2 or Figure 21, lower turntable component 1 and afterbody turntable component 4) both can use in little tonnage hoisting crane as the composition component of bicycle turntable, can use in large-tonnage lifting as the composition component of two car turntable again, combined turntable of the present invention is made to have one (combined turntable) dual-purpose advantage, for user saves the expense buying a turntable or many some turntable components of purchase, so reduce cost more.
Arbitrary technical scheme disclosed in the invention described above unless otherwise stated, disclosed number range is preferred number range, anyly it should be appreciated by those skilled in the art: preferred number range is only the numerical value that in many enforceable numerical value, technique effect is obvious or representative.Because numerical value is more, cannot be exhaustive, so the present invention just discloses component values with casehistory technical scheme of the present invention, and the above-mentioned numerical value enumerated should not form the restriction to the invention protection domain.
Simultaneously, disclosed in the invention described above or the parts of the connection fastened to each other related to or framing member, unless otherwise stated, be fixedly connected with and all can be understood as: can releasably be fixedly connected with (such as using bolt or screw to connect), also can be understood as: to be non-removablely fixedly connected with (such as rivet, weld), certainly, connection fastened to each other also can be replaced by integral type structure (such as use foundry technique is integrally formed create) (obviously cannot adopt except integrally formed technique).
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit; Although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the field are to be understood that: still can modify to the specific embodiment of the present invention or carry out equivalent replacement to portion of techniques feature; And not departing from the spirit of technical solution of the present invention, it all should be encompassed in the middle of the technical scheme scope of request of the present invention protection.
Claims (7)
1. a combined turntable, is characterized in that, comprises lower turntable component (1), top turntable component (2), middle part turntable component (3) and afterbody turntable component (4), wherein:
Described lower turntable component (1) is positioned at the bottom of described top turntable component (2), and described lower turntable component (1) is detachably fixedly connected with described top turntable component (2);
Described middle part turntable component (3) is detachably fixedly connected with described top turntable component (2), and/or described middle part turntable component (3) is detachably fixedly connected with described lower turntable component (1);
Described afterbody turntable component (4) is detachably fixedly connected with described middle part turntable component (3);
Described combined turntable comprises two described middle parts turntable component (3), and described combined turntable also comprises two ends on the axial direction pull bar that is fixedly connected with of middle part turntable component (3) described with two respectively, wherein:
Described lower turntable component (1) is in plate-like or ring-type, and the length dimension of described top turntable component (2) is greater than the radial dimension of described lower turntable component (1);
Described afterbody turntable component (4) comprises the first relative tail wall (41) of position and the second tail wall (42), also comprises the afterbody connector (43) be connected between the relative described first tail wall (41) in position, described second tail wall (42);
One end of described middle part turntable component (3) in two described middle parts turntable component (3) is detachably fixedly connected with the one end on turntable component (2) length direction of described top, and in the middle part of this, other end of turntable component (3) is detachably fixedly connected with the described first tail wall (41) of described afterbody turntable component (4);
Described in another in two described middle parts turntable component (3), the one end at middle part turntable component (3) is detachably fixedly connected with the other end on turntable component (2) length direction of described top, and in the middle part of this, other end of turntable component (3) is detachably fixedly connected with the described second tail wall (42) of described afterbody turntable component (4).
2. combined turntable according to claim 1, it is characterized in that, the two ends of described pull bar are provided with ears connecting portion, each described middle part turntable component is provided with at least one monaural connecting portion close to the part of described afterbody turntable component, is pinned connection between described monaural connecting portion and described ears connecting portion.
3. combined turntable according to claim 1, is characterized in that, the spacing between two described middle part turntable components or the radial dimension of described lower turntable component are 1/4 ~ 1/2 of the length dimension of described top turntable component.
4. combined turntable according to claim 1, is characterized in that, two described middle part turntable components are mutually symmetrical and are arranged between described top turntable component and described afterbody turntable component.
5. according to the arbitrary described combined turntable of claim 1-4, it is characterized in that, described lower turntable component comprises the main part of ring-type or plate-like and is integral type structure with described main part and relative two edges portion, position, the gauge in described edge portion is less than the gauge of described main part, and described edge portion is provided with mounting hole, the bottom of described top turntable component is extended towards the direction deviating from described afterbody turntable component by edge portion described in one of them.
6. according to the arbitrary described combined turntable of claim 1-4, it is characterized in that, described lower turntable component, top turntable component, middle part turntable component and afterbody turntable component are steel plate butt welding and form, and are describedly detachably fixedly connected as pinned connection.
7. a hoisting crane, it is characterized in that, comprise the arbitrary described combined turntable of claim 1-6, also comprise lower chassis, principal arm coxopodite arm, surpassed mast coxopodite arm, Shears, revolving support part, rear chassis, surpass luffing elevator, main elevator and the mast luffing elevator of hoisting, wherein:
Described lower chassis is provided with the trolley track of annular, the wheel of described rear chassis presses on described trolley track and also can roll on described trolley track or slide;
The outer ring and inner ring of described revolving support part one of them be fixedly connected with the lower vehicle carriage of described lower chassis, wherein another is fixedly connected with described lower turntable component for outer ring and the inner ring of described revolving support part;
The framework of the wheel of described rear chassis is fixedly connected with described middle part turntable component or described top turntable component;
Described luffing elevator and the described master elevator that hoists that surpassed is arranged within the turntable component of described middle part, and described mast luffing elevator is arranged within described afterbody turntable component;
Described hoisting crane also comprises and has surpassed counterbalanced weight luffing mechanism, and the described counterbalanced weight luffing mechanism that surpassed is arranged on described afterbody turntable component; Or, described hoisting crane also comprises left chassis, right chassis and rear car tie-beam, described left chassis and described right chassis wheel separately all press on described trolley track and also can roll on described trolley track or slide, described left chassis is fixedly connected with described middle part turntable component with the framework of described right chassis described wheel separately, and described rear car tie-beam is fixedly connected with described afterbody turntable component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153982.9A CN103420276B (en) | 2012-05-17 | 2012-05-17 | Combined turntable and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210153982.9A CN103420276B (en) | 2012-05-17 | 2012-05-17 | Combined turntable and crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103420276A CN103420276A (en) | 2013-12-04 |
| CN103420276B true CN103420276B (en) | 2015-04-29 |
Family
ID=49645736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210153982.9A Active CN103420276B (en) | 2012-05-17 | 2012-05-17 | Combined turntable and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103420276B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103964317A (en) * | 2014-04-24 | 2014-08-06 | 浙江三一装备有限公司 | Tracked crane |
| CN104150379A (en) * | 2014-08-29 | 2014-11-19 | 辽宁抚挖重工机械股份有限公司 | Ultra-large type crawler crane wheel set type bearing trolley device |
| CN108275584B (en) * | 2018-04-11 | 2024-05-17 | 徐工集团工程机械股份有限公司 | Super large hoisting equipment of straight rail with it is multi-functional |
| CN112960574B (en) * | 2021-04-28 | 2023-10-24 | 徐工集团工程机械股份有限公司建设机械分公司 | Bracket of crane counterweight and crane |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201103574Y (en) * | 2007-10-15 | 2008-08-20 | 福田雷沃国际重工股份有限公司 | Hydraulic oil tank of crane |
| EP2196427A1 (en) * | 2008-12-15 | 2010-06-16 | Coyuro Management B.V. | Hoisting device for transferring containerized cargo |
| CN101913537A (en) * | 2010-08-09 | 2010-12-15 | 辽宁抚挖重工机械股份有限公司 | Combined turntable of crawler crane |
| CN201873467U (en) * | 2010-11-26 | 2011-06-22 | 徐工集团工程机械股份有限公司建设机械分公司 | Crawler crane and split rotary table thereof |
| CN202007083U (en) * | 2011-03-28 | 2011-10-12 | 河南起重机器有限公司 | Gantry crane rotary table |
| CN102295237A (en) * | 2011-09-07 | 2011-12-28 | 长沙中联重工科技发展股份有限公司 | Crane |
| CN102431917A (en) * | 2011-12-08 | 2012-05-02 | 徐工集团工程机械股份有限公司 | Rotary table main body structure and crane provided with same |
| CN202609833U (en) * | 2012-05-17 | 2012-12-19 | 徐工集团工程机械股份有限公司 | Combined turntable and crane |
-
2012
- 2012-05-17 CN CN201210153982.9A patent/CN103420276B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201103574Y (en) * | 2007-10-15 | 2008-08-20 | 福田雷沃国际重工股份有限公司 | Hydraulic oil tank of crane |
| EP2196427A1 (en) * | 2008-12-15 | 2010-06-16 | Coyuro Management B.V. | Hoisting device for transferring containerized cargo |
| CN101913537A (en) * | 2010-08-09 | 2010-12-15 | 辽宁抚挖重工机械股份有限公司 | Combined turntable of crawler crane |
| CN201873467U (en) * | 2010-11-26 | 2011-06-22 | 徐工集团工程机械股份有限公司建设机械分公司 | Crawler crane and split rotary table thereof |
| CN202007083U (en) * | 2011-03-28 | 2011-10-12 | 河南起重机器有限公司 | Gantry crane rotary table |
| CN102295237A (en) * | 2011-09-07 | 2011-12-28 | 长沙中联重工科技发展股份有限公司 | Crane |
| CN102431917A (en) * | 2011-12-08 | 2012-05-02 | 徐工集团工程机械股份有限公司 | Rotary table main body structure and crane provided with same |
| CN202609833U (en) * | 2012-05-17 | 2012-12-19 | 徐工集团工程机械股份有限公司 | Combined turntable and crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103420276A (en) | 2013-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202609833U (en) | Combined turntable and crane | |
| CN103420276B (en) | Combined turntable and crane | |
| JP2007191315A (en) | Re-configurable crane carrier | |
| CN202766143U (en) | Movable cantilever crane | |
| CN103193165B (en) | Tower crane's upper bracket and tower crane | |
| CN202321977U (en) | Tower crane and lifting hook assembly thereof | |
| CN103466472A (en) | Auxiliary arm system and crawler crane | |
| CN102745610B (en) | Rotary table front section, rotary table mechanism, double-crawler crane and splitting method thereof | |
| CN203728461U (en) | Assembling structure of drum shaft | |
| CN201458553U (en) | Balance dolly device for hoist double girder crane | |
| CN203237935U (en) | Crane trolley having large tonnage and low clearance | |
| CN203373019U (en) | Low-height bridge crane | |
| CN203173717U (en) | Tower crane's upper bracket and tower crane | |
| CN105060142A (en) | Integrally mounted and transported luffing fly jib of crawler crane | |
| CN2775020Y (en) | Crane small cart | |
| CN202400744U (en) | Double-beam double-suspension-bridge type crane | |
| CN202201632U (en) | Double-rail travelling trolley | |
| CN201193185Y (en) | Cart walking means for electric single-beam crane | |
| CN204265263U (en) | A kind of electric hoist double-girder dolly | |
| CN2641001Y (en) | Bogie of bridge crane | |
| CN204529131U (en) | A kind of fixing two suspension centre double girder crane | |
| CN201484071U (en) | Frame car bearing vehicle axle | |
| CN101734558A (en) | Metallurgy hopper bridge crane | |
| CN205076721U (en) | Portable single jib crane of tire formula | |
| CN104860213A (en) | Double-purpose crane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |