CN105110200B - A kind of three beam double trolley rail-mounted gantry container cranes - Google Patents
A kind of three beam double trolley rail-mounted gantry container cranes Download PDFInfo
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- CN105110200B CN105110200B CN201510614136.6A CN201510614136A CN105110200B CN 105110200 B CN105110200 B CN 105110200B CN 201510614136 A CN201510614136 A CN 201510614136A CN 105110200 B CN105110200 B CN 105110200B
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Abstract
The invention provides a kind of three beams double trolley rail-mounted gantry container crane, belongs to crane gear field, including three Liangmen framves, traveling mechanism of the larger traveller, dolly assembly, container spreader and electric-control system.This crane includes three girders and two groups of dolly assemblies, operationally two groups of dolly assemblies can work independently, while loading and unloading container, operating efficiency is significantly improved on the basis of floor space and equipment cost is slightly improved, compare the mode that traditional multigroup crane uses cooperatively and there is unrivaled advantage, can significantly save input, reduces cost, increase the benefit.
Description
Technical field
The present invention relates to crane gear field, rises in particular to a kind of three beams double trolley track type container gate-type
Heavy-duty machine.
Background technology
Crane is one of conventional equipment of industrial circle, especially in work-yards such as sea port docks.Along with modernization
The fast development of container terminal, the efficiency of loading and unloading of container need to improve.
Track type container crane currently used for loading and unloading container is twin beams single crab structure, can only lift by crane one every time
Secondary, efficiency comparison is low, such as wants to improve efficiency, it is necessary to increase crane facility；Increased crane facility to inevitably result in into
This increase.Therefore, existing crane can not meet the fast development of modernization industry.
Content of the invention
The invention provides a kind of three beams double trolley rail-mounted gantry container crane, it is intended to solve the above problems.
The present invention is realized in：
A kind of three beam double trolley rail-mounted gantry container cranes, total including three Liangmen framves, traveling mechanism of the larger traveller, dolly
Into, container spreader and electric-control system；
The three Liangmens frame includes girder and supporting leg；The girder include middle girder and be symmetricly set on its both sides and
Two side girders in parallel, the two ends of each side girder are connected with the two ends of the middle girder by end carriage respectively；
The supporting leg has many and is vertically installed in the bottom of girder, is connected with sill between supporting leg, each supporting leg
Bottom is provided with traveling mechanism of the larger traveller described in a group；
The top of each side girder is provided with track along its length, and the both sides at the top of the middle girder are along which
Length direction is provided with two tracks；Setting up between each side girder and middle girder has dolly assembly described in a group；Each
The bottom of group dolly assembly is equipped with the container spreader, and dolly assembly is electrically connected with the electric-control system.
The crane of this structure, comprising three girders and two groups of dolly assemblies, operationally two groups of dolly assemblies can be single
Solely work, while loading and unloading container, significantly improves operation effect on the basis of floor space and equipment cost is slightly improved
Rate, compares the mode that traditional multigroup crane uses cooperatively and there is unrivaled advantage, can significantly save input, reduce
Cost, increase the benefit.
Further, the dolly assembly includes that trolley frame and drivers' cab, the drivers' cab are connected by drivers' cab support
Lower section in trolley frame；The trolley frame is provided with lifting mechanism, and the lifting mechanism is by steel wire rope and the container spreader
Connection.
Operating personnel are located at the whole dolly assembly of control in drivers' cab.Dolly assembly drivers' cab when mobile is also at movement
State, allows the operator to the working condition for timely and accurately seeing dolly assembly, sees the position of container, and then do
Go out accurately judgement.
Further, the lifting mechanism includes that two groups of symmetrical raising components, each group of raising component include phase successively
Motor even, disc couplin, reductor and disk brake, the two ends of the high speed shaft of the reductor are joined with disc type respectively
Axle device and disk brake connection, the slow-speed shaft of reductor are connected with reel group, two disk brakes of two groups of raising components
Connected by Hooks coupling universal coupling.
Further, the container spreader is connected with lifting tool rotating device, can make collection by the lifting tool rotating device
Vanning suspender rotates in the horizontal plane；The steel wire rope has two groups, and each group of steel wire rope has two；
In one of which steel wire rope, one end of two steel wire ropes is individually fixed in the reel group of two raising components, another
It is fixed on trolley frame after bypassing the pulley on container spreader at end；In another group of steel wire rope, one end of two steel wire ropes is solid respectively
In the reel group of two raising components, the other end is bypassed assembly pulley and is connected with the lifting tool rotating device；
The assembly pulley has symmetrically arranged two groups, and each group of assembly pulley includes vertically disposed first fixed pulley and
Two fixed pulleys.
Lifting tool rotating device is existing apparatus, for rotation container spreader, and then plays a part of to rotate container.The
In one group of steel wire rope, one end of two steel wire ropes is individually fixed in the reel group of two raising components, and the other end bypasses packaging
It is fixed on after pulley on box hanger on trolley frame, reel group can drive container spreader to run when rotating by pulley.
Further, the bottom left and right sides of the trolley frame is respectively provided with one group of car wheel, each group of car wheel bag
Include at least two spaced rollers；The car wheel is driven by wheeling mechanism.
Further, traveling mechanism of the larger traveller described in each group includes the first equalizer and the second equalizer, and described second is equal
Heng Liang is articulated with the bottom of supporting leg, and the first equalizer is articulated with the bottom of the second equalizer；
The bottom of first equalizer is hinged with driving wheel mechanism and driven pulley mechanism, and the driving wheel mechanism is by driving
Motivation structure drives.
Further, the two ends of each side girder are provided with a side supports leg, the middle girder
Two ends are each provided with an intermediate supports leg；
In the traveling mechanism of the larger traveller of the intermediate supports leg bottom connection bottom of the second equalizer along its length between
Every being hinged with two the first equalizers, the outboard end of two the first equalizers is respectively hinged with driving wheel mechanism described in a group, two
The medial extremity of the first equalizer is respectively hinged with driven pulley mechanism described in a group；
In the traveling mechanism of the larger traveller of the side supports leg bottom connection, the bottom end of the second equalizer is hinged with actively
Wheel mechanism, the other end is hinged with the first equalizer, the two ends of the first equalizer bottom be hinged with one group of driving wheel mechanism and from
Driving wheel mechanism.
Further, the driving wheel mechanism includes that driving wheel vehicle frame and two adhesion wheel groups, the drive mechanism set
On driving wheel vehicle frame, drive mechanism is connected with two adhesion wheel groups by idle pulley.
Further, it is equipped with the driving wheel vehicle frame of each group of driving wheel mechanism and carves for the iron that brakes.
Further, the bottom of the supporting leg is connected with the Windproof inhaul cable being obliquely installed；The bottom of the sill sets
There are multiple anchoring devices.
The invention has the beneficial effects as follows：The three beam double trolley track type container gate-types that the present invention is obtained by above-mentioned design
Crane, comprising three girders and two groups of dolly assemblies, operationally two groups of dolly assemblies can work independently, while loading and unloading packaging
Case, on the basis of floor space and equipment cost is slightly improved significantly improves operating efficiency, compares traditional multigroup
The mode that heavy-duty machine is used cooperatively has unrivaled advantage, can significantly save input, reduces cost, increase the benefit.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of embodiment of the present invention, below will be to using needed for embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is three Liangmen framves in the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided
Front view；
Fig. 2 is three Liangmen framves in the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided
Top view；
Fig. 3 is three Liangmen framves in the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided
Side view；
Fig. 4 is the front view of the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided；
Fig. 5 is the top view of the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided；
Fig. 6 is the side view of the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided；
Fig. 7 is dolly assembly in the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided
Front view；
Fig. 8 is dolly assembly in the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided
Top view；
Fig. 9 is lifting mechanism in the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided
Top view；
Figure 10 is that the first is big in the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided
The front view of car travelling mechanism；
Figure 11 be embodiment of the present invention provide three beam double trolley rail-mounted gantry container cranes in second big
The front view of car travelling mechanism；
Figure 12 is anchoring device in the three beam double trolley rail-mounted gantry container cranes that embodiment of the present invention is provided
Front view.
Figure acceptance of the bid note is respectively：
Middle girder 101；Side girder 102；End carriage 103；Intermediate supports leg 104；Side supports leg 105；Sill 106；
Track 107；Dolly block seat 108；
Dolly assembly 201；Three Liangmen framves 202；Traveling mechanism of the larger traveller 203；Container spreader 204；Trolley frame 205；Driver
Room 206；Drivers' cab support 207；Lifting mechanism 208；Steel wire rope 209；Motor 210；Disc couplin 211；212 disk of reductor
Formula brake 213；Reel group 214；Lifting tool rotating device 215；First fixed pulley 216；Second fixed pulley 217；Car wheel
218；First equalizer 219；Second equalizer 220；Driving wheel mechanism 221；Driven pulley mechanism 222；Drive mechanism 223；Actively
Wheel vehicle frame 224；Adhesion wheel group 225；Idle pulley 226；Iron carves 227；Windproof inhaul cable 228；Anchoring device 229；Hooks coupling universal coupling
230.
Specific embodiment
Purpose, technical scheme and advantage for making embodiment of the present invention is clearer, below in conjunction with present invention enforcement
Accompanying drawing in mode, to embodiment of the present invention in technical scheme be clearly and completely described, it is clear that described reality
The mode of applying is a part of embodiment of the invention, rather than whole embodiments.Embodiment in based on the present invention, ability
The every other embodiment obtained under the premise of creative work is not made by domain those of ordinary skill, belongs to the present invention
The scope of protection.Therefore, below the detailed description of the embodiments of the present invention for providing in the accompanying drawings is not intended to limit will
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.Embodiment in based on the present invention,
The every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, belongs to this
The scope of invention protection.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " up time
The orientation of instruction such as pin ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of
Description is of the invention and simplifies description, rather than indicates or imply that the equipment or element of indication must have specific orientation, Yi Te
Fixed azimuth configuration and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integral；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included, it is also possible to be not directly contact including the first and second features but by it
Between other characterisation contact.And, fisrt feature second feature " on ", " top " and " above " include that first is special
Levy directly over second feature and oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Refer to Fig. 1-Figure 12
The three beam double trolley rail-mounted gantry container cranes that present embodiment is provided, including three Liangmen framves 202, cart
Travelling mechanism 203, dolly assembly 201, container spreader 204 and electric-control system.
This three beams double trolley rail-mounted gantry container crane is mainly used in loading and unloading container, through simple change
Can be applicable to other occasions.May be simply referred to as crane.Support component of the three Liangmen framves 202 for the crane, for supporting trolley
Assembly 201 and miscellaneous part, traveling mechanism of the larger traveller 203 are arranged on the bottom of three Liangmen framves 202, for driving three Liangmen framves 202
Mobile；Dolly assembly 201 is arranged on the top of three Liangmen framves 202, for sling container and drive its move.Electric-control system is used
In each operation part of control so as to normal operation.
Three Liangmen framves 202 include girder and supporting leg；Girder include middle girder 101 and be symmetricly set on its both sides and with
Its two parallel side girder 102, the two ends of each side girder 102 are respectively by end carriage 103 and the two ends of middle girder 101
Connection；Supporting leg has many and is vertically installed in the bottom of girder, is connected with sill 106, each support between supporting leg
The bottom of leg is provided with one group of traveling mechanism of the larger traveller 203.
The top of each side girder 102 is provided with track 107 along its length, the both sides edge at the top of middle girder 101
Its length direction is provided with two tracks 107；Setting up between each side girder 102 and middle girder 101 has one group of dolly total
Into 201；The bottom of each group of dolly assembly 201 is equipped with container spreader 204, and dolly assembly 201 is electrically connected with electric-control system
Connect.
The installation portion of a placement dolly assembly 201 has been respectively formed between each side girder 102 and middle girder 101,
The two ends of each group of dolly assembly 201 are individually positioned in side girder 102 and middle girder 101.Girder serves supporting trolley
The effect of assembly 201, supporting leg serve the effect of support girder.103 connecting side girder 102 of end carriage and middle girder 101
Two ends, as illustrated, side girder 102, middle girder 101 and end carriage 103 define the main beam structure of " day " font, this girder
Stabilized structure, can stably supporting trolley assembly 201, be not in rock during use.This crane mainly should
For harbour, harbour sea wind is larger, and the impact of sea wind can preferably be resisted by the girder of this structure.
Supporting leg has many and is vertically installed in the bottom of girder, and concrete set-up mode can be varied, Neng Gouqi
Arrive stable support effect；Sill 106 is connected between supporting leg, and concrete connected mode can also be varied.
The top of side girder 102 and middle girder 101 is provided with track 107, and dolly assembly 201 is placed on girder top
Portion, its two ends respectively with side girder 102 at the top of track 107 and the track 107 at the top of middle girder 101 coordinate.Electric-control system
For controlling dolly assembly 201 and traveling mechanism of the larger traveller 203 etc., including the electrical house that is arranged at the top of girder and dolly assembly
The dolly of 201 connections drags the cable reel arrangement of another cable unit, connection electrical house and ground power supply.In addition can also wrap
Include other equipment or part.
The crane of this structure, comprising three girders and two groups of dolly assemblies 201, operationally two groups of dolly assemblies
201 can work independently, while loading and unloading container, significantly improves on the basis of floor space and equipment cost is slightly improved
Operating efficiency, compares the mode that traditional multigroup crane uses cooperatively and there is unrivaled advantage, can significantly save throwing
Enter, reduces cost, increase the benefit.
As shown in Fig. 3 or Fig. 6, this crane passes by be similar to two fan doors from the side, therefore referred to as gantry crane.Per
102 need of a piece side girder undertake the weight of one group of 201 half of dolly assembly, and middle girder 101 need to undertake two groups of dollies total
Into 201 weight, therefore make when designing and producing the area of section of middle girder 101 more than the area of section of side girder 102, make
Which can play and be fixedly supported effect.
Further, dolly assembly 201 includes that trolley frame 205 and drivers' cab 206, drivers' cab 206 pass through drivers' cab support
207 lower sections for being connected to trolley frame 205；Trolley frame 205 is provided with lifting mechanism 208, and the lifting mechanism 208 passes through steel wire rope
209 are connected with container spreader 204.
Operating personnel are located at the whole dolly assembly 201 of control in drivers' cab 206.Drivers' cab when mobile of dolly assembly 201
206 are also at mobile status, allow the operator to the working condition for timely and accurately seeing dolly assembly 201, see collection
The position of vanning, and then make accurately judgement.
Further, lifting mechanism 208 includes that two groups of symmetrical raising components, each group of raising component include being sequentially connected
Motor 210, disc couplin 211, reductor 212 and disk brake 213, the two ends point of the high speed shaft of reductor 212
It is not connected with disc couplin 211 and disk brake 213, the slow-speed shaft of reductor 212 is connected with reel group 214, two groups are risen
Two disk brakes 213 for rising component are connected by Hooks coupling universal coupling 230.
Two groups of raising components are symmetrical arranged, while work, uniformly exerts a force from the two ends of container, enable container steady
Be lifted and mobile.Motor 210 is power output part, the connection motor 210 of disc couplin 211 and reductor 212
High speed shaft, disk brake 213 is used for braking, and the slow-speed shaft of reductor 212 is connected with reel group 214, with movable reel group 214
Low cruise, makes container lentamente be raised.Two groups of raising components are connected by Hooks coupling universal coupling 230, make two groups of raising groups
Part can work asynchronously, it is ensured that the displacement at container operationally its two ends is consistent and synchronous.
Further, container spreader 204 is connected with lifting tool rotating device 215, can by the lifting tool rotating device 215
Container spreader 204 is made to rotate in the horizontal plane；Steel wire rope 209 has two groups, and each group of steel wire rope 209 has two；
In one of which steel wire rope 209, one end of two steel wire ropes 209 is individually fixed in the reel group of two raising components
On 214, the other end is fixed on trolley frame 205 after bypassing the pulley on container spreader 204；Two in another group of steel wire rope 209
One end of root steel wire rope 209 is individually fixed in the reel group 214 of two raising components, and the other end bypasses assembly pulley and hanger twist
Rotary device 215 connects；
Assembly pulley has symmetrically arranged two groups, and each group of assembly pulley includes vertically disposed first fixed pulley 216 and
Two fixed pulleys 217.
Lifting tool rotating device 215 is existing apparatus, for rotation container spreader 204, and then plays rotation container
Effect.In first group of steel wire rope 209, one end of two steel wire ropes 209 is individually fixed in the reel group 214 of two raising components
On, the other end is fixed on after bypassing the pulley on container spreader 204 on trolley frame 205, and reel group 214 passes through when rotating
Pulley can drive container spreader 204 to run.
The first perpendicular fixed pulley 216 and the second fixed pulley 217 constitute the assembly pulley of turning formula, and steel wire rope 209 is bypassed
The direction of its end of assembly pulley is changed so as to can connect with the lifting tool rotating device 215 arranged along 205 length direction of trolley frame
Connect, play stable fixed effect.
Dolly assembly 201 is coordinated with the track on girder, and specifically, the bottom left and right sides of trolley frame 205 is respectively provided with one
Group car wheel 218, each group of car wheel 218 include at least two spaced rollers；Car wheel 218 passes through dolly
Travelling mechanism drives.Dolly assembly 201 is enable to roll at the top of girder by this design.
Traveling mechanism of the larger traveller 203 is used for driving three Liangmen framves 202 to move, and specifically, each group of traveling mechanism of the larger traveller 203 is wrapped
The first equalizer 219 and the second equalizer 220 is included, the second equalizer 220 is articulated with the bottom of supporting leg, the first equalizer 219
It is articulated with the bottom of the second equalizer 220；
The bottom of the first equalizer 219 is hinged with driving wheel mechanism 221 and driven pulley mechanism 222, and driving wheel mechanism 221 leads to
Mechanism 223 of overdriving drives.
Driving wheel mechanism 221 is driving mechanism, is driven by drive mechanism 223, can drive driven pulley mechanism when mobile
222 motions.Driving wheel mechanism 221 and driven pulley mechanism 222 are hinged with the first equalizer 219, and Shi Ge mechanisms can be with respect to
One equalizer 219 is rotated, and when specifically used, the bottom of each mechanism can automatically adjust angle according to the situation on road surface, make three Liangmens
Frame 202 smoothly can be moved.First equalizer 219 is hinged with the second equalizer 220, when 220 bottom of the second equalizer is hinged
When having multigroup first equalizer 219, during operation, each first equalizer 219 can automatically adjust angle by way of being hinged, and make three
Liangmen frame 202 being capable of stable operation.
Specifically, supporting leg is designed so as to：The two ends of each side girder 102 are provided with a side supports leg
105, the two ends of middle girder 101 are each provided with an intermediate supports leg 104；This design makes girder be connected with the six roots of sensation
Support leg, can play a part of stable support girder.
Further, a sill is connected between each side supports leg 105 and the intermediate supports leg 104 that is adjacent
106, so define four sills 106 altogether.
On the basis of said structure, the second equalizer in the traveling mechanism of the larger traveller 203 of 104 bottom of intermediate supports leg connection
220 bottom is spaced along its length and is hinged with two the first equalizers 219, and the outboard end of two the first equalizers 219 is each
One group of driving wheel mechanism 221 is hinged with, the medial extremity of two the first equalizers 219 is respectively hinged with one group of driven pulley mechanism 222.
As shown in Figure 10, in the traveling mechanism of the larger traveller 203 of this structure, two groups of driving wheel mechanisms 221 and two groups are co-existed in
Driven pulley mechanism 222, its run power plentifully, and 222 quantity of driven pulley mechanism is more so as to connect with ground (or ground rail)
Contacting surface product is larger, and pressure suffered by each mechanism is less, makes each device longevity longer.
In the traveling mechanism of the larger traveller 203 of 105 bottom of side supports leg connection, the bottom end of the second equalizer 220 is hinged with
Driving wheel mechanism 221, the other end are hinged with the first equalizer 219, and the two ends of 219 bottom of the first equalizer are hinged with one group of master
Driving wheel mechanism 221 and driven pulley mechanism 222.
As shown in figure 11, in the traveling mechanism of the larger traveller 203 of this structure, two groups of driving wheel mechanisms 221 and one group are co-existed in
Driven pulley mechanism 222, has saved cost on the basis of support sidepiece supporting leg 105 is played.
Further, driving wheel mechanism 221 includes driving wheel vehicle frame 224 and two adhesion wheel groups 225, drive mechanism
223 on driving wheel vehicle frame 224, and drive mechanism 223 is connected with two adhesion wheel groups 225 by idle pulley 226.
Drive mechanism 223 connects idle pulley 226, and idle pulley 226 is arranged between two adhesion wheel groups 225, can during rotation
Two groups of adhesion wheel groups 225 are driven to work.
Be equipped with the driving wheel vehicle frame 224 of each group of driving wheel mechanism 221 227 are carved for the iron that brakes.Iron carves 227
Part commonly used in the art, for braking, mostly manual iron carves 227.
The bottom of supporting leg is connected with the Windproof inhaul cable 228 being obliquely installed；The bottom of sill 106 is provided with multiple grappling dresses
Put 229.228 one end of Windproof inhaul cable is fixed on supporting leg, and the other end is fixed on ground, plays anti-wind action, makes the lifting
The protecting against shock ability of machine is higher.
229 one end of anchoring device is fixed on sill 106, and the other end further enhances this by anchoring due to ground
The stability of crane.Windproof inhaul cable 228 and anchoring device 229 is packed up when three Liangmen framves need to move, and moves to suitable position
Postpone and retighten.
Additionally, ladder is additionally provided with a side supports leg wherein, enable staff to climb up girder, and then enter
Drivers' cab；In side, the sidepiece of girder 102 and middle girder 101 also is provided with ladder rail, plays protective action.
Dolly railing also is provided with the outside of trolley frame 205, plays a part of protection.Drive on driving wheel vehicle frame 224
The outside of mechanism 223 also is provided with guardrail, for protecting drive mechanism 223.
Dolly block seat 108 is additionally provided with the two ends of girder, prevents dolly assembly 201 from dropping.
The preferred embodiment of the present invention is the foregoing is only, the present invention is not limited to, for this area
For technical staff, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of three beams double trolley rail-mounted gantry container crane, it is characterised in that including three Liangmen framves, cart operation machine
Structure, dolly assembly, container spreader and electric-control system；
The three Liangmens frame includes girder and supporting leg；The girder include middle girder and be symmetricly set on its both sides and and its
Two parallel side girders, the two ends of each side girder are connected with the two ends of the middle girder by end carriage respectively；Described
Supporting leg has many and is vertically installed in the bottom of girder, is connected with sill, the bottom of each supporting leg between supporting leg
It is provided with traveling mechanism of the larger traveller described in a group；
The top of each side girder is provided with track along its length, and the both sides at the top of the middle girder are along its length
Direction is provided with two tracks；Setting up between each side girder and middle girder has dolly assembly described in a group；Each group little
The bottom of car assembly is equipped with the container spreader, and dolly assembly is electrically connected with the electric-control system；
The dolly assembly includes that trolley frame and drivers' cab, the drivers' cab are connected under trolley frame by drivers' cab support
Side；The trolley frame is provided with lifting mechanism, and the lifting mechanism is connected with the container spreader by steel wire rope；
The lifting mechanism includes that two groups of symmetrical raising components, each group of raising component include motor, the disk being sequentially connected
Formula shaft coupling, reductor and disk brake, the two ends of the high speed shaft of the reductor respectively with disc couplin and disc type system
Dynamic device connection, the slow-speed shaft of reductor are connected with reel group, and two disk brakes of two groups of raising components pass through universal joint shaft
Device connects；
The container spreader is connected with lifting tool rotating device, can make container spreader in level by the lifting tool rotating device
Rotate in face；The steel wire rope has two groups, and each group of steel wire rope has two；
In one of which steel wire rope, one end of two steel wire ropes is individually fixed in the reel group of two raising components, the other end around
It is fixed on trolley frame after the pulley that crosses on container spreader；In another group of steel wire rope, one end of two steel wire ropes is individually fixed in
In the reel group of two raising components, the other end is bypassed assembly pulley and is connected with the lifting tool rotating device；
The assembly pulley has symmetrically arranged two groups, and each group of assembly pulley includes that vertically disposed first fixed pulley and second is determined
Pulley.
2. three beams double trolley rail-mounted gantry container crane according to claim 1, it is characterised in that the dolly
The bottom left and right sides of frame is respectively provided with one group of car wheel, and each group of car wheel includes at least two spaced rollers；
The car wheel is driven by wheeling mechanism.
3. three beams double trolley rail-mounted gantry container crane according to claim 1, it is characterised in that each group of institute
Stating traveling mechanism of the larger traveller includes that the first equalizer and the second equalizer, second equalizer are articulated with the bottom of supporting leg, the
One equalizer is articulated with the bottom of the second equalizer；
The bottom of first equalizer is hinged with driving wheel mechanism and driven pulley mechanism, and the driving wheel mechanism passes through driving machine
Structure drives.
4. three beams double trolley rail-mounted gantry container crane according to claim 3, it is characterised in that each institute
The two ends for stating side girder are provided with a side supports leg, and the two ends of the middle girder are each provided with intermediate supports
Leg；
In the traveling mechanism of the larger traveller of the intermediate supports leg bottom connection, the bottom of the second equalizer is spaced hinge along its length
It is connected to two the first equalizers, the outboard end of two the first equalizers is respectively hinged with driving wheel mechanism described in a group, two first
The medial extremity of equalizer is respectively hinged with driven pulley mechanism described in a group；
In the traveling mechanism of the larger traveller of the side supports leg bottom connection, the bottom end of the second equalizer is hinged with active turbine
Structure, the other end are hinged with the first equalizer, and the two ends of the first equalizer bottom are hinged with one group of driving wheel mechanism and driven pulley
Mechanism.
5. three beams double trolley rail-mounted gantry container crane according to claim 4, it is characterised in that the active
Wheel mechanism includes driving wheel vehicle frame and two adhesion wheel groups, and the drive mechanism on driving wheel vehicle frame, lead to by drive mechanism
Cross idle pulley to be connected with two adhesion wheel groups.
6. three beams double trolley rail-mounted gantry container crane according to claim 5, it is characterised in that each group of master
It is equipped with the driving wheel vehicle frame of driving wheel mechanism and carves for the iron that brakes.
7. three beams double trolley rail-mounted gantry container crane according to claim 1, it is characterised in that the support
The bottom of leg is connected with the Windproof inhaul cable being obliquely installed；The bottom of the sill is provided with multiple anchoring devices.
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| CN201510614136.6A CN105110200B (en) | 2015-09-23 | 2015-09-23 | A kind of three beam double trolley rail-mounted gantry container cranes |
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| CN201510614136.6A CN105110200B (en) | 2015-09-23 | 2015-09-23 | A kind of three beam double trolley rail-mounted gantry container cranes |
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| CN105110200B true CN105110200B (en) | 2017-03-15 |
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| CN111392568B (en) * | 2020-05-23 | 2021-12-31 | 明通装备科技集团股份有限公司 | Multifunctional overturning hoisting equipment |
| CN112173977B (en) * | 2020-09-29 | 2023-04-07 | 闽江学院 | Hoisting structure for double-door crane |
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| CN105110200A (en) | 2015-12-02 |
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Denomination of invention: Three-beam double-trolley rail type container portal crane Effective date of registration: 20180320 Granted publication date: 20170315 Pledgee: Bank of Changsha Limited by Share Ltd Liuyang branch Pledgor: China Railway Hunan Wuxin Heavy Industry Co., Ltd. Registration number: 2018430000019 |
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