CN104058338B - Having hoists walks the track type container field bridge of two-in-one traveling gear - Google Patents

Having hoists walks the track type container field bridge of two-in-one traveling gear Download PDF

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Publication number
CN104058338B
CN104058338B CN201410275942.0A CN201410275942A CN104058338B CN 104058338 B CN104058338 B CN 104058338B CN 201410275942 A CN201410275942 A CN 201410275942A CN 104058338 B CN104058338 B CN 104058338B
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CN
China
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guide wheel
lifting
hoist
traveling gear
girder
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CN201410275942.0A
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Chinese (zh)
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CN104058338A (en
Inventor
赵迎九
郑雪峰
杜蔚琼
肖强
倪华
郭树旺
皮岩峰
张星波
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华电重工股份有限公司
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Priority to CN201410275942.0A priority Critical patent/CN104058338B/en
Publication of CN104058338A publication Critical patent/CN104058338A/en
Application granted granted Critical
Publication of CN104058338B publication Critical patent/CN104058338B/en

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Abstract

The invention provides and a kind of there is the track type container field bridge of two-in-one traveling gear of walking that hoists, comprise door frame, girder, driving machine room and lifting mechanism, erection of main beam is on door frame, machine room is driven to be arranged on girder, lifting mechanism is arranged on and drives in machine room, also comprise traveling gear, lifting trolley, suspender and lifting wirerope, traveling gear is arranged on door frame; Lifting trolley comprises the first side guide wheel group, the second side guide wheel group and the 3rd side guide wheel group, and girder is provided with walking track in the path of lifting trolley movement, and lifting trolley is arranged on the walking track of girder; Lifting mechanism comprises first hoist group and second hoist group, and first hoist group and second hoist group include two reels.The present invention need not set up actuating unit for weight horizontal direction moves, thus reduces costs, smart structural design, and can save the energy.

Description

Having hoists walks the track type container field bridge of two-in-one traveling gear
Technical field
The present invention relates to a kind of field bridge, particularly a kind of have the track type container field bridge of two-in-one traveling gear of walking that hoists.
Background technology
Field bridge is mainly used in the loading and unloading operation of outdoor goods yard, stock ground goods, bulk goods.Field bridge has the features such as utilization of area rate is high, scope of work large, it is wide to adapt to, highly versatile, is used widely in goods yard, harbour.
In the bridge of existing field, by displacement mechanism horizontal direction moving heavy object after weight is mentioned, need for displacement mechanism provides the special actuating unit arranged, therefore, the complex structure of field bridge, and cost is higher.Further, whole gravity of the weight that field bridge is mentioned are applied to displacement mechanism, and after Long-Time Service, displacement mechanism easily produces deformation, produce potential safety hazard, and easily occur that lifting wirerope effectively can not drive the pulley of displacement mechanism, cause the phenomenon of pulley stall, the normal use of Effect Field bridge.
Summary of the invention
The object of the invention is to, there is provided a kind of and there is the track type container field bridge of two-in-one traveling gear of walking that hoists, it realizes mentioning of weight and translation by lifting mechanism and lifting trolley, lifting trolley uniform force, compact overall structure, there is structure simple, be convenient to advantage universal and with low cost.
Technical scheme of the present invention: a kind of have the track type container field bridge of two-in-one traveling gear of walking that hoists, comprise door frame, girder, driving machine room and lifting mechanism, erection of main beam is on door frame, machine room is driven to be arranged on girder, lifting mechanism is arranged on and drives in machine room, also comprise traveling gear, lifting trolley, suspender and lifting wirerope, traveling gear is arranged on the bottom of door frame; Girder is provided with walking track, and lifting trolley moves along walking track cross level; Lifting mechanism comprises first hoist group and second hoist group, wherein first hoist group is arranged on the left side of second hoist group, first hoist group and second hoist group include two reels, lifting trolley are provided with from left to right successively the first side guide wheel group, the second side guide wheel group and the 3rd side guide wheel group; First side guide wheel group, the second side guide wheel group and the 3rd side guide wheel group are all symmetricly set on lifting trolley; The top of suspender is provided with the first assembly pulley and the second assembly pulley; First side guide wheel group and the 3rd side guide wheel group include two pulleys, second side guide wheel group comprises four pulleys, two pulleys of the first side guide wheel group are parallel with two pulleys inside the second side guide wheel group, and two pulleys of the 3rd side guide wheel group are parallel with two pulleys outside the second side guide wheel group; Lifting trolley is provided with the first lifting wirerope destination node and the second lifting wirerope destination node, wherein the first lifting wirerope destination node with the pulley outside the second side guide wheel group for symmetric points and the 3rd side guide wheel group are arranged symmetrically with, the second lifting wirerope destination node with the pulley inside the second side guide wheel group for symmetric points and the first side guide wheel group are arranged symmetrically with; The lifting wirerope be wrapped on two reels of first hoist group is wound around the 3rd side guide wheel group, the second assembly pulley, the second side guide wheel group, the first assembly pulley successively, and its end is fixed on the first lifting wirerope destination node; The lifting wirerope be wrapped on two reels of second hoist group is wound around the first side guide wheel group, the first assembly pulley, the second side guide wheel group, the second assembly pulley successively, and its end is fixed on the second lifting wirerope destination node.
Lifting mechanism is directly for the parallel motion of lifting trolley provides power, decreasing traditional provides the power facility of power for lifting trolley parallel motion, because field bridge is heavy mechanical equipment, for lifting trolley provides the power facility of horizontal power to be often worth several ten thousand yuan of even hundreds of thousands of units, present invention eliminates partial power facility, the cost of equipment is reduced greatly, and structure is simple, is convenient to implement.Adopt above-mentioned special lifting wirerope canoe, add the area of contact of each pulley of lifting wirerope and lifting trolley, thus prevent each pulley stall.
Above-mentioned have to hoist walk in the track type container field bridge of two-in-one traveling gear, also comprise the first guiding trestle, the second guiding trestle, the first leading sheave and the second leading sheave; First guiding trestle is arranged on the left end of girder, and the second guiding trestle is arranged on the right-hand member of girder, and the first leading sheave is arranged on the first guiding trestle, and the second leading sheave is arranged on the second guiding trestle; Lifting wirerope between two reels of first hoist group and the first side guide wheel group is wound around the first leading sheave, and the lifting wirerope between two reels of second hoist group and the 3rd side guide wheel group is wound around the second leading sheave.
Above-mentioned have to hoist walk in the track type container field bridge of two-in-one traveling gear, also comprise the first locating piece and the second locating piece, the first locating piece and the second locating piece are arranged on the girder between the first guiding trestle and the second guiding trestle.
Above-mentioned have to hoist walk in the track type container field bridge of two-in-one traveling gear, the end of the girder that first locating piece distance the first guiding trestle is corresponding is greater than or equal to 1 meter, and the end of the girder that second locating piece distance the second guiding trestle is corresponding is greater than or equal to 1 meter.
Above-mentioned have to hoist walk in the track type container field bridge of two-in-one traveling gear, lifting wirerope left-hand revolution direction is wound around two reels of first hoist group, and lifting wirerope dextrorotation veer is wound around two reels of second hoist group.
Above-mentioned have to hoist walk in the track type container field bridge of two-in-one traveling gear, also comprise the first positioning pulley group and the second positioning pulley group, first positioning pulley group and the second positioning pulley group are arranged on the below driving machine room, the pulley of the first positioning pulley group and the second positioning pulley group respectively with the common tangent of the reel of first hoist group and second hoist group perpendicular to girder, lifting wirerope between two reels of first hoist group and the first leading sheave is wound around the first positioning pulley group, lifting wirerope between two reels of second hoist group and the second leading sheave is wound around the second positioning pulley group.
Above-mentioned have to hoist walk in the track type container field bridge of two-in-one traveling gear, girder adopts double cantalever type or left and right single swing arm type.
Also comprise control unit, control unit is electrically connected with lifting mechanism and traveling gear, and lifting mechanism is provided with drum shaft, and reel is arranged in drum shaft, and one end of drum shaft is provided with rotary encoder, rotary encoder and control unit electrical connection; The bottom of lifting trolley is provided with magnetic linear detent mechanism, and walking track is provided with magnetic location scale; The bottom of traveling gear is provided with magnetic linear detent mechanism, and the track of traveling gear is provided with magnetic location scale, magnetic linear detent mechanism and control unit electrical connection.
Compared with prior art, the present invention transmits the power of lifting mechanism by lifting trolley, and lifting mechanism comprises two groups of elevator units, when two groups of elevator units conter clockwise or when rotating clockwise simultaneously, suspender keeps highly constant, moves forward or backward in the horizontal direction; When wherein one group of elevator unit rotates clockwise, when another group elevator unit rotates counterclockwise, lifting trolley invariant position, suspender is in the vertical direction upwards or move down; When only having one group of elevator unit to rotate, lifting trolley is horizontal direction sway under the effect of the tractive force of lifting wirerope, and suspender vertical direction moves up and down.Each reel connects a lifting wirerope, the other end of lifting wirerope is fixed on lifting trolley, the transmission of power is realized by three side guide wheel groups of lifting trolley, each side guide wheel of lifting trolley and the pulley of suspender all adopt double grooved pulley, thus increasing the area of contact of lifting wirerope and pulley, when bridge on the scene runs, lifting wirerope can not slide relative to each pulley, therefore, the operation of field bridge is more stable; This bridge cost is lower, smart structural design, and can save the energy.Lifting trolley and traveling gear arrange magnetic linear detent mechanism, and magnetic location scale is set on the path of its movement, realize the automatic movement of field bridge; Drum shaft arranges the automatic operation that rotary encoder realizes lifting mechanism, thus reaches the automatic transport function of a bridge.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of another embodiment of the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is winding mode schematic diagram of the present invention;
Fig. 6 is the birds-eye view of a kind of embodiment driving machine room;
Fig. 7 is the enlarged drawing of reel drive motor and reel retarder in Fig. 6;
Fig. 8 is the function mode schematic diagram of lifting trolley parallel motion;
Fig. 9 is the function mode schematic diagram of the vertical movement of suspender of hoisting;
Figure 10 is the position relationship schematic diagram of the magnetic linear detent mechanism of lifting trolley;
Figure 11 is the position relationship schematic diagram of the magnetic linear detent mechanism of traveling gear;
Figure 12 is the partial enlarged drawing of Fig. 6
Figure 13 is the circuit connecting relation schematic diagram of a bridge;
Figure 14 is the lifting wirerope winding mode schematic diagram of a bridge.
Being labeled as in accompanying drawing: 1-door frame, 2-traveling gear, 3-drives machine room, 4-lifting trolley, 5-girder, 6-lifting wirerope, 7-walks track, 8-suspender, 9-first hoist group, 10-second hoist group, 11-first positioning pulley group, 12-second leading sheave, 13-second guiding trestle, 14-lifting mechanism, 15-first side guide wheel group, 16-second side guide wheel group, 17-the 3rd side guide wheel group, 19-first guiding trestle, 20-first leading sheave, 21-first locating piece, 22-second locating piece, 23-first assembly pulley, 24-second assembly pulley, 25-freight container, 26-reel, 27-second positioning pulley group, 28-reel retarder, 29-reel drive motor, 30-clamper, 31-control unit, 32-drum shaft, 33-rotary encoder, 34-magnetic linear detent mechanism, 35-magnetic location scale, 36-first lifting wirerope destination node, 37-second lifting wirerope destination node.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Embodiments of the invention 1: form as depicted in figs. 1 and 2, a kind of have the track type container field bridge of two-in-one traveling gear of walking that hoists, comprise door frame 1, girder 5, drive machine room 3 and lifting mechanism 14, girder 5 is arranged on door frame 1, machine room 3 is driven to be arranged on girder 5, lifting mechanism 14 is arranged on and drives in machine room 3, and also comprise traveling gear 2, lifting trolley 4, suspender 8 and lifting wirerope 6, traveling gear 2 is arranged on the bottom of door frame 1; Girder 5 is provided with walking track 7, and lifting trolley 4 is along walking track 7 parallel motion; Lifting mechanism 14 comprises first hoist group 9 and second hoist group 10, in tool, first hoist group 9 is arranged on the left side of second hoist group 10, first hoist group 9 and second hoist group 10 include two reels 26, lifting trolley 4 are provided with from left to right successively the first side guide wheel group 15, second side guide wheel group 16 and the 3rd side guide wheel group 17; First side guide wheel group 15, second side guide wheel group 16 and the 3rd side guide wheel group 17 are all symmetricly set on lifting trolley 4; The top of suspender 8 is provided with the first assembly pulley 23 and the second assembly pulley 24; First side guide wheel group 15 and the 3rd side guide wheel group 17 include two pulleys, second side guide wheel group 16 comprises four pulleys, two pulleys of the first side guide wheel group 15 are parallel with two pulleys inside the second side guide wheel group 16, and two pulleys of the 3rd side guide wheel group 17 are parallel with two pulleys outside the second side guide wheel group 16; As shown in figure 14, lifting trolley 4 is provided with the first lifting wirerope destination node 36 and the second lifting wirerope destination node 37, wherein the first lifting wirerope destination node 36 with the pulley outside the second side guide wheel group 16 for symmetric points and the 3rd side guide wheel group 17 are arranged symmetrically with, the second lifting wirerope destination node 37 with the pulley inside the second side guide wheel group 16 for symmetric points and the first side guide wheel group 15 are arranged symmetrically with; The lifting wirerope 6 be wrapped on two reels 26 of first hoist group 9 is wound around the 3rd side guide wheel group 17, second assembly pulley 24, second side guide wheel group 16, first assembly pulley 23 successively, and its end is fixed on the first lifting wirerope destination node 36; The lifting wirerope 6 be wrapped on two reels 26 of second hoist group 10 is wound around the first side guide wheel group 15, first assembly pulley 23, second side guide wheel group 16, second assembly pulley 24 successively, and its end is fixed on the second lifting wirerope destination node 37.
As shown in Figure 3 and Figure 4, the first guiding trestle 19, second guiding trestle 13, first leading sheave 20 and the second leading sheave is also comprised; First guiding trestle 19 is arranged on the left end of girder 5, and the second guiding trestle 13 is arranged on the right-hand member of girder 5, and the first leading sheave 20 is arranged on the first guiding trestle 19, and the second leading sheave is arranged on the second guiding trestle 13; Lifting wirerope 6 between two reels 26 of first hoist group 9 and the first side guide wheel group 15 is wound around the first leading sheave 20, and the lifting wirerope 6 between two reels 26 of second hoist group 10 and the 3rd side guide wheel group 17 is wound around the second leading sheave see Fig. 5.Also comprise the first locating piece 21 and the second locating piece 22, first locating piece 21 and the second locating piece 22 to be arranged on the girder 5 between the first guiding trestle 19 and the second guiding trestle 13.First locating piece 21 is greater than or equal to 1 meter apart from the end of the girder 5 of the first guiding trestle 19 correspondence, and the second locating piece 22 is greater than or equal to 1 meter apart from the end of the girder 5 of the second guiding trestle 13 correspondence.
Embodiments of the invention 2: form as depicted in figs. 1 and 2, a kind of have the track type container field bridge of two-in-one traveling gear of walking that hoists, comprise door frame 1, girder 5, drive machine room 3 and lifting mechanism 14, girder 5 is arranged on door frame 1, machine room 3 is driven to be arranged on girder 5, lifting mechanism 14 is arranged on and drives in machine room 3, and also comprise traveling gear 2, lifting trolley 4, suspender 8 and lifting wirerope 6, traveling gear 2 is arranged on the bottom of door frame 1; Girder 5 is provided with walking track 7, and lifting trolley 4 is along walking track 7 parallel motion; Lifting mechanism 14 comprises first hoist group 9 and second hoist group 10, in tool, first hoist group 9 is arranged on the left side of second hoist group 10, first hoist group 9 and second hoist group 10 include two reels 26, lifting trolley 4 are provided with from left to right successively the first side guide wheel group 15, second side guide wheel group 16 and the 3rd side guide wheel group 17; First side guide wheel group 15, second side guide wheel group 16 and the 3rd side guide wheel group 17 are all symmetricly set on lifting trolley 4; The top of suspender 8 is provided with the first assembly pulley 23 and the second assembly pulley 24; First side guide wheel group 15 and the 3rd side guide wheel group 17 include two pulleys, second side guide wheel group 16 comprises four pulleys, two pulleys of the first side guide wheel group 15 are parallel with two pulleys inside the second side guide wheel group 16, and two pulleys of the 3rd side guide wheel group 17 are parallel with two pulleys outside the second side guide wheel group 16; As shown in figure 14, lifting trolley 4 is provided with the first lifting wirerope destination node 36 and the second lifting wirerope destination node 37, wherein the first lifting wirerope destination node 36 with the pulley outside the second side guide wheel group 16 for symmetric points and the 3rd side guide wheel group 17 are arranged symmetrically with, the second lifting wirerope destination node 37 with the pulley inside the second side guide wheel group 16 for symmetric points and the first side guide wheel group 15 are arranged symmetrically with; The lifting wirerope 6 be wrapped on two reels 26 of first hoist group 9 is wound around the 3rd side guide wheel group 17, second assembly pulley 24, second side guide wheel group 16, first assembly pulley 23 successively, and its end is fixed on the first lifting wirerope destination node 36; The lifting wirerope 6 be wrapped on two reels 26 of second hoist group 10 is wound around the first side guide wheel group 15, first assembly pulley 23, second side guide wheel group 16, second assembly pulley 24 successively, and its end is fixed on the second lifting wirerope destination node 37.
Above-mentioned have to hoist walk in the track type container field bridge of two-in-one traveling gear, also comprise the first guiding trestle 19, second guiding trestle 13, first leading sheave 20 and the second leading sheave; First guiding trestle 19 is arranged on the left end of girder 5, and the second guiding trestle 13 is arranged on the right-hand member of girder 5, and the first leading sheave 20 is arranged on the first guiding trestle 19, and the second leading sheave is arranged on the second guiding trestle 13; Lifting wirerope 6 between two reels 26 of first hoist group 9 and the first side guide wheel group 15 is wound around the first leading sheave 20, and the lifting wirerope 6 between two reels 26 of second hoist group 10 and the second side guide wheel group 16 is wound around the second leading sheave.Lifting wirerope 6 left-hand revolution direction is wound around two reels 26 of first hoist group 9, and lifting wirerope 6 dextrorotation veer is wound around two reels 26 of second hoist group 10.Also comprise the first positioning pulley group 11 and the second positioning pulley group 27, first positioning pulley group 11 and the second positioning pulley group 27 are arranged on the below driving machine room 3, the pulley of the first positioning pulley group 11 and the second positioning pulley group 27 respectively with the common tangent of the reel 26 of first hoist group 9 and second hoist group 10 perpendicular to girder 5, lifting wirerope 6 between two reels 26 of first hoist group 9 and the first leading sheave 20 is wound around the first positioning pulley group 11, lifting wirerope 6 between two reels 26 of second hoist group 10 and the second leading sheave is wound around the second positioning pulley group 27.Girder 5 adopts double cantalever type or left and right single swing arm type.
As shown in Figure 6 and Figure 7, originally having hoists walk two-in-one traveling gear track type container field bridge driving machine room 3 on be provided with reel drive motor 29 and reel retarder 28, reel drive motor 29 is fixed on and drives on machine room 3, for the rotation of reel 26 provides power; Reel retarder 28 is arranged on and drives on machine room 3 and be connected with the output shaft of reel drive motor 29, for reducing the rotating speed of reel 26, and increases moment; Drive on machine room 3 and be also provided with clamper 30, clamper 30 is arranged on the driving machine room 3 at reel 26 edge, and for when reel 26 et out of order is thrown off, the edge of reel 26 held in time tightly by clamper 30, avoids weight-drop to have an accident.
Embodiments of the invention 3: form as depicted in figs. 1 and 2, a kind of have the track type container field bridge of two-in-one traveling gear of walking that hoists, comprise door frame 1, girder 5, drive machine room 3 and lifting mechanism 14, girder 5 is arranged on door frame 1, machine room 3 is driven to be arranged on girder 5, lifting mechanism 14 is arranged on and drives in machine room 3, and also comprise traveling gear 2, lifting trolley 4, suspender 8 and lifting wirerope 6, traveling gear 2 is arranged on the bottom of door frame 1; Girder 5 is provided with walking track 7, and lifting trolley 4 is along walking track 7 parallel motion; Lifting mechanism 14 comprises first hoist group 9 and second hoist group 10, wherein first hoist group 9 is arranged on the left side of second hoist group 10, first hoist group 9 and second hoist group 10 include two reels 26, lifting trolley 4 are provided with from left to right successively the first side guide wheel group 15, second side guide wheel group 16 and the 3rd side guide wheel group 17; First side guide wheel group 15, second side guide wheel group 16 and the 3rd side guide wheel group 17 are all symmetricly set on lifting trolley 4; The top of suspender 8 is provided with the first assembly pulley 23 and the second assembly pulley 24; First side guide wheel group 15 and the 3rd side guide wheel group 17 include two pulleys, second side guide wheel group 16 comprises four pulleys, two pulleys of the first side guide wheel group 15 are parallel with two pulleys inside the second side guide wheel group 16, and two pulleys of the 3rd side guide wheel group 17 are parallel with two pulleys outside the second side guide wheel group 16; As shown in figure 14, lifting trolley 4 is provided with the first lifting wirerope destination node 36 and the second lifting wirerope destination node 37, wherein the first lifting wirerope destination node 36 with the pulley outside the second side guide wheel group 16 for symmetric points and the 3rd side guide wheel group 17 are arranged symmetrically with, the second lifting wirerope destination node 37 with the pulley inside the second side guide wheel group 16 for symmetric points and the first side guide wheel group 15 are arranged symmetrically with; The lifting wirerope 6 be wrapped on two reels 26 of first hoist group 9 is wound around the 3rd side guide wheel group 17, second assembly pulley 24, second side guide wheel group 16, first assembly pulley 23 successively, and its end is fixed on the first lifting wirerope destination node 36; The lifting wirerope 6 be wrapped on two reels 26 of second hoist group 10 is wound around the first side guide wheel group 15, first assembly pulley 23, second side guide wheel group 16, second assembly pulley 24 successively, and tool end is fixed on the second lifting wirerope destination node 37.
As shown in Figure 10 to 13, this bridge also comprises control unit 31, control unit 31 is electrically connected with lifting mechanism 14 and traveling gear 2, lifting mechanism 14 is provided with drum shaft 32, reel 26 is arranged in drum shaft 32, one end of drum shaft 32 is provided with rotary encoder 33, and rotary encoder 33 and control unit 31 are electrically connected; The bottom of lifting trolley 4 is provided with magnetic linear detent mechanism 34, and walking track 7 is provided with magnetic location scale 35; The bottom of traveling gear 2 is provided with magnetic linear detent mechanism 34, and the track of traveling gear 2 is provided with magnetic location scale 35, and magnetic linear detent mechanism 34 and control unit 31 are electrically connected.
Control unit 31 is provided with data input pin, first the position data of freight container is input to control unit 31 from data input pin, and control unit 31 controls traveling gear 2 and moves to the position corresponding with the position data of freight container; When traveling gear 2 arrives assigned address, the magnetic linear detent mechanism 34 of traveling gear 2 sends arriving signal to control unit 31, and control unit 31 controls traveling gear 2 and stops mobile after receiving arriving signal.After traveling gear 2 stops, control unit 31 controls first hoist group 9 and second hoist group 10 is run, and control suspender 9 and move down, control unit 31 controls suspender 9 by rotary encoder 33 and lifting mechanism 14 and drops to preset height; Suspender 9 captures freight container, and control unit 31 controls first hoist group 9 and second hoist group 10 all opposite spins, and freight container is mentioned to preset height by suspender 9, and is placed on the position of specifying.
Principle of work: as shown in Figure 9, when freight container 25 is upwards mentioned by needs, the control unit 31 of field bridge controls first hoist group 9 and second hoist group 10 1 drives its reel 26 to rotate along clockwise direction, another drives its reel 26 to rotate in the counterclockwise direction, lifting wirerope 6 is wrapped on the reel 26 of first hoist group 9 and second hoist group 10 gradually, because first hoist group 9 is identical with reel 26 velocity of rotation of second hoist group 10, so lifting trolley 4 can not move in the horizontal direction, under the effect of lifting wirerope 6, suspender 8 drives freight container 25 vertically to move up.
As shown in Figure 8, when freight container 25 has vertically been mentioned and has been needed its parallel motion, the control unit 31 of field bridge rotates the while of controlling the reel 26 of first hoist group 9 and second hoist group 10 clockwise or counterclockwise, lifting trolley 4 is subjected to displacement in the horizontal direction, and its moving velocity is identical with the moving velocity of lifting wirerope 6.
If the control unit 31 of field bridge controls first hoist group 9 and second hoist group 10 only has one to rotate, then lifting trolley 4 can be moved in the horizontal direction, and suspender 8 also can be subjected to displacement with freight container 25 in the vertical direction.
Of the present invention have the walk traveling gear 2 of track type container field bridge of two-in-one traveling gear of hoisting and be provided with Precise Position System, the track of its walking is other is provided with Position Scale, realize field bridge under the control of the control unit 31 of bridge on the scene to stop at ad-hoc location pinpoint, above-mentioned Precise Position System can obtain by buying.

Claims (8)

1. one kind has the track type container field bridge of two-in-one traveling gear of walking that hoists, comprise door frame (1), girder (5), drive machine room (3) and lifting mechanism (14), girder (5) is arranged on door frame (1), machine room (3) is driven to be arranged on girder (5), lifting mechanism (14) is arranged on and drives in machine room (3), it is characterized in that: also comprise traveling gear (2), lifting trolley (4), suspender (8) and lifting wirerope (6), traveling gear (2) is arranged on the bottom of door frame (1); Girder (5) is provided with walking track (7), and lifting trolley (4) is along walking track (7) parallel motion; Lifting mechanism (14) comprises first hoist group (9) and second hoist group (10), wherein first hoist group (9) is arranged on the left side of second hoist group (10), first hoist group (9) and second hoist group (10) include two reels (26), lifting trolley (4) are provided with from left to right successively the first side guide wheel group (15), the second side guide wheel group (16) and the 3rd side guide wheel group (17); First side guide wheel group (15), the second side guide wheel group (16) and the 3rd side guide wheel group (17) are all symmetricly set on lifting trolley (4); The top of suspender (8) is provided with the first assembly pulley (23) and the second assembly pulley (24); First side guide wheel group (15) and the 3rd side guide wheel group (17) include two pulleys, second side guide wheel group (16) comprises four pulleys, two pulleys of the first side guide wheel group (15) are parallel with two pulleys of the second side guide wheel group (16) inner side, and two pulleys of the 3rd side guide wheel group (17) are parallel with two pulleys in the second side guide wheel group (16) outside; Lifting trolley (4) is provided with the first lifting wirerope destination node (36) and the second lifting wirerope destination node (37), wherein the first lifting wirerope destination node (36) is that symmetric points and the 3rd side guide wheel group (17) are arranged symmetrically with the pulley in the second side guide wheel group (16) outside, and the second lifting wirerope destination node (37) is that symmetric points and the first side guide wheel group (15) are arranged symmetrically with the pulley of the second side guide wheel group (16) inner side; The lifting wirerope (6) be wrapped on two reels (26) of first hoist group (9) is wound around the 3rd side guide wheel group (17), the second assembly pulley (24), the second side guide wheel group (16), the first assembly pulley (23) successively, and its end is fixed on the first lifting wirerope destination node (36); The lifting wirerope (6) be wrapped on two reels (26) of second hoist group (10) is wound around the first side guide wheel group (15), the first assembly pulley (23), the second side guide wheel group (16), the second assembly pulley (24) successively, and its end is fixed on the second lifting wirerope destination node (37).
2. according to claim 1 have the track type container field bridge of two-in-one traveling gear of walking that hoists, it is characterized in that, also comprise the first guiding trestle (19), the second guiding trestle (13), the first leading sheave (20) and the second leading sheave (12); First guiding trestle (19) is arranged on the left end of girder (5), second guiding trestle (13) is arranged on the right-hand member of girder (5), first leading sheave (20) is arranged on the first guiding trestle (19), and the second leading sheave (12) is arranged on the second guiding trestle (13); Lifting wirerope (6) between two reels (26) of first hoist group (9) and the first side guide wheel group (15) is wound around the first leading sheave (20), and the lifting wirerope (6) between two reels (26) of second hoist group (10) and the 3rd side guide wheel group (17) is wound around the second leading sheave (12).
3. according to claim 2 have the track type container field bridge of two-in-one traveling gear of walking that hoists, it is characterized in that, also comprise the first locating piece (21) and the second locating piece (22), the first locating piece (21) and the second locating piece (22) are arranged on the girder (5) between the first guiding trestle (19) and the second guiding trestle (13).
4. according to claim 3 have the track type container field bridge of two-in-one traveling gear of walking that hoists, it is characterized in that, the end of the girder (5) that the first locating piece (21) distance the first guiding trestle (19) is corresponding is greater than or equal to 1 meter, and the end of the girder (5) that the second locating piece (22) distance the second guiding trestle (13) is corresponding is greater than or equal to 1 meter.
5. according to claim 2 have the track type container field bridge of two-in-one traveling gear of walking that hoists, it is characterized in that, lifting wirerope (6) left-hand revolution direction is wound around two reels (26) of first hoist group (9), and lifting wirerope (6) dextrorotation veer is wound around two reels (26) of second hoist group (10).
6. according to claim 5 have the track type container field bridge of two-in-one traveling gear of walking that hoists, it is characterized in that, also comprise the first positioning pulley group (11) and the second positioning pulley group (27), first positioning pulley group (11) and the second positioning pulley group (27) are arranged on the below driving machine room (3), the pulley of the first positioning pulley group (11) and the second positioning pulley group (27) respectively with the common tangent of the reel (26) of first hoist group (9) and second hoist group (10) perpendicular to girder (5), lifting wirerope (6) between two reels (26) of first hoist group (9) and the first leading sheave (20) is wound around the first positioning pulley group (11), lifting wirerope (6) between two reels (26) of second hoist group (10) and the second leading sheave (12) is wound around the second positioning pulley group (27).
7. according to claim 1 have the track type container field bridge of two-in-one traveling gear of walking that hoists, and it is characterized in that, girder (5) adopts double cantalever type or left and right single swing arm type.
8. according to claim 1 have the track type container field bridge of two-in-one traveling gear of walking that hoists, it is characterized in that, also comprise control unit (31), control unit (31) is electrically connected with lifting mechanism (14) and traveling gear (2), lifting mechanism (14) is provided with drum shaft (32), reel (26) is arranged in drum shaft (32), one end of drum shaft (32) is provided with rotary encoder (33), rotary encoder (33) and control unit (31) electrical connection; The bottom of lifting trolley (4) is provided with magnetic linear detent mechanism (34), and walking track (7) is provided with magnetic location scale (35); The bottom of traveling gear (2) is provided with magnetic linear detent mechanism (34), the track of traveling gear (2) is provided with magnetic location scale (35), magnetic linear detent mechanism (34) and control unit (31) electrical connection.
CN201410275942.0A 2014-06-19 2014-06-19 Having hoists walks the track type container field bridge of two-in-one traveling gear CN104058338B (en)

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CN111252672A (en) * 2020-02-26 2020-06-09 西南交通大学 Container hoisting method, device and system

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CN203877787U (en) * 2014-06-19 2014-10-15 华电重工股份有限公司 Rail type container crane with hoisting and travelling combined travelling mechanism

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SU1744047A1 (en) * 1990-09-29 1992-06-30 Свердловский научно-исследовательский институт лесной промышленности Crane
DE19731049A1 (en) * 1997-07-21 1999-02-11 Estebanez Eva Garcia Active levelling system for hinged jib of container loading crane
CN201932840U (en) * 2011-01-30 2011-08-17 交通运输部水运科学研究所 Light semi-trailer cart-typed gantry crane
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CN203877787U (en) * 2014-06-19 2014-10-15 华电重工股份有限公司 Rail type container crane with hoisting and travelling combined travelling mechanism

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