CN106429828A - Full truss type quay crane with crossbeam - Google Patents
Full truss type quay crane with crossbeam Download PDFInfo
- Publication number
- CN106429828A CN106429828A CN201611123699.6A CN201611123699A CN106429828A CN 106429828 A CN106429828 A CN 106429828A CN 201611123699 A CN201611123699 A CN 201611123699A CN 106429828 A CN106429828 A CN 106429828A
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- crossbeam
- full
- trussed girder
- truss
- bank bridge
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
- B66C17/06—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes
- B66C17/20—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports specially adapted for particular purposes, e.g. in foundries, forges; combined with auxiliary apparatus serving particular purposes for hoisting or lowering heavy load carriers, e.g. freight containers, railway wagons
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a full truss type quay crane with a crossbeam. The full truss type quay crane comprises a portal, the crossbeam, a trapezoidal frame and a plurality of pull rods, wherein the crossbeam and the trapezoidal frame are fixedly arranged on the portal; the plurality of pull rods are used for towing the crossbeam; the portal comprises an upper transverse beam which is horizontally arranged and portal upright columns which are arranged vertically; the crossbeam is fixedly arranged at the bottom of the upper transverse beam; the trapezoidal frame is fixedly arranged above the portal; the upper ends of the pull rods are connected with the trapezoidal frame; the lower ends of the pull rods are connected with the crossbeam; the crossbeam comprises a sea-side crossbeam and a land-side crossbeam which are connected in a rotation manner; the sea-side crossbeam and the land-side crossbeam are both quadrangular truss type crossbeams. In the full truss type quay crane with the crossbeam, which is provided by the invention, the quadrangular truss type crossbeams are adopted for both the sea-side crossbeam and the land-side crossbeam; the self weight and the windward area of the quay crane are reduced; the use energy consumption, the use cost and the generated wheel pressure of quay crane equipment are decreased; the full truss type quay crane with the crossbeam can be applicable to a big-parameter and high-grade large-sized quay crane; the practicability of large-sized quay crane equipment is improved; the full truss type quay crane with the crossbeam is worth widely popularizing and using.
Description
Technical field
The present invention relates to harbour machinery field, particularly to a kind of full trussed girder bank bridge.
Background technology
Bank bridge is a kind of equipment for being loaded and unloaded to the container on ship on bank, in the handling of harbour container
Irreplaceable effect is played in system.With the increase of the quickening of international trade process, port cargo amount, bank bridge device also with
Gradually maximize.But the restriction due to harbour bearing capacity and the lifting of people's environmental consciousness, the light weight of its opposite bank bridge device
Change and energy saving is put forward higher requirement.
With the increase of bank bridge parameter, the increase of front backreach, the wheel load to weight, wind load and its generation for the bank bridge girder
Also increasing with the impact of energy consumption, and the girder of traditional bank bridge adopts steel flanged beam box structure mostly, its not only own wt
Weight, high energy consumption, but also front face area can be made big, lead to the wind load bearing big.In order to solve aforementioned bank bridge device itself
The big problem of weight, in prior art, has minority bank bridge to mitigate the weight of bank bridge with truss using the main beam structure that sheet material is combined
Amount, such as girder both sides connect built H beam using two root beads, plane of arrangement truss in upper lower horizontal plane, arrangement purlin in vertical plane
Frame or framework.The combinative structure girder of this plate-girder and truss by lower planes are arranged to truss structure, to a certain degree
On can decrease the bank bridge device weight of itself, but this weight reduce limited, and both sides still be platy structure, still deposit
Front face area is big, high energy consumption problem.For reducing bank bridge own wt further, reducing front face area, in prior art,
To have bank bridge to adopt front crossbeam be triangle tube truss structure, rear crossbeam is the girder of box plate girder structure, but this triangle
Tubular structure girder is all only used for the small-sized bank bridge that parameter is little, working level is relatively low mostly.
As Chinese invention patent application document CN201210431047 discloses a kind of folding arm crossbeam crane, this folding arm is big
The folding arm crossbeam of beam crane includes crossbeam outside folding arm inner segment crossbeam and the folding arm that is connected with folding arm inner segment crossbeam, outside folding arm
Side crossbeam is truss structure, and inside folding arm, crossbeam is double trapezoidal girder construction of case, and the folding arm crossbeam crane that is, this invention provides leans on
Outside the folding arm of extra large side, crossbeam is truss structure form, and leans on the folding arm inner segment crossbeam of land side still to adopt conventional double case ladder beam
Structure.Because truss structure is while ensureing crossbeam rigidity, can be lighter than in the equal box structure weight requiring in weight
20% to 30%, the folding arm crossbeam crane that this patent of invention document provides is by being set to truss knot by crossbeam outside folding arm
Structure, although the bank bridge weight of itself can be mitigated, reduces the Energy in use of bank bridge, also can reduce front face area accordingly, but because of folding
Inside arm, crossbeam, rear crossbeam are still double trapezoidal girder constructions of case, bank bridge own wt, Energy in use and the front face area being reduced
Limited, rear crossbeam still has that own wt is big, front face area is big, high energy consumption.
And for example Chinese utility model patent document CN01253395 discloses a kind of light shore container elevator, mainly
By hinge, front tension bar, fortune before extra large side door frame, land side doorframe, extra large side entablature, central sill, front beam, rear beam, ladder frame, central sill
Row dolly, suspender, hoist rope, engine house, driver's cabin, operation chassis, running wheel and land side entablature composition.Extra large side door
Frame, land side doorframe, extra large side entablature and land side entablature composition structural framing are in order to support all superstructures of this utility model
And mechanism, it is provided with bearing at the upper plane two ends of extra large side entablature and is connected with ladder frame, central sill is on extra large side entablature and land side
Be rigidly connected under crossbeam and with them, extension beam length 29.2～34.2m, be in cantilever position and pitching can be made by hinge before central sill
Action, is held jointly by ladder frame and front tension bar, is articulated and connected by hinge before central sill and central sill, and rear beam is with central sill rigidly
Connect, front beam, central sill, rear beam form a structural plan, its axis is vertical with frontage, and running trolley is arranged on structure
Under plane, run along before and after the track on front beam, rear beam, central sill by its roller, the rated load under suspender is 30.5
～35 tons and hung under running trolley by hoist rope, place drive mechanism and electrical equipment engine house be arranged on after
On beam, for ease of driver observe suspender to casing working, driver's cabin be arranged in running trolley rear side and follow operation little
Car runs, and respectively has two bearings to be respectively supported at 4 sets and runs on chassis [being commonly called as supporting leg], run under extra large side door frame, land side doorframe
Chassis is provided with running wheel, four sets run chassis by running wheel be separately operable two-by-two parallel with frontage and itself
To carry out whole machine displacement on two parallel tracks.Wherein, the distance between center line of the centrage of extra large side door frame and land side doorframe
I.e. gauge is 10～10.5 meters, and front beam adopts triangle tube truss structure, and rear beam is trapezoidal plate-girder truss structure.This practicality
The light shore container elevator that new patent document provides, by front beam is set to triangle tube truss structure, after
Beam is set to trapezoidal plate-girder truss structure to reduce crane own wt and front face area, reaches lightweight Quayside container
The purpose of crane.But because rear beam is trapezoidal plate-girder truss structure, that is, its fluctuating plate beam is set to truss structure, and left and right piece
Beam is still steel flanged beam platy structure so that this crane still has that weight is big, high energy consumption and front face area are big.
Folding arm crossbeam crane and utility model patent disclosed in aforementioned invention application documents CN201210431047
Light shore container elevator disclosed in document CN01253395, by arranging the fluctuating plate beam of front crossbeam or rear crossbeam
For truss structure although the bank bridge weight of itself can accordingly be mitigated, also can reduce corresponding front face area, but because of rear crossbeam or
Afterwards the left and right piece beam of crossbeam remain unchanged using steel flanged beam slab and girder that own wt is big so that rear crossbeam still exists, high energy consumption and
The big problem of front face area, and it is applicable only to that rated load is less, the little small-sized bank bridge of castor.
Thus, how to reduce the front face area of the own wt, the energy consumption reducing bank bridge and wheel load, minimizing bank bridge of bank bridge,
Make light-weighted bank bridge still can be suitably used for the large-scale bank bridge that parameter is big, working level is high simultaneously, become this area urgently to be resolved hurrily
One of problem.
Content of the invention
In order to solve the above problems, it is an object of the invention to provide a kind of full trussed girder bank bridge, including door frame, admittedly
Crossbeam on door frame and many pull bars of ladder frame, traction crossbeam, door frame includes horizontally disposed entablature and vertically sets
The door frame column put, crossbeam is fixed on the bottom of entablature, and ladder frame is fixed on the top of door frame, the upper end of pull bar and ladder frame
Connect, lower end is connected with crossbeam, crossbeam includes rotating the sea survey crossbeam connecting and land side crossbeam, and wherein, crossbeam and land side are surveyed in sea
Crossbeam is the trussed girder of tetragon.
Further, trussed girder include each along horizontal plane setting and opposing parallel upper truss and lower truss,
Each arrange and opposing parallel both sides truss along perpendicular, the both sides of upper truss and lower truss are upper with both sides truss respectively
End and lower end close proximity are so that the longitudinal section of trussed girder is the square-section of closing.
Preferably, both sides truss all includes top boom and the lower boom be arrangeding in parallel up and down, and top boom constitutes upper truss
Side rod, lower boom constitutes the side rod of lower truss.
Further, sea is surveyed crossbeam and is connected by single hinge system with land side crossbeam.
Preferably, the outreach of full trussed girder bank bridge is below 65m, and raising rated load is below 65t, lower boom
Outside be provided with for load carrying device run track.
Further, trussed girder is included each along perpendicular setting and opposing parallel both sides truss and along level
The upper truss of plane setting, the both sides of upper truss respectively with the upper end close proximity of both sides truss so that trussed girder vertical
Section is downwardly open square-section.
Preferably, both sides truss all includes top boom and the lower boom be arrangeding in parallel up and down, and top boom constitutes upper truss
Side rod.
Further, sea is surveyed crossbeam and is connected by double hinge systems with land side crossbeam.
Preferably, the outreach of full trussed girder bank bridge is below 75m, and raising rated load is below 80t, lower boom
Inner side be provided with for load carrying device run track.
Further, land side crossbeam is fixed on the bottom of entablature by jointing and auxiliary support bar.
Preferably, jointing includes an enclosed housing, and before and after enclosed housing, vertically put down respectively by edge for two panels panel
Face extends upward the first protuberance, and above enclosed housing, plate extends the second protuberance along horizontal plane.
Further, the section of enclosed housing width in the lateral direction and entablature width in the lateral direction
Identical, the section of enclosed housing thickness in the longitudinal direction and top boom thickness in the longitudinal direction is identical.
Preferably, along the horizontal plane of top panel, both sides each extend over the second protuberance to the left and right, with the left and right two in top panel
Side is respectively fixedly connected with top boom, left and right two basal edge of enclosed housing bottom surface pass through auxiliary support bar and top boom and under
Chord member is fixedly connected.
Further, it is provided with attaching plate elements at the position that the bottom of entablature is connected with jointing, when land side crossbeam
When fixing with entablature, the edge of attaching plate elements and the first protuberance, top panel are connected and integral.
Preferably, jointing is provided with gusset plate, gusset plate is fixedly connected with ladder frame by stay tube.
Further, the second protuberance extends to the left or to the right along the horizontal plane of top panel, with the left side in top panel
Side or right side are fixedly connected on top boom；When the second protuberance extends to the left, the left side basal edge of enclosed housing bottom surface leads to
Cross auxiliary support bar to be fixedly connected with top boom and lower boom, the right side basal edge of enclosed housing bottom surface pass through auxiliary support bar with
Lower boom is fixedly connected；When the second protuberance extends to the right, the right side basal edge of enclosed housing bottom surface passes through auxiliary support bar
It is fixedly connected with top boom and lower boom, the left side basal edge of enclosed housing bottom surface passes through auxiliary support bar to be fixed even with lower boom
Connect.
As above, in full trussed girder bank bridge provided by the present invention, crossbeam is surveyed in sea, land side crossbeam all uses four sides
The trussed girder of shape, decreases own wt and the front face area of bank bridge, reduces the Energy in use of bank bridge device, uses into
Basis and the wheel load producing, are widely portable in the large-scale bank bridge that parameter is big, rank is high, improve the practicality of large-scale bank bridge device
Property, should be widely promoted use.
It is that the above of the present invention can be become apparent, preferred embodiment cited below particularly, and combine accompanying drawing, make in detail
It is described as follows.
Brief description
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The structural representation of the full trussed girder bank bridge that Fig. 1 provides for first preferred embodiment of the invention；
Fig. 2 is the A-A sectional view in Fig. 1；
The structural representation of the off working state of the full trussed girder bank bridge that Fig. 3 provides for first preferred embodiment of the invention
Figure；
The structural representation of the full trussed girder bank bridge that Fig. 4 provides for second preferred embodiment of the invention；
Fig. 5 is the A-A sectional view of Fig. 4；
The structural representation of the off working state of the full trussed girder bank bridge that Fig. 6 provides for second preferred embodiment of the invention
Figure；
Land side crossbeam and the structural representation of jointing that Fig. 7 provides for third preferred embodiment of the invention；
The front view of the jointing that Fig. 8 provides for third preferred embodiment of the invention；
The rearview of the jointing that Fig. 9 provides for third preferred embodiment of the invention；
The partial schematic diagram that Figure 10 is connected with entablature for the land side crossbeam that third preferred embodiment of the invention provides；
Figure 11 be Figure 10 in land side crossbeam be connected with entablature before partial front elevation view；
Figure 12 be Figure 10 in land side crossbeam be connected with entablature after partial front elevation view；
Figure 13 be Figure 10 in land side crossbeam be connected with entablature before partial rear view；
Figure 14 be Figure 10 in land side crossbeam be connected with entablature after partial rear view；
Figure 15 is the D-D sectional view of Figure 10；
The partial schematic diagram that Figure 16 is connected with entablature for the land side crossbeam that four preferred embodiment of the invention provides；
Another partial schematic diagram that Figure 17 is connected with entablature for the land side crossbeam that four preferred embodiment of the invention provides.
Component label instructions
11 entablature 12 door frame column
2 crossbeams
24 times truss of truss 25 side truss on crossbeam 22 land side crossbeam 23 is surveyed in 21 seas
251 top boom 252 lower boom
The single hinge system of 3 ladder frame, 4 pull bar 5
6 pairs of hinge systems
Hinge 62 down hinge on 61
7 stay tube 8 jointing
81 top panel, 82 lower panel, 83 left panel, 84 right panel, 85 front panel, 86 rear board 87 gusset plate
851 first protuberance 811 second protuberance
9 auxiliary support bar 10 attaching plate elements
Specific embodiment
Hereinafter embodiments of the present invention are illustrated by particular specific embodiment, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.Although description of the invention will be in conjunction with preferred embodiment
Introduce together, but this feature not representing this invention is only limitted to this embodiment.On the contrary, inventing with reference to embodiment
The purpose introduced is to cover the other selections being possible to extend based on the claim of the present invention or transforming.In order to carry
For the depth understanding to the present invention, in below describing, many concrete details will be comprised.The present invention can not also use these thin
Section is implemented.Additionally, in order to avoid the emphasis of the chaotic or fuzzy present invention, some details will be omitted in the de-scription.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；Can
To be to be mechanically connected or electrical connection；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In addition, the "front", "rear" being used in the following description, "left", "right" are defined with positive opposite bank bridge, its
In, as shown in the E-E in Figure 10, "front", "rear" direction is as shown in the F-F in Figure 10 in "left", "right" direction.
【First preferred embodiment】
As shown in fig. 1, first preferred embodiment of the invention provides a kind of full trussed girder bank bridge, including door frame,
It is fixed on crossbeam 2 on door frame and many pull bars 4 of ladder frame 3, traction crossbeam 2, door frame includes horizontally disposed entablature 11
With the door frame column 12 being vertically arranged, crossbeam 2 is fixed on the bottom of entablature 11, and ladder frame 3 is fixed on the top of door frame, pull bar
4 upper end is connected with ladder frame 3, and lower end is connected with crossbeam 2, and crossbeam 2 includes rotating the sea survey crossbeam 21 connecting and land side crossbeam
22, wherein, crossbeam 21 is surveyed in sea and land side crossbeam 22 is the trussed girder of tetragon.
Further, as shown in Figure 2, trussed girder includes each arranging and opposing parallel upper purlin along horizontal plane
Frame 23 and lower truss 24, each along perpendicular setting and opposing parallel both sides truss 25, upper truss 23 and lower truss 24
Both sides respectively with the top and bottom close proximity of both sides truss 25 so that the rectangle that the longitudinal section of trussed girder is closing cuts
Face.
Further, as shown in Figure 1 and Figure 3, both sides truss 25 all includes top boom 251 He be arrangeding in parallel up and down
Lower boom 252, top boom 251 constitutes the side rod of upper truss 23, and lower boom 252 constitutes the side rod of lower truss 24.Specifically, both sides
Truss 25 is all fixedly connected with upper truss 23, lower truss 24, and shares side rod with upper truss 23, lower truss 24 respectively, that is, go up
The side rod that chord member 251 is both sides truss 25 is also two side rods of upper truss 23, and similarly, lower boom 252 is both sides truss
25 side rod is also two side rods of lower truss 24, so that upper truss 23, lower truss 24 and both sides truss 25 can closely connect
Connect, to form the trussed girder that longitudinal section is closed tetragon, here, longitudinal section refers to cutting of in the vertical direction cutting
Face.
As shown in Figure 1 and Figure 3, in the full trussed girder bank bridge that first preferred embodiment of the invention provides, sea is surveyed big
Beam 21 passes through single hinge system 5 with land side crossbeam 22 and is connected.Specifically, the lower boom of crossbeam 21 and land side crossbeam 22 is surveyed in sea
The 252 single hinge system 5 of joint setting, crossbeam 21 is surveyed in sea and land side crossbeam 22 carries out the company of rotation at lower boom 252
Connect, certain those of ordinary skill in the art will be understood that single hinge system 5 can also be arranged at sea and survey crossbeam 21 and land side crossbeam
The joint of 22 top boom 251, crossbeam 21 is surveyed in sea and land side crossbeam 22 carries out rotating connection at top boom 251.When
When this full trussed girder bank bridge is in running order, crossbeam 21 horizontal positioned is surveyed in sea, and is in same knot with land side crossbeam 22
In structure plane, then crossbeam 21 is surveyed so as to be maintained in normal working condition in common support sea for pull bar 4 and ladder frame 3, such as Fig. 1
Shown in.And when this full trussed girder bank bridge is in off working state, pull bar 4 then can by sea survey crossbeam 21 pull-up so that
Crossbeam 21 is surveyed around single hinge system 5 pitching certain angle in sea, specifically as shown in Figure 3.Further, this preferred embodiment provides
Full trussed girder bank bridge in, the outreach of bank bridge is below 65m, and raising rated load is below 65t, lower boom 251
Outside is provided with the track running for load carrying device.Preferably, the outreach of bank bridge is 40m-65m, raising rated load is 35t-
65t.
In the full trussed girder bank bridge that this preferred embodiment is provided, crossbeam 21, land side crossbeam 22 all employings are surveyed in sea
It is the trussed girder of tetragon, decrease weight and the front face area of bank bridge itself, also reduce the use energy of bank bridge device
The wheel load of consumption, use cost and generation, is widely portable in the large-scale bank bridge that parameter is big, rank is high, improves large-scale bank bridge
The practicality of equipment, should be widely promoted use.
【Second preferred embodiment】
As shown in Figure 4, the full trussed girder bank bridge that second preferred embodiment of the invention is provided, trussed girder bag
Include and each arrange along perpendicular and opposing parallel both sides truss 25 and the upper truss 24 along horizontal plane setting, upper truss 24
Both sides respectively with the upper end close proximity of both sides truss 25 so that the longitudinal section of trussed girder is downwardly open square section
Face.
Further, as shown in Figure 5, both sides truss 25 all includes the top boom 251 be arrangeding in parallel up and down and lower boom
252, top boom 251 constitutes the side rod of upper truss 23.Specifically, both sides truss 25 is all fixedly connected with upper truss 23, and with
Upper truss 23 shares side rod, and the side rod that is, top boom 251 is both sides truss 25 is also two side rods of upper truss 23, so that
Upper truss 23 can be closely connected with both sides truss 25, is downwardly open, Unseal type tetragon purlin to form longitudinal section
Posture crossbeam, here, longitudinal section refers to the section of in the vertical direction cutting.
Further, as shown in fig. 4 and fig. 6, sea is surveyed crossbeam 21 and is connected by double hinge systems 6 with land side crossbeam 22
Connect.Specifically, the joint surveying the top boom 251 of crossbeam 21 and land side crossbeam 22 in sea arranges a hinge system, simultaneously in sea
The joint surveying the lower boom 252 of crossbeam 21 and land side crossbeam 22 is also provided with a hinge system, with this, sea is surveyed crossbeam 21 and land
Side crossbeam 22 carries out rotating connection.When this full trussed girder bank bridge is in running order, crossbeam 21 horizontal positioned is surveyed in sea, and
It is in same structure plane with land side crossbeam 22, then crossbeam 21 is surveyed so as to be maintained in common support sea for pull bar 4 and ladder frame 3
In normal working condition, specifically as shown in Figure 4.And when this full trussed girder bank bridge is in off working state, pull bar 4
Then crossbeam 21 pull-up can be surveyed in sea so that sea survey crossbeam 21 can be around double hinge system 6 pitching certain angles, pitch attitude is specifically such as
Shown in Fig. 6.Preferably, in the full trussed girder bank bridge that this preferred embodiment provides, the outreach of bank bridge is below 75m,
Raising rated load is below 80t, and the inner side of lower boom 252 is provided with the track running for load carrying device.Preferably, bank bridge is outer
Stretch away from for 60m-75m, raising rated load is 65t-80t.
The full truss-like that the full trussed girder bank bridge that this preferred embodiment is provided and first preferred embodiment are provided
The differring primarily in that of crossbeam bank bridge, in this preferred embodiment, the longitudinal section of trussed girder is downwardly open square-section,
Sea is surveyed and is connected by double hinge systems 6 between crossbeam 21 and land side crossbeam 22.Specifically, as shown in fig. 4 and fig. 6, this is preferred
Double hinge systems 6 in the full trussed girder bank bridge that embodiment provides include hinge 61 and down hinge 62, wherein go up hinge
61 is work hinge, and down hinge 62 is prostrate hinge, and upper hinge 61 is that crossbeam 21 and land side crossbeam 22 are surveyed at top boom 251 in sea
Rotation hinge, down hinge 62 is then that crossbeam 21 and rotation hinge at lower boom 252 for the land side crossbeam 22 are surveyed in sea.When this full purlin
When posture crossbeam bank bridge is in working condition as shown in Figure 4, down hinge 62 stress, upper hinge 61 then keeps relaxed state,
I.e. down hinge 62 and pull bar 4 and ladder frame 3 support sea to survey crossbeam 21 so as to be maintained in normal working condition jointly；And work as
This full trussed girder bank bridge moves to off working state as shown in Figure 6, and that is, crossbeam 21 pitching certain angle upwards is surveyed in sea
State when, sea survey crossbeam 21 separate at down hinge 62 with land side crossbeam 22, pull bar 4 then can by sea survey crossbeam 21 pull-up, make
Obtaining extra large survey crossbeam 21 can be around upper hinge 61 pitching certain angle.
The full trussed girder bank bridge that this preferred embodiment is provided, at lower boom 252 and be not provided with two lower booms
Web members etc. of 252 closings, and it is so that the bottom of trussed girder is in open state, that is, eliminate the setting of lower truss 24,
So that the longitudinal section of trussed girder bank bridge is downwardly open square-section, then pass through to survey crossbeam 21 and land side in sea
The joint setting hinge of the joint of top boom 251 of crossbeam 22 and lower boom 252, that is, arrange double hinge systems 6 by sea
Survey crossbeam 21 carries out rotation with land side crossbeam 22 and is connected, and on the premise of the stability that ensure that trussed girder and load, enters
One step reduces weight and the front face area of bank bridge itself, also further reduces Energy in use, the use cost of bank bridge device
And the wheel load producing, there is more preferable use value, can be suitably used for the higher large-scale or super-huge bank bridge of parameter rank, be worth wide
General promote the use of.
【Third preferred embodiment】
As shown in fig. 7, in the full trussed girder bank bridge that provided of third preferred embodiment of the invention, land side crossbeam 22 leads to
Cross jointing 8 and auxiliary support bar 9 is fixed on the bottom of entablature 11.Further, as shown in Figure 8 and Figure 9, jointing
8 include an enclosed housing, and before and after enclosed housing, to extend upward first along perpendicular respectively convex for two panels panel 85,86
Portion 851, top panel 81 extends the second protuberance 811 along horizontal plane.
Further, as shown in Figure 10 to Figure 15, enclosed housing width in the lateral direction and entablature 11
Section width in the lateral direction identical, enclosed housing thickness in the longitudinal direction is existed with the section of top boom 251
Thickness on fore-and-aft direction is identical.Specifically, enclosed housing width in the lateral direction refers to the width between the panel of both sides
Degree, i.e. width between left panel 83 and right panel 84, enclosed housing thickness in the longitudinal direction refers to that before and after two is unilateral
Thickness between plate 85,86, the section of the section of entablature 11 and top boom 251 refers to the section of in the vertical direction cutting.
Here, the width of enclosed housing is arranged to identical with the width in the section of entablature 11, with this can by entablature 11 with
Enclosed housing fixedly secures, simultaneously by the thickness of enclosed housing be arranged to identical with the depth of section of top boom 251 so that
Enclosed housing is matched with top boom 251, with this can by enclosed housing fixation be welded in top boom 251, become on
The ingredient of chord member 251, to improve the ability to bear of enclosed housing.
As shown in Figure 10 to Figure 14, in the full trussed girder bank bridge that this preferred embodiment provides, the second protuberance 811 edge
Both sides each extend over the horizontal plane of top panel 81 to the left and right, are respectively fixedly connected with top boom with the left and right sides in top panel 81
251, that is, above enclosed housing plate 81 along horizontal plane to the left, right side each extend over out left second protuberance 811, right second
Protuberance 811, and left second protuberance 811, right second protuberance 811 are fixedly connected with top boom 251, and enclosed housing bottom
The left and right in face two basal edge is fixedly connected with top boom 251 and lower boom 252 by auxiliary support bar 9.Here, enclosed housing
Above plate 81 be fixedly connected on top boom 251 by the second protuberance 811, and with top boom 251 form same structure plane,
That is, the left and right two ends of top panel 81 are connected on top boom 251 by the second protuberance 811 respectively so that top panel 81
Become the ingredient of top boom 251, that is, top panel 81 is also a section in top boom 251.In addition, enclosed housing bottom surface
Two basal edges are then fixedly connected with top boom 251 and lower boom 252 respectively by auxiliary support bar 9, i.e. enclosed housing bottom surface
Each basal edge be both connected with top boom 251, and be connected with lower boom 252, the ability to bear of enclosed housing improved with this,
And then improve the bearing capacity in entablature 11 position for the land side crossbeam 22.
Further, as shown in Figure 11 and Figure 13, arrange at the position that the bottom of entablature 11 is connected with jointing 8
There is attaching plate elements 10, when land side crossbeam 22 and entablature 11 are fixing, the edge of attaching plate elements 10 and the first protuberance 851, above
Plate 81 is connected and integral, as shown in Figure 12 and Figure 14.Thus so that top panel 81 and front panel 85, rear board 86 it
Between a closed rectangular box is formed so that being more uniformly stressed of jointing 8 by attaching plate elements 10, ability to bear is entered
One step is strengthened.
Further, as shown in Fig. 8, Figure 11 and Figure 12, the full trussed girder bank bridge that this preferred embodiment provides
In, jointing 8 is provided with gusset plate 87, gusset plate 87 passes through stay tube 7 (position in bank bridge for the stay tube 7 such as Fig. 1 and Fig. 4
Shown) it is fixedly connected with ladder frame 3, multiple to solve land side crossbeam 22, entablature 11 and 7 three part crossing place stress of stay tube
Miscellaneous, difficult design problem.
The full trussed girder bank bridge that this preferred embodiment is provided, by arrange jointing 8 and auxiliary support bar 9 with
The land side crossbeam 22 of entablature 11 and truss-like is mutually fixed, and by being set to and land side crossbeam 22, upper horizontal stroke jointing 8
The body structure that beam 11 is adapted is so that land side crossbeam 22 and entablature 11, in connecting portion uniform force, improve truss-like
The bearing capacity in entablature 11 position for the land side crossbeam 22 so as to have good load-carrying properties, good torsional property and
Anti-fatigue performance, and jointing 8 simple for structure, stress is clear, bearing capacity is strong, manufacture is easy, simultaneously also by weldering
Connect and casing each several part is fixed, and be firmly connected with land side crossbeam 22, entablature 11 by welding, reliability is high, not easy to wear,
Rock, should be widely promoted use.
【4th preferred embodiment】
As shown in Figure 16 and Figure 17, in the full trussed girder bank bridge that four preferred embodiment of the invention is provided, the
Two protuberances 811 extend to the left or to the right along the horizontal plane of top panel 81, with solid in the left side of top panel 81 or right side
Surely it is connected to top boom 251；When the second protuberance 811 extends to the left, the left side basal edge of enclosed housing bottom surface passes through auxiliary
Support bar 9 is fixedly connected with top boom 251 and lower boom 252, and the right side basal edge of enclosed housing bottom surface passes through auxiliary support bar 9
It is fixedly connected with lower boom 252；When the second protuberance 811 extends to the right, the right side basal edge of enclosed housing bottom surface is by auxiliary
Support bar 9 is helped to be fixedly connected with top boom 251 and lower boom 252, the left side basal edge of enclosed housing bottom surface passes through Auxiliary support
Bar 9 is fixedly connected with lower boom 252.
Specifically, above enclosed housing, plate 81 extends to the left or to the right the second protuberance 811 and land side
The top boom 251 of crossbeam 22 is fixedly connected, and forms same structure plane so that top panel 81 becomes winds up with top boom 251
The ingredient of bar 251.When land side crossbeam 22 is fixedly connected by jointing 8 with the entablature 11 by extra large side, connection connects
Above enclosed housing in 8, the left side of plate 81 or right side are then fixedly connected simultaneously with top boom 251 by the second protuberance 811
Form the termination section of top boom 251, thus, the basal edge with the second protuberance 811 homonymy in two basal edges of enclosed housing bottom surface
Still can be fixedly connected with the top boom 251 of land side crossbeam 22 and lower boom 252 respectively by auxiliary support bar 9, and close
In two basal edges of formula tank floor with the second protuberance 811 not homonymy another basal edge then pass through auxiliary support bar 9 only with
Chord member 252 is fixedly connected, or the company of fixation at the lower boom 252 by auxiliary support bar 9 and land side crossbeam 22 and upper hinge 61
Connect.
Here, as shown in Figure 16, it is fixedly connected by single hinge system between extra large side crossbeam 21 and land side crossbeam 22,
And when wherein land side crossbeam 22 is fixedly connected by jointing 8 with the entablature 11 by extra large side, enclosed housing bottom surface
Pass through with the basal edge of the second protuberance 811 homonymy in two basal edges auxiliary support bar 9 respectively with the top boom 251 of land side crossbeam 22 and
Lower boom 252 is fixedly connected, in two basal edges of enclosed housing bottom surface with the second protuberance 811 not homonymy another basal edge then
Only it is fixedly connected with lower boom 252 by auxiliary support bar 9.As shown in Figure 17, when extra large side crossbeam 21 and land side crossbeam 22 it
Between be fixedly connected by double hinge systems, and wherein land side crossbeam 22 and the entablature 11 by extra large side to pass through jointing 8 solid
When surely connecting, in two basal edges of enclosed housing bottom surface, pass through auxiliary support bar 9 respectively with the basal edge of the second protuberance 811 homonymy
It is fixedly connected with the top boom 251 of land side crossbeam 22 and lower boom 252, convex with second in two basal edges of enclosed housing bottom surface
Another basal edge of portion 811 not homonymy is then fixedly connected with lower boom 252 and upper hinge 61 by auxiliary support bar 9.More enter
One step ground, in the full trussed girder bank bridge that this preferred embodiment provides, with the second protuberance 811 preferably in enclosed housing
Be not provided with another basal edge of homonymy two auxiliary support bars 9 enclosed housing is fixedly connected with lower boom 252 or
Enclosed housing is fixedly connected by person respectively with lower boom 252 and upper hinge 61, bears energy with what this improved jointing 8
Power.
The full trussed girder that the full trussed girder bank bridge that this preferred embodiment provides is provided with third preferred embodiment
The differring primarily in that of bank bridge, in this preferred embodiment, when land side crossbeam 22 passes through jointing 8 and the entablature 11 by extra large side
When being fixedly connected, above enclosed housing, plate 81 only extends the second protuberance 811 to side, that is, only to the left or right side extends
Go out the second protuberance 811, and be provided with two auxiliary support bars with the second protuberance 811 not basal edge of homonymy in enclosed housing
Enclosed housing is fixedly connected by 9 with lower boom 252, or will be solid at enclosed housing and lower boom 252 and upper hinge 61
Fixed connect, the fulcrum force of enclosed housing is increased with this, improve the ability to bear of jointing 8 so that land side crossbeam 22 with
Connection between entablature 11 is more firm, reliable, and then improves the bearing capacity in entablature 11 position for the land side crossbeam 22.
To sum up, the full trussed girder bank bridge that this preferred embodiment provides, by the basal edge of enclosed housing side
Setting two auxiliary support bars 9 enclosed housing is fixedly connected with lower boom 252, or with lower boom 252 and upper hinge
It is fixedly connected at 61 so that land side crossbeam 22 is more uniformly stressed at jointing 8 position with by extra large side entablature 11, further
Improve the land side crossbeam 22 of the truss-like bearing capacity in entablature 11 position so as to be provided with more preferable load-carrying properties, more
Good torsional property and more preferable anti-fatigue performance.
In sum, in full trussed girder bank bridge disclosed by the invention, crossbeam 21, land side crossbeam 22 are surveyed all using four in sea
The trussed girder of side shape, decreases own wt and the front face area of bank bridge, reduces Energy in use, the use of bank bridge device
Cost and the wheel load of generation, are applicable in the large-scale bank bridge that parameter is big, rank is high, improve the practicality of large-scale bank bridge, value
Use must be widely popularized.
Above-described embodiment only principle of the illustrative present invention and its effect that the present invention provides, not for restriction originally
Invention.Any person skilled in the art all can repair to above-described embodiment without prejudice under the spirit and the scope of the present invention
Decorations or change.Therefore, such as those of ordinary skill in the art without departing from disclosed spirit and skill
All equivalent modifications being completed under art thought or change, must be covered by the claim of the present invention.
Claims (16)
1. a kind of full trussed girder bank bridge, the crossbeam including door frame, being fixed on described door frame and ladder frame, traction are described big
Many pull bars of beam, described door frame includes horizontally disposed entablature and the door frame column being vertically arranged, and described crossbeam is fixed on
The bottom of described entablature, described ladder frame is fixed on the top of described door frame, and the upper end of described pull bar is with described ladder frame even
Connect, lower end is connected with described crossbeam, described crossbeam includes rotating the sea connecting and surveys crossbeam and land side crossbeam it is characterised in that institute
State sea survey crossbeam and described land side crossbeam is the trussed girder of tetragon.
2. full trussed girder bank bridge according to claim 1 is it is characterised in that described trussed girder includes respective edge
Horizontal plane setting and opposing parallel upper truss and lower truss, each along perpendicular setting and opposing parallel both sides purlin
Frame, the both sides of described upper truss and described lower truss respectively with the top and bottom close proximity of described both sides truss so that institute
The longitudinal section stating trussed girder is the square-section of closing.
3. full trussed girder bank bridge according to claim 2 is it is characterised in that described both sides truss all includes putting down up and down
The top boom of row setting and lower boom, described top boom constitutes the side rod of described upper truss, and described lower boom constitutes described lower purlin
The side rod of frame.
4. full trussed girder bank bridge according to claim 3 is it is characterised in that described sea survey crossbeam is big with described land side
Beam is connected by single hinge system.
5. full trussed girder bank bridge according to claim 3 it is characterised in that described full trussed girder bank bridge outer
Stretch away from for below 65m, raising rated load is below 65t, the outside of described lower boom is provided with the track running for load carrying device.
6. full trussed girder bank bridge according to claim 1 is it is characterised in that described trussed girder includes respective edge
Perpendicular setting and opposing parallel both sides truss and the upper truss along horizontal plane setting, the both sides of described upper truss are respectively
With the upper end close proximity of described both sides truss so that the longitudinal section of described trussed girder be downwardly open, the side that do not close
Tee section.
7. full trussed girder bank bridge according to claim 6 is it is characterised in that described both sides truss all includes putting down up and down
The top boom of row setting and lower boom, described top boom constitutes the side rod of described upper truss.
8. full trussed girder bank bridge according to claim 7 is it is characterised in that described sea survey crossbeam is big with described land side
Beam is connected by double hinge systems.
9. full trussed girder bank bridge according to claim 7 it is characterised in that described full trussed girder bank bridge outer
Stretch away from for below 75m, raising rated load is below 80t, the inner side of described lower boom is provided with the track running for load carrying device.
10. the full trussed girder bank bridge according to claim 3 or 7 is it is characterised in that described land side crossbeam passes through to connect
Joint and auxiliary support bar are fixed on the bottom of described entablature.
11. as claimed in claim 10 full trussed girder bank bridge it is characterised in that described jointing to include one closed
Casing, before and after described enclosed housing, two panels panel extends upward the first protuberance along perpendicular respectively, described closed
Above casing, plate extends the second protuberance along horizontal plane.
12. full trussed girder bank bridges according to claim 11 are it is characterised in that described enclosed housing left and right directions
On width and described entablature section width in the lateral direction identical, thick on the fore-and-aft direction of described enclosed housing
Thickness in the longitudinal direction is identical with the section of described top boom for degree.
13. full trussed girder bank bridges according to claim 11 are it is characterised in that described second protuberance is along above described
Both sides each extend over the horizontal plane of plate to the left and right, are respectively fixedly connected with the left and right sides in described top panel and wind up in described
Bar, left and right two basal edge of described enclosed housing bottom surface passes through described auxiliary support bar and described top boom and described lower boom
It is fixedly connected.
14. full trussed girder bank bridges according to claim 11 it is characterised in that the bottom of described entablature with described
It is provided with attaching plate elements at the position that jointing is connected, when described land side crossbeam and described entablature are fixing, described connection
Plate is connected and integral with the edge of described first protuberance, described top panel.
15. full trussed girder bank bridges according to claim 13 are it is characterised in that be provided with section on described jointing
Point plate, described gusset plate is fixedly connected with described ladder frame by stay tube.
16. full trussed girder bank bridges according to claim 11 are it is characterised in that described second protuberance is along above described
The horizontal plane of plate extends to the left or to the right, to wind up described in being fixedly connected in the left side of described top panel or right side
Bar；When described second protuberance extends to the left, the left side basal edge of described enclosed housing bottom surface passes through described auxiliary support bar
It is fixedly connected with described top boom and described lower boom, the right side basal edge of described enclosed housing bottom surface is by described Auxiliary support
Bar is fixedly connected with described lower boom；When described second protuberance extends to the right, the right side bottom of described enclosed housing bottom surface
Rib is fixedly connected with described top boom and described lower boom by described auxiliary support bar, the left side of described enclosed housing bottom surface
Basal edge is fixedly connected with described lower boom by described auxiliary support bar.
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| CN201611123699.6A CN106429828B (en) | 2016-12-08 | 2016-12-08 | Full trussed girder gantry crane |
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| CN201611123699.6A CN106429828B (en) | 2016-12-08 | 2016-12-08 | Full trussed girder gantry crane |
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| CN106429828B CN106429828B (en) | 2018-10-12 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113120770A (en) * | 2021-04-21 | 2021-07-16 | 上海振华重工(集团)股份有限公司 | Shore bridge |
| CN114408738A (en) * | 2022-02-25 | 2022-04-29 | 上海振华重工(集团)股份有限公司 | Pressing wheel device on land side of crossbeam |
| CN114852879A (en) * | 2022-06-14 | 2022-08-05 | 上海振华重工(集团)股份有限公司 | Method for adjusting pressure load of shore bridge wheel |
| CN114890320A (en) * | 2022-05-07 | 2022-08-12 | 上海振华重工(集团)股份有限公司 | Fixing device of truss girder and container crane |
| CN115676640A (en) * | 2022-10-31 | 2023-02-03 | 上海振华重工(集团)股份有限公司 | Shore bridge and manufacturing method thereof |
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| CN115676640B (en) * | 2022-10-31 | 2025-06-06 | 上海振华重工(集团)股份有限公司 | Quay crane and manufacturing method thereof |
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