CN106395619A - Truss-type quay crane girder and truss-type quay crane - Google Patents
Truss-type quay crane girder and truss-type quay crane Download PDFInfo
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- CN106395619A CN106395619A CN201611122925.9A CN201611122925A CN106395619A CN 106395619 A CN106395619 A CN 106395619A CN 201611122925 A CN201611122925 A CN 201611122925A CN 106395619 A CN106395619 A CN 106395619A
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- girder
- side crossbeam
- crossbeam
- truss
- bank bridge
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- 240000007594 Oryza sativa Species 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000002929 anti-fatigue Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C6/00—Girders, or track-supporting structures, specially adapted for cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention provides a truss-type quay crane girder. The truss-type quay crane girder comprises a sea side crossbeam and a land side crossbeam. The sea side crossbeam comprises two parallel upper chords and two lower chords, and the land side crossbeam comprises two parallel upper chords and two lower chords. The upper chords and the lower chords are located at four corners of a square. Each of the two side walls of the girder is composed of a plurality of web members fixedly arranged between the corresponding upper chord and the corresponding lower chord. The upper wall of the sea side crossbeam is composed of a plurality of upper stay bars fixedly arranged between the two upper chords, and the upper wall of the land side crossbeam is composed of a plurality of upper stay bars fixedly arranged between the two upper chords. The lower wall of the sea side crossbeam is composed of a plurality of lower stay bars fixedly arranged between the two lower chords, and the lower wall of the landside crossbeam is composed of a plurality of lower stay bars fixedly arranged between the two lower chords. By means of the truss-type quay crane girder and a quay crane with the girder structure, the windward area of the girder is effectively reduced, wind loads and quay crane wheel pressure counter force produced by the wind loads are reduced, shaking or deforming occurring when the girder faces the wind is relieved, the torsional performance and the anti-fatigue performance are good, meanwhile, the weight of the girder is greatly reduced, but the girder can still keep the bearing capacity equal to that of common solid-web-type beams.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of truss-like bank bridge girder and truss-like bank bridge.
Background technology
Bank bridge, is also called shore container crane, bridge crane, for loaded and unloaded to the container on ship on bank
Equipment, plays irreplaceable effect in the handling system of harbour container.With the quickening of international trade process, harbour goods
The increase of freight volume and the development of container ship maximization, propose to shore container crane and update higher wanting
Ask.In the prior art, adopt steel flanged beam box structure crossbeam crossbeam structure pattern more.Steel flanged beam box structure crossbeam mostly is side
Shape cube or cube rod structure, using bank bridge not only own wt weight, the high energy consumption of steel flanged beam crossbeam, and due to steel flanged beam
Crossbeam front face area is big, leads to the wind load that bank bridge bears big, opposite bank bridge overall structure has a negative impact, and also produces more simultaneously
Big work wheel load.
Big in order to solve the problems, such as aforementioned bank bridge device own wt, in prior art, have minority bank bridge adopt plate-girder with
Mitigating the weight of bank bridge, the combinative structure girder of plate-girder and truss is by being arranged to lower planes for truss combinative structure girder
Truss structure, can decrease the bank bridge device weight of itself to a certain extent, but the minimizing of this weight is limited, and both sides are still
For platy structure, still there is a problem of that front face area is big, high energy consumption, and this plate-girder is with truss combinative structure girder mostly all
It is only used for the small-sized bank bridge that parameter is little, working level is relatively low.For reducing bank bridge own wt further, reducing front face area,
In prior art, also have bank bridge adopt front crossbeam be triangle tube truss structure, rear crossbeam be box plate girder structure girder.
As Chinese invention patent application (publication No. CN105398951A) discloses a kind of light-duty little bank bridge, vertical including four
Post, two contact crossbeams, two sills of fore-and-aft direction, front crossbeam, rear crossbeams of left and right sides；Front crossbeam and rear crossbeam are installed
Above four root posts, front crossbeam is located in front of four root posts, and rear crossbeam is located at four root post rears；Before and after two contact crossbeams
The column in direction connects, and two contact crossbeams are located at below column；Two sills are connected with left and right heel post, two sills
Below column；The section of column and contact crossbeam and sill is circle.According to this patent of invention it will be apparent that, front crossbeam
It is body structure with rear crossbeam, its side wall is solid slab although this application profit is by changing crossbeam and column cross sectional shape
To mitigate the weight of crossbeam, but because crossbeam still adopts body structure, heavier-weight, front face area is larger, when actually used
It is still subject to larger wind-force, structure is had a negative impact.
And for example Chinese invention patent application (publication number：CN103318781A) disclose a kind of folding arm crossbeam crane, should
The folding arm crossbeam of folding arm crossbeam 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, crossbeam is truss structure, and inside folding arm, crossbeam is double trapezoidal girder construction of case, and the folding arm crossbeam that is, this invention provides rises
It is truss structure form that heavy-duty machine leans on crossbeam outside the folding arm of extra large side, and leans on the folding arm inner segment crossbeam of land side still to adopt conventional double casees
Trapezoidal girder construction.Truss structure, can be than in the equal box structure weight requiring in weight while ensureing crossbeam rigidity
Light 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.
From above-mentioned patent application, by the fluctuating plate beam of front crossbeam or rear crossbeam is set to truss structure, though
So can accordingly mitigate the bank bridge weight of itself, also can reduce corresponding front face area, but the left and right because of rear crossbeam or rear crossbeam
Piece beam remains unchanged using steel flanged beam slab and girder so that rear crossbeam still exists, and own wt is big, high energy consumption and front face area are big
Problem.Therefore, how reducing the own wt of crossbeam, reducing the front face area of crossbeam, so that light-weighted crossbeam is remained unchanged energy simultaneously
Be applied to the large-scale bank bridge that parameter is big, working level is high it is ensured that higher loading capacity, become this area problem demanding prompt solution it
One.
Content of the invention
For solving the above problems, it is an object of the invention to provide a kind of truss-like bank bridge girder, including on sea
The extra large side crossbeam of side and the land side crossbeam above land, extra large side crossbeam is be arranged in parallel with land side crossbeam, and extra large side crossbeam
Hinged with land side crossbeam, can be rotated with respect to land side crossbeam around hinged place by hinged sea side crossbeam, extra large side crossbeam is big with land side
Beam respectively includes two top booms be arrangeding in parallel and two lower booms, from the end face of girder, two top booms and
Two lower booms are located at tetragonal four corners, and two side walls of extra large side crossbeam and land side crossbeam are respectively by being fixedly installed on
Many web members between upper and lower chord member are constituted；The upper wall of extra large side crossbeam and land side crossbeam is by being fixedly installed between two top booms
Many upper struts are constituted；The lower wall of extra large side crossbeam and land side crossbeam is by many lower supporting rod structures being fixedly installed between two lower booms
Become.
Truss-like bank bridge girder provided by the present invention efficiently reduces the front face area of girder, reduce wind load and
Its bank bridge wheel load counter-force producing, decrease that girder occurs when windward rocks or deformation, torsional property and anti-fatigue performance
Good, further, main beam structure involved in the present invention effectively, significantly alleviates the weight of girder, but still can keep with
The equal bearing capacity of steel flanged beam beam, has stronger bearing capacity and anti-deformation force.
Preferably, top boom and web member are " H " shaped steel or I-steel, and top boom is equal with the depth of section of web member.
Further, upper strut and lower supporting rod are rod member or pipe fitting.
Preferably, the web member on four walls of extra large side crossbeam and land side crossbeam, upper strut and lower supporting rod are along the axial direction of girder
Triangular in shape or " N " type or the distribution of " K-type " or " rice " font, and respectively by web member on four walls of extra large side crossbeam and land side crossbeam
Or the summit centroidal axis junction with up/down chord member respectively of arbitrary triangle that upper strut or lower supporting rod are constituted.
Further, between two top booms, between two lower booms, it is respectively arranged with the many levels perpendicular to upper and lower chord member
Support bar, the end of horizontal support bar and the vertex of a triangle concurrent being made up of web member or be in same vertical plane, it is located at
The triangle intersection being made up of upper strut of upper wall and the axis junction of horizontal support bar, are made up of lower supporting rod positioned at lower wall
Triangle intersection and the axis junction of triatic stay.
Preferably, also tiltedly it is provided with one or more hound, hound and abdomen respectively in extra large side crossbeam and land side crossbeam
Bar and/or horizontal support bar form triangular structure.
Further, hound is arranged on horizontal support bar, and hound is generally aligned in the same plane with web member, hound
One end is fixedly connected with the horizontal support bar positioned at web member upper end, the other end of hound and level positioned at web member bottom
Support bar is fixedly connected.
Preferably, the quantity of hound and the quantity of horizontal support bar are identical.
Further, hound is pipe fitting.
Preferably, lower boom is axially arranged with, along girder, the track sliding for load carrying device, track is arranged at two side
The outside of web member.
The present invention also provides a kind of truss-like bank bridge, and many including door frame, above-mentioned girder, ladder frame and traction girder are drawn
Bar, land side crossbeam is fixedly installed on door frame, and one end of many pull bars is individually fixed on girder, and the other end of pull bar is all fixing
On the ladder frame of the column top being arranged at door frame.
As above, truss-like bank bridge girder according to the present invention is simple, and construction cost is low, decrease bank bridge own wt and
Front face area, reduces Energy in use and the use cost of bank bridge device, is widely portable to the large-scale bank that parameter is big, rank is high
In bridge, improve the practicality of large-scale bank bridge device, 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
Introduce the present invention below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the truss-like bank bridge of the present invention；
Fig. 2 is the front view of Fig. 1；
The schematic diagram that Fig. 3 rotates with respect to land side crossbeam 12 for Fig. 2 Zhong Hai side crossbeam 11；
Fig. 4-1 is the top view of land side crossbeam 12；
Fig. 4-2 is the front view of land side crossbeam 12；
Fig. 4-3 is the upward view of land side crossbeam 12；
Fig. 5-1 is the top view of extra large side crossbeam 11；
Fig. 5-2 is the front view of extra large side crossbeam 11；
Fig. 5-3 is the upward view of extra large side crossbeam 11；
Fig. 6 is the sectional view of girder.
Component label instructions：
1 girder
11 extra large side crossbeams
12 land side crossbeams
13 top booms
14 lower booms
15 web members
16 hinged places
17 jointings
171 auxiliary support bars
18 horizontal support bars
Strut on 19
10 lower supporting rods
2 door frames
21 columns
22 entablatures
23 pull bars
24 ladder frames
3 hounds
4 tracks
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, used in the following description " on ", D score, "left", "right", " top ", " bottom ", it is right to should not be construed as
The restriction of the present invention.
The present invention relates to a kind of truss-like bank bridge girder, and truss-like bank bridge girder involved in the present invention is preferably applied to
Medium-sized or large-scale bank bridge, that is, the outreach of bank bridge is 40m-65m.
As shown in Figures 1 to 6, the present invention relates to a kind of truss-like bank bridge girder includes the extra large side crossbeam above sea
11 and be located at land side crossbeam 12 above land, extra large side crossbeam 11 be arranged in parallel with land side crossbeam 12, i.e. truss-like bank bridge
Girder 1 is a linear crossbeam, and by lifting load carrying device below girder 1, thus by the container on cargo ship
Or other goods sling after be transported to land, unloaded；Or the container of land or other cargo hoistings are transported
Loading is carried out to cargo ship.In the present invention, the rated load of load carrying device is preferably 35t-65t.
In the present invention, extra large side crossbeam 11 is similar to land side crossbeam 12 structures, all in cube structure, and cubical four
Wall is made up of four truss, specifically, extra large side crossbeam 11 and land side crossbeam 12 respectively include two be arranged in parallel wind up
Bar 13 and two lower booms 14, from the end face of girder 1, two top booms 13 and two lower booms 14 are positioned at tetragonal
Four corners.
Further, in the present invention, extra large side crossbeam 11 is hinged with land side crossbeam 12, and by hinged, extra large side crossbeam 11 can
Rotate with respect to land side crossbeam 12 around hinged place 16, when have the cargo ship beyond the height of girder 1 need by when, can be by extra large side
Crossbeam 11 is lifted, thus avoiding container on extra large side crossbeam 11 and cargo ship or goods to collide.
Further, in order that extra large side crossbeam 11 is not interfered with land side crossbeam 12 when rotating around hinged place 16 and touches
Hit, extra large side crossbeam 11 is less than lower boom 14 with the length of the top boom 13 of land side crossbeam 12, and extra large side crossbeam 11 and land side crossbeam
12 be located at outside both ends of the surface perpendicular with horizontal plane, and sea side crossbeam 11 with land side crossbeam 12 in the relative both sides in hinged place 16
Horizontal by certain angle it is ensured that when extra large side crossbeam 11 is pulled up, extra large side crossbeam 11 will not be with 12, land side crossbeam in face
Raw interfere cause danger it is ensured that the safety of girder 1.
Further, due to needing to lift the device for load-carrying below girder 1, setting is therefore needed to supply on girder 1
The track 4 that load carrying device slides, so that load carrying device runs thus carrying out the transport of goods.In the present invention, it is preferred to by track 4
It is arranged at the outside of two side, it is to avoid interfere with load carrying device, facilitate the laying of track simultaneously and conveniently track is entered
Row regular maintenance.Further, in the present invention, track 4 is arranged on two lower booms 14, and load carrying device is preferably suspension type
Dolly.
In the present invention, the extra large side crossbeam 11 of cube structure and land side crossbeam 12 be respectively provided with two vertical with sea level
Side wall and the upper wall parallel with sea level and lower wall.Two side walls of extra large side crossbeam 11 and land side crossbeam 12 are respectively by fixing
Many web members 15 being arranged between top boom 13 and lower boom 14 are constituted.The upper wall of extra large side crossbeam 11 and land side crossbeam 12 is by solid
Surely many upper struts 19 being arranged between two top booms 13 are constituted；Extra large side crossbeam 11 is set by fixation with the lower wall of land side crossbeam 12
Many lower supporting rods 10 being placed between two lower booms 14 are constituted.
In the present invention, for improving the bearing capacity of truss girder further, it is preferred to use H profile steel or I-steel are as upper
Chord member 13 and web member 15.Further, in order to more convenient in assembling, H profile steel that top boom 13 and web member 15 are adopted or
The depth of section of I-steel is equal, and when the depth of section of top boom 13 and web member 15 is equal, both nodes connect
Head has more preferable anti-fatigue performance.
Further, in the present invention, because rod member or pipe fitting are universal building materials, draw materials conveniently, cheap, but knot
Structure good stability, therefore goes up strut 19 and is preferably rod member or pipe fitting, further, in the present invention, rod member with lower supporting rod 10
Or the cross sectional shape of pipe fitting can be selected according to practical situation.
In the present invention, between each web member 15 on four walls of extra large side crossbeam 11 and land side crossbeam 12, between upper strut 19 and
Between lower supporting rod 10, respectively the axial direction along girder 1 is triangular in shape or " N " type or the distribution of " K-type " or " rice " font, and big in extra large side
The top of the arbitrary triangle being made up of web member 15 or upper strut 19 or lower supporting rod 10 respectively on four walls of beam 11 and land side crossbeam 12
The point centroidal axis junction with up/down chord member 13/14 respectively.
Specifically, in two side walls of girder 1, one end of web member 15 is fixedly connected with top boom 13, web member 15 another
One end is fixedly connected with lower boom 14, and each web member 15 joins end to end, and indentation is distributed, and forms Warren truss structure, position
The centroidal axis junction of the arbitrary vertex of a triangle being made up of web member 15 in side wall upper part and top boom 13, under the wall of side
The arbitrary vertex of a triangle being made up of web member 15 in portion and the centroidal axis junction of lower boom 14.
Further, in the upper wall of girder 1, the two ends of upper strut 19 are fixedly connected with two top booms 13, on two respectively
Triangle intersection and the centroidal axis junction of top boom 13 that the axis of strut 19 is constituted；In the lower wall of girder 1, lower supporting rod 10
Two ends are fixedly connected with two lower booms 14 respectively, the shape of the triangle intersection that the axis of two lower supporting rods 10 is constituted and lower boom 14
Heart axis junction.
Further, in order that the structure of girder 1 is more stable, between two top booms 13, between two lower booms 14 also
Be respectively arranged with the many horizontal support bars 18 perpendicular to upper and lower chord member 13,14, the end of horizontal support bar 18 with by web member 15
Constitute vertex of a triangle concurrent or be in same vertical plane, the triangle intersection being made up of upper strut 19 positioned at upper wall
With the axis junction of horizontal support bar 18, the triangle intersection being made up of lower supporting rod 10 positioned at lower wall and horizontal support bar 18
Axis junction.Horizontal support bar 18 can increase the anti-unstability performance of girder two panels truss about 1 further.
In the present invention, between due to each web member 15 on four walls, between upper strut 19 and between lower supporting rod 10, respectively edge is main
The axial direction of beam 1 is triangular in shape or " N " type or the distribution of " K-type " or " rice " font, two therefore adjacent web members 15 or upper strut 19
Or lower supporting rod 10 forms triangular structure with top boom 13 or lower boom 14, respectively so that truss structure is more firm.Further
Ground, the vertex of a triangle concurrent of the arbitrary vertex of a triangle being made up of web member 15 positioned at two side wall upper part and upper wall or
It is in same vertical plane, the triangle of the arbitrary vertex of a triangle being made up of positioned at two lower sidewall and lower wall web member 15
The summit concurrent of shape or be in same vertical plane, so that the structure of truss is more firm, also makes girder 1 more aesthetically pleasing.
In the present invention, it is preferred to make web member 15, upper strut 19, lower supporting rod 10 and each horizontal support by the way of welding
Bar 18 is connected with top boom 13 and lower boom 14.
In the present invention, in order to increase structural stability and the torsional rotation force of girder 1 further, extra large side crossbeam 11 and
Also tiltedly it is provided with one or more hound 3 respectively, hound 3 make use of the stability of triangle, with web member in land side crossbeam 12
15 and/or horizontal support bar 18 formed triangular structure, increase girder 1 torsional rigidity.In the present invention, hound 3 is preferred
For pipe fitting, from pipe fitting as hound except draw materials convenient in addition to, pipe fitting also can easily be welded with the solder side of any shape
Connect, matching degree is high.
Further, in the present invention, the horizontal support bar 18 positioned between two top booms 13 preferably employs tubing, draws materials
Facilitate and be easy to weld；Horizontal support bar 18 positioned between two lower booms 14 preferably employs H profile steel or I-steel, and H profile steel
Or the depth of section of I-steel is identical with the depth of section of lower boom 14, two tracks on lower boom 14 so just can be pointed to
4 load born are balanced, and also can mitigate the weight of girder 1 in the case of ensureing girder 1 intensity further simultaneously.
Further, in the present invention, it is preferred to hound 3 is arranged on horizontal support bar 18, and hound 3 and web member
15 are generally aligned in the same plane, and one end of hound 3 is fixedly connected with the horizontal support bar 18 positioned at web member 15 upper end, hound 3
The other end be fixedly connected with the horizontal support bar 18 positioned at web member 15 bottom.
Further, in the present invention, hound 3 is preferably many, and identical with the quantity of horizontal support bar 18, that is,
A piece hound 3 is respectively provided with each horizontal support bar 18, to increase the bearing capacity of girder 1 and anti-de-stabilise further
Energy.
The invention also discloses a kind of truss-like bank bridge, as shown in Figure 1-Figure 3, including door frame 2, girder 1, ladder frame 24 and
Many pull bars 23 of traction girder 1, land side crossbeam 12 is fixedly installed on door frame 2, and one end of many pull bars 23 is individually fixed in
The diverse location of girder 1, the other end of pull bar 23 is all fixedly installed on the ladder frame 24 on column 21 top of door frame 2.
Further, in the present invention, it is provided with entablature 22 in door frame 2, land side crossbeam 12 passes through jointing 17 and auxiliary
Support bar 171 is helped to be fixed on the bottom of entablature 22.Jointing 17 be enclosed housing structure, the width of enclosed housing with
The cross-sectional width of entablature 22 is identical, and the thickness of enclosed housing is identical with the depth of section of top boom 13.Here, will be closed
The width of casing be arranged to identical with the width of the cross section of entablature 22, can entablature 22 and enclosed housing jail with this
Gu fix, simultaneously by the thickness of enclosed housing be arranged to identical with the depth of section of top boom 13 so that enclosed housing with
Top boom 13 matches, and enclosed housing can be soldered in top boom 13 with this, become the ingredient of top boom 13.Enter
One step ground, two basal edges of enclosed housing bottom surface then pass through many auxiliary support bars 171 (as shown in the Fig. 4-2) respectively with wind up
Bar 13 is fixedly connected with lower boom 14, and that is, each basal edge of enclosed housing bottom surface was both connected with top boom 13, and and lower edge
Bar 14 connects, and improves the ability to bear of enclosed housing with this, thus improving land side crossbeam 12 further with entablature 22 even
Connect the bearing capacity at position.
The girder of the truss-like bank bridge that the present invention provides due to employing truss structure, that is, ensure that the steady of trussed girder
Qualitative and load, further reduces weight and the front face area of bank bridge itself, also further reduces making of bank bridge device
With energy consumption and use cost.
To sum up, truss-like bank bridge girder involved in the present invention and have truss-like girder bank bridge construction simple, build
Process of making is simple, significantly reduces production cost, additionally, the carrying of the girder of truss-like An Qiao involved in the present invention and bank bridge
Performance is good, has good anti-torsion performance and anti-fatigue performance, safe and reliable, is worth widely promoting the use of.
Above-described embodiment only principle of the illustrative present invention and its effect, not for the restriction present invention.This area
Technical staff can carry out modifications and changes without prejudice under the spirit and the scope of the present invention to above-described embodiment.Therefore, do not taking off
All equivalent modifications being completed under disclosed spirit with technological thought or change, must be by the right of the present invention
Require to be covered.
Claims (11)
1. a kind of truss-like bank bridge girder is big including the extra large side crossbeam above sea and the land side above land
Beam, described sea side crossbeam is be arranged in parallel with described land side crossbeam, and described sea side crossbeam is hinged with described land side crossbeam, by hinge
Connect described sea side crossbeam can rotate with respect to described land side crossbeam around hinged place it is characterised in that described sea side crossbeam with described
Land side crossbeam respectively includes two top booms be arrangeding in parallel and two lower booms, from the end face of described girder, two
Top boom described in root and two described lower booms are located at tetragonal four corners, described sea side crossbeam and described land side crossbeam
Two side walls are made up of many web members being fixedly installed between described upper and lower chord member respectively；Described sea side crossbeam and described land side
The upper wall of crossbeam is made up of the upper strut of many being fixedly installed between two described top booms；Described sea side crossbeam and described land side
The lower wall of crossbeam is made up of many lower supporting rods being fixedly installed between two described lower booms.
2. truss-like bank bridge girder as claimed in claim 1 is it is characterised in that described top boom and described web member are " H "
Shaped steel or I-steel, and described top boom is equal with the depth of section of described web member.
3. truss-like bank bridge girder as claimed in claim 1 is it is characterised in that described upper strut and described lower supporting rod are rod member
Or pipe fitting.
4. truss-like bank bridge girder as claimed in claim 3 is it is characterised in that described sea side crossbeam and described land side crossbeam
Described web member on four walls, described upper strut and described lower supporting rod along described girder axial direction is triangular in shape or " N " type or " K
Type " or the distribution of " rice " font, and respectively by described web member or described on four walls of described sea side crossbeam and described land side crossbeam
The summit centroidal axis junction with described up/down chord member respectively of the arbitrary triangle of upper strut or described lower supporting rod composition.
5. truss-like bank bridge girder as claimed in claim 4 it is characterised in that between two described top booms, two described under
Be respectively arranged with the many horizontal support bars perpendicular to described upper and lower chord member between chord member, the end of described horizontal support bar with by
Vertex of a triangle concurrent that described web member is constituted or be in same vertical plane, positioned at described upper wall by described upper strut structure
The triangle intersection becoming and the axis junction of described horizontal support bar, the triangle being made up of described lower supporting rod positioned at described lower wall
Shape intersection point and the axis junction of described triatic stay.
6. truss-like bank bridge girder as claimed in claim 5 is it is characterised in that described sea side crossbeam and described land side crossbeam
Inside also tiltedly it is provided with one or more hound respectively, described hound forms triangle with described web member and/or horizontal support bar
Structure.
7. truss-like bank bridge girder as claimed in claim 6 is it is characterised in that described hound is arranged at described horizontal support
On bar, and described hound is generally aligned in the same plane with described web member, one end of described hound with positioned at described web member upper end
Described horizontal support bar be fixedly connected, the other end of described hound and described horizontal support positioned at described web member bottom
Bar is fixedly connected.
8. truss-like bank bridge girder as claimed in claim 7 is it is characterised in that the quantity of described hound is propped up with described level
The quantity of strut is identical.
9. truss-like bank bridge girder as claimed in claim 6 is it is characterised in that described hound is pipe fitting.
10. truss-like bank bridge girder as claimed in claim 1 is it is characterised in that along the axle of described girder on described lower boom
To being provided with the track sliding for load carrying device, described track is arranged at the outside of side wall described in two.
A kind of 11. truss-like bank bridges are it is characterised in that include door frame, the girder as any one of claim 1-10, ladder
Shape frame and many pull bars drawing described girder, described land side crossbeam is fixedly installed on described door frame, many described pull bars
One end is individually fixed on described girder, and the other end of described pull bar is all fixedly installed on the described of the column top of described door frame
On ladder frame.
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| CN201611122925.9A CN106395619B (en) | 2016-12-08 | 2016-12-08 | Truss-like gantry crane girder and truss-like gantry crane |
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| CN201611122925.9A CN106395619B (en) | 2016-12-08 | 2016-12-08 | Truss-like gantry crane girder and truss-like gantry crane |
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| CN106395619B CN106395619B (en) | 2019-02-01 |
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| CN201611122925.9A Active CN106395619B (en) | 2016-12-08 | 2016-12-08 | Truss-like gantry crane girder and truss-like gantry crane |
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| CN111483614A (en) * | 2019-01-27 | 2020-08-04 | 珠海达理宇航科技有限公司 | Cable truss |
| CN114835028A (en) * | 2022-04-24 | 2022-08-02 | 大连海事大学 | Double-deck container bank bridge of high-efficient continuity of operation |
| 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 |
| WO2024051026A1 (en) * | 2022-09-08 | 2024-03-14 | 三一海洋重工有限公司 | Front girder pitching mechanism and quay crane |
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| WO2024051026A1 (en) * | 2022-09-08 | 2024-03-14 | 三一海洋重工有限公司 | Front girder pitching mechanism and quay crane |
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| Publication number | Publication date |
|---|---|
| CN106395619B (en) | 2019-02-01 |
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