CN207986537U - Large-tonnage girder steel loads and unloads ship cantilever crane - Google Patents
Large-tonnage girder steel loads and unloads ship cantilever crane Download PDFInfo
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- CN207986537U CN207986537U CN201820182630.9U CN201820182630U CN207986537U CN 207986537 U CN207986537 U CN 207986537U CN 201820182630 U CN201820182630 U CN 201820182630U CN 207986537 U CN207986537 U CN 207986537U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 101
- 239000010959 steel Substances 0.000 title claims abstract description 101
- 238000010276 construction Methods 0.000 claims description 20
- 239000004567 concrete Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model is related to a kind of large-tonnage girder steels to load and unload ship cantilever crane, including column, hanging beam, the driving on hanging beam and the lifting device of jenny in driving, the wherein described column is four, wherein two are front column, two are rear column, the hanging beam is the closed U-shaped hanging beam of the open at one end other end being made of the back rest of two girders disposed in parallel and connection two girder, front column is stretched in outside the girder of the U-shaped hanging beam open end and constitutes two cantilevers, and the driving is set to by guide rail on two girders disposed in parallel.
Description
Technical field
The utility model is related to a kind of cantilever cranes, especially a kind of for steel bridge to be loaded and unloaded into cargo ship on harbour
On large-tonnage girder steel load and unload ship cantilever crane.
Background technology
Using girder steel as the bridge of superstructure, since the requirements such as technique and execution conditions need to be spelled in assembled place
Dress, redelivery are transported to bridge location on-site hoisting.
Domestic small-sized harbour, harbour can not carry out steel construction dress ship-discharging operation without bank hoisting facilities at present.Large-scale port
Although being equipped with conventional bank crane on mouth, harbour, this crane includes holder and walking carriage, is provided on holder
The cantilever beam walked from bank to the extension of river surface direction, for the derricking gear of hoisting heavy, the bottom of holder is provided with and hangs
The vertical walking carriage group of arm beam extending direction, to enable crane along riverbank transverse shifting.But the type bank lifting
The general lift heavy of machine is smaller (60 tons or less in the majority), and span is small, is unsatisfactory for the handling ship needs of 200 tons or so conventional weight girder steels.
Simultaneously as floor space by middle-size and small-size harbour and harbour is smaller, place is limited, continental river navigation condition is limited, Yi Jigang
The features such as beam body product is big, not readily transportable, it is difficult to be transported to construction site after port and pier are unloaded, causes steel structural bridge
Handling shipping construction in beam scene is limited always, it has to using techniques such as piecemeal transport, installations, the high-altitudes such as site welding be caused to be made
Industry increases, and quality control difficulty increases, and cost is high.
Therefore, to solve the needs that shipping construction is loaded and unloaded at the steel bridge scene of large-tonnage, there is an urgent need to a kind of novel knots
The large-tonnage girder steel of structure loads and unloads ship cantilever crane.
The present inventor manufactures abundant for many years practical experience and professional knowledge based on such product design is engaged in, and coordinates
The utilization of reason, is actively subject to research and innovation, by constantly studying, designing, and after studying and improving repeatedly, creates finally
The utility model having practical value.
Invention content
The main purpose of the utility model is that a kind of new structural large-tonnage girder steel handling ship cantilever crane is provided,
To solve the problems, such as that the steel bridge of large-tonnage carries out assembled place shipping handling at the construction field (site).
The purpose of this utility model and its technical problem is solved using following technical scheme to realize.
According to the utility model proposes a kind of large-tonnage girder steel load and unload ship cantilever crane, including column, hanging beam, set on hanging
Driving on beam and the lifting device of jenny in driving, the column include two front columns and two rear columns, institute
It states hanging beam to be horizontally fixed on four columns, the hanging beam is by two girders disposed in parallel and after connecting two girder
The girder of the closed U-shaped hanging beam of the open at one end other end that beam is constituted, the U-shaped hanging beam open end stretches in front column composition outside
Two cantilevers, the driving are set to by guide rail on two girders disposed in parallel, and the driving is equipped with the hoist engine
Lifting device.
It the purpose of this utility model and solves its technical problem following technical measures also can be used to further realize.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein two front columns are steel construction, before every described
The top of column is installed with I-steel and makees capital supporting beam, and two girders disposed in parallel are stood with before described two respectively
The supporting beam of column capital is fixed.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein the front column of every steel construction is two perpendicular to girder
The steel pipe of long axis direction arrangement is constituted, and top is installed with I-steel and makees capital supporting beam；Or the steel column to be made of shaped steel,
Its top is installed with I-steel and makees capital supporting beam.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein the armored concrete that the rear column is rectangular section is stood
Column, the armored concrete top are equipped with built-in fitting, and the rear column capital is equipped with I-steel, and the I-steel passes through built-in fitting
It is welded on rear column, the rear end of the U-shaped hanging beam is whole by the I-steel and the fixed formation of the rear column.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein the rear column is the rectangular sections 2000*1500mm steel
Reinforced concrete column.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein the girder is the H formed steel constructions with stiffener,
Including：Two girder plates, connector, upper plate and the Crane Rail for connecting two girder plates, the two girders plate and front column centering
Arrangement, the connector is to intersect the connection two girders plate in the form of bridging.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein the connector is channel steel or angle steel or steel pipe.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, is cut wherein the girder presses mechanical characteristic change along its length
Face height increases section in front column position.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein the back rest is steel truss structure beam.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein the driving mainly including crane beam and is set to crane beam
The vehicle frame at both ends, the crane beam are fish-bellied type box beam.
Large-tonnage girder steel above-mentioned loads and unloads ship cantilever crane, wherein the lifting device of jenny is two, and described two
Lifting device of jenny is moved by wheel track and driving device on hanging beam, and hanger is arranged in the lower part of lifting device of jenny.
The utility model has clear advantage and advantageous effect compared with prior art.By above-mentioned technical proposal, originally
The large-tonnage girder steel handling ship cantilever crane of utility model has the following advantages：
1, the large-tonnage girder steel of the utility model loads and unloads ship cantilever crane, designs the column of rigid flexible system and meets stress spy
Property longeron form so that total stress definitely, rationally, it is economical.
2, the large-tonnage girder steel of the utility model loads and unloads ship cantilever crane, and the steel bridge for solving large-tonnage is existing in construction
Field temporary wharf shipping loads and unloads problem.Realize that whole across the land construction of steel structure bridge, shipment are transported to Summarized Account of Bridge Erection Construction in-site installation, subtract
Few site welding working at height, improves bridge construction quality, reduces construction cost.
3, the large-tonnage girder steel of the utility model loads and unloads ship cantilever crane, and overall structure is flexible, changeable, adaptable, main
Beam, hanging beam, column etc. can accordingly be adjusted according to girder steel size, weight etc.；Girder section form meets mechanics design requirement,
Mitigate weight, saves material；Rear column both plays the role of support and stabilization, while when driving runs to front end, also rising
The effect of counterweight is arrived, anti-overturning is good.
4, the large-tonnage girder steel of the utility model loads and unloads ship cantilever crane, had both solved on-site consolidation construction, and had also saved
Rent the expense of wharf crane.
5, the utility model large-tonnage girder steel handling ship cantilever crane reduces large bridge construction cost, improves economic effect
Benefit complies fully on the practicability and cost-effectiveness used needed for industry development really, quite has industrial utilization.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be clearer and more comprehensible with advantage, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the vertical view of the utility model.
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model is taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes specific implementation mode, structure, feature and its work(
Effect is described in detail as after.
It please refers to Fig.1, shown in Fig. 2, Fig. 3, a kind of large-tonnage girder steel of the utility model preferred embodiment loads and unloads ship cantilever
Loop wheel machine, including column, hanging beam, the driving on hanging beam and the lifting device of jenny in driving, wherein the column
It it is four, wherein two are front column 1, two are rear column 2, and the hanging beam is horizontally fixed in four columns, the hanging beam
It is the closed U of the open at one end other end being made of the back rest 4 of two girders 3 disposed in parallel and connection two girder
Type hanging beam, the girder 3 of the U-shaped hanging beam open end stretch in front column and constitute two cantilevers outside, and the driving 5 is set to institute by guide rail
It states on two girders 3 disposed in parallel.The driving 5 is equipped with the lifting device of jenny 6.The cantilever crane of the utility model
It is set on the temporary wharf near large bridge construction site, after girder steel is constructed on land, by the cantilever crane of the utility model
Machine plays lift-on and lift-off ship, then is transported under the bridge pier of construction bridges and is lifted.
Two front columns 1 are steel construction, and the top of the every front column 1 is installed with I-steel and makees capital support
Beam 11, two girders 3 disposed in parallel are fixed with the supporting beam 11 of two front column capitals respectively.Specifically with weldering
Method is connect by its solid welding.
In the present embodiment, the front column 1 of the every steel construction is by two steel perpendicular to 3 long axis direction of girder arrangement
Pipe 12 is constituted, and top is installed with I-steel and makees capital supporting beam 11；As other embodiments, the front column 1 is by shaped steel
The steel column constituted, top are installed with I-steel and make capital supporting beam.
The rear column 2 is the reinforced concrete upright column of rectangular section, and built-in fitting, institute are equipped at the top of the armored concrete
It states rear column capital and also is provided with I-steel as supporting beam, the I-steel supporting beam is welded in by built-in fitting on rear column,
The rear end of the U-shaped hanging beam is whole by the I-steel supporting beam and 2 fixed formation of the rear column.
Ship cantilever crane is loaded and unloaded for 200 tons of large-scale girder steel of lifting, the armored concrete rear column 2 is 2000*
The rectangular sections 1500mm.
The girder 3 is the H profile steel structure with stiffener, including：Two girder plates 31, the connection for connecting two girder plates 31
Part 32, upper plate 33 and running rail 34, the two girders plate 31 arrange that the connector 32 is to intersect with 1 centering of front column
Bridging form connects the two girders plate 31.The connector is channel steel or angle steel or steel pipe.
As shown in Figure 1, to mitigate weight, saving steel, it is high that the girder 3 presses mechanical characteristic change section along its length
Degree, increases section in 1 position of front column.
The back rest 4 is steel truss structure beam.The steel truss structure beam is the purlin of channel steel, angle steel, steel pipe or combinations thereof
Frame structural beams.
As shown in Fig. 2, the driving 5 includes mainly crane beam 51, the vehicle frame 52 set on 51 both ends of crane beam, the driving
Beam is fish-bellied type box beam.Driving 5 is supported on running rail 34, and can be slided along running rail 34.
The lifting device of jenny 6 in the driving 5 is two, and two lifting device of jenny 6 is equal
It is moved on hanging beam by wheel track and driving device, corresponding hanger is arranged according to steel beam structure in the lower part of lifting device of jenny 6
61。
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not limited to the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of large-tonnage girder steel loads and unloads ship cantilever crane, including column, hanging beam, the driving on hanging beam and in driving
Lifting device of jenny, it is characterised in that the column includes two front columns and two rear columns, and the hanging beam level fixes
On four columns, the hanging beam is the one end being made of the back rest of two girders disposed in parallel and connection two girder
The closed U-shaped hanging beam of the other end is opened wide, front column is stretched in outside the girder of the U-shaped hanging beam open end and constitutes two cantilevers, the row
Vehicle is set to by guide rail on two girders disposed in parallel.
2. large-tonnage girder steel according to claim 1 loads and unloads ship cantilever crane, it is characterised in that two front column is steel
Structure, the top of each front column are installed with I-steel and make capital supporting beam, two girders disposed in parallel respectively with
The supporting beam of two front column capitals is fixed.
3. large-tonnage girder steel according to claim 2 loads and unloads ship cantilever crane, it is characterised in that the every steel construction
Front column is that two steel pipes perpendicular to girder long axis direction arrangement are constituted, and top is installed with I-steel and makees capital supporting beam；
Or the steel column to be made of shaped steel, top are installed with I-steel and make capital supporting beam.
4. large-tonnage girder steel according to claim 1 loads and unloads ship cantilever crane, it is characterised in that the rear column is rectangle
The reinforced concrete upright column in section, the armored concrete top are equipped with built-in fitting, and the rear column capital is equipped with I-steel, institute
It states I-steel to be welded on rear column by built-in fitting, the rear end of the U-shaped hanging beam passes through the I-steel and the rear column
Fixed formation is whole.
5. large-tonnage girder steel according to claim 1 loads and unloads ship cantilever crane, it is characterised in that the girder is with adding
The H profile steel structure of strength plate, including：Two girder plates, connector, upper plate and the Crane Rail for connecting two girder plates, two master
Beam slab and front column centering arrange, the connector is to intersect the connection two girders plate in the form of bridging.
6. large-tonnage girder steel according to claim 5 loads and unloads ship cantilever crane, it is characterised in that the connector be channel steel,
Or angle steel or steel pipe.
7. large-tonnage girder steel according to claim 1 loads and unloads ship cantilever crane, it is characterised in that the girder is along length side
Change depth of section to by mechanical characteristic, increases section in front column position.
8. large-tonnage girder steel according to claim 1 loads and unloads ship cantilever crane, it is characterised in that the back rest is steel truss
Structural beams.
9. large-tonnage girder steel according to claim 1 loads and unloads ship cantilever crane, it is characterised in that the driving includes mainly
Crane beam and vehicle frame set on crane beam both ends, the crane beam are fish-bellied type box beam.
10. large-tonnage girder steel according to claim 1 loads and unloads ship cantilever crane, it is characterised in that the hoist engine promotes dress
Two are set to, and two lifting device of jenny is moved by wheel track and driving device on hanging beam, hoist engine promotes dress
The lower part setting hanger set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182630.9U CN207986537U (en) | 2018-02-01 | 2018-02-01 | Large-tonnage girder steel loads and unloads ship cantilever crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182630.9U CN207986537U (en) | 2018-02-01 | 2018-02-01 | Large-tonnage girder steel loads and unloads ship cantilever crane |
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| Publication Number | Publication Date |
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| CN207986537U true CN207986537U (en) | 2018-10-19 |
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| CN201820182630.9U Active CN207986537U (en) | 2018-02-01 | 2018-02-01 | Large-tonnage girder steel loads and unloads ship cantilever crane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182305A (en) * | 2019-05-31 | 2019-08-30 | 上海江南长兴造船有限责任公司 | A kind of mobile hanging beam and application method hanging mouth region domain for ship |
| CN113931070A (en) * | 2021-10-15 | 2022-01-14 | 中铁十五局集团有限公司 | Method for unloading beam of high-tidal-range wharf in sea area shallow water area |
-
2018
- 2018-02-01 CN CN201820182630.9U patent/CN207986537U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110182305A (en) * | 2019-05-31 | 2019-08-30 | 上海江南长兴造船有限责任公司 | A kind of mobile hanging beam and application method hanging mouth region domain for ship |
| CN110182305B (en) * | 2019-05-31 | 2021-02-02 | 上海江南长兴造船有限责任公司 | Movable hanging beam for ship lifting opening area and using method |
| CN113931070A (en) * | 2021-10-15 | 2022-01-14 | 中铁十五局集团有限公司 | Method for unloading beam of high-tidal-range wharf in sea area shallow water area |
| CN113931070B (en) * | 2021-10-15 | 2023-08-18 | 中铁十五局集团有限公司 | Beam unloading method for high-tide-difference wharf in shallow water area of sea area |
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