CN209522555U - Tool part for cutter suction dredger gantry Integral transporting - Google Patents
Tool part for cutter suction dredger gantry Integral transporting Download PDFInfo
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- CN209522555U CN209522555U CN201821756865.0U CN201821756865U CN209522555U CN 209522555 U CN209522555 U CN 209522555U CN 201821756865 U CN201821756865 U CN 201821756865U CN 209522555 U CN209522555 U CN 209522555U
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Abstract
The utility model discloses a kind of tool part for cutter suction dredger gantry Integral transporting.The utility model uses the interim trolley of 400T, with hoist engine mode of traction, by gantry Integral transporting to hull tail portion slot in installation, thereby ensure that gantry internal unit can be installed and the integral installation precision of gantry in advance, production efficiency is improved, construction period is shortened.Tool part for gantry Integral transporting includes supporting tool part and connecting tooling part.Supporting tool part includes column, support base, vertical supports, horizontal support piece, skewed horizontal load part, deep bracket, support beam.Connecting tooling part includes attachment base top plate, attachment base bottom plate, attachment base inside longitudinal baffle, attachment base outside longitudinal baffle and attachment base lateral partitions.The attachment base bottom plate of connecting tooling part is connect by the bolt hole on bolt and attachment base bottom plate with trolley；The attachment base top plate of connecting tooling part is connect by welding manner with supporting tool part.
Description
Technical field
The utility model relates to ocean dredging engineer equipment and large ship construction applications, relate more specifically to one kind and are used for
The tool part of cutter suction dredger gantry Integral transporting.
Background technique
A kind of common dredging plant of the gantry as cutter suction dredger, setting is in the fluting of hull tail portion, after upper deck
Portion or so respectively sets an electronic hoisting winch, and by gantry wave compensation system and pulley blocks lifting bridge rack, gantry turns around trunnion
It is dynamic.Equipment includes: reamer and driving device on gantry；Submersible pump and driving device；Lifting pulley group；Traversing pulley；Gantry ear
Axis locked instrument；Suction piping；Oil, water, electric drag chain；Tear reamer backstop apparatus open；Reamer dismantles device etc..
Gantry self structure weight is very big, in addition the equipment on gantry, and by taking day enormous legendary fish, which could change into a roc cutter suction dredger as an example, weight reaches
To more than 1600 tons, the lifting equipment of general shipyard can not the so heavy weight equipment of handling.
If limited by shipyard elevating capacity, gantry can only be segmented when being segmented and dividing and be divided into multiple small points
Section, then each subsection close up one by one, and equipment cannot be installed in advance on such gantry, influence construction period.
The installation accuracy requirement of gantry is very high, because topple over axis and the lower twisted point on portal structure must be accurate right after closing up
Corresponding trunnion hole site on quasi- main hull structure, and the distance between gantry outside plate and ship hull plate are very small, if peace
After installing trunnion and bearing, bridge trunnion only has more than ten millimeters away from the distance between main hull bearing, if being played Beijing South Maxpower Technology Co. Ltd by shipyard
The limitation of power is divided into multiple subsections then can only be segmented gantry when being segmented and dividing, and each subsection closes up one by one, closes
Weldering of reburning after holding together, which can deform, also influences whether installation accuracy.
Therefore need a kind of new movement technical solution by the whole accurately movement of gantry to dredging in quarter fluting.
Utility model content
The purpose of the utility model is to provide a kind of tool parts for cutter suction dredger gantry Integral transporting.This is practical
It is novel to use the interim trolley of 400T, with hoist engine mode of traction, by installation in gantry Integral transporting to hull tail portion fluting, thus
It ensure that gantry internal unit is installed in advance and gantry integral installation precision, raising production efficiency shorten construction period.
To achieve the goals above, the utility model uses following technical scheme:
One aspect according to the present utility model provides a kind of tooling for cutter suction dredger gantry Integral transporting
Part, the tool part include supporting tool part and connecting tooling part.
Supporting tool part is used to support the gantry, including multiple columns, multiple support bases, multiple vertical supports, more
A horizontal support piece, multiple skewed horizontal load parts, multiple deep brackets, support beam.Wherein: each column is welded by deep bracket
It connects in the support beam；The multiple column includes the first to the 5th column, and the height of each column successively falls progressively
The gradient is formed, the gradient is corresponding with the gantry bottom line style gradient；Pass through longitudinal bracing between first column and the second column
Part and skewed horizontal load part are welded to connect；It is welded to connect between second column and third column by vertical supports；Third
It is welded to connect between column and the 4th column by skewed horizontal load part；By vertical between 4th column and the 5th column
It is welded to connect to supporting element；It is welded to connect between first column by horizontal support piece and skewed horizontal load part；Each support base
It is arranged on each column by welding.
Connecting tooling part is for connecting and fastening the supporting tool part and trolley, including attachment base top plate, attachment base bottom
Longitudinal baffle, attachment base outside longitudinal baffle and attachment base lateral partitions inside plate, attachment base.Wherein: the attachment base top
Plate and attachment base bottom plate pass through weldering by longitudinal baffle, attachment base lateral partitions outside longitudinal baffle inside attachment base, attachment base
Connect the connecting tooling part that is formed by connecting；Bolt hole is provided on the attachment base bottom plate；The connection of the connecting tooling part
Seat bottom plate is connect by the bolt hole on bolt and attachment base bottom plate with trolley；The attachment base top plate of the connecting tooling part is logical
Welding manner is crossed to connect with the supporting tool part.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, first pair
Skewed horizontal load part and column between column and the second column is at 61 °；It is oblique between third column and the 4th column
Supporting element and column are at 108 °；Skewed horizontal load part and column between first column is at 43 °.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, second pair
It is welded to connect between column by horizontal support piece and skewed horizontal load part；By horizontal support piece and oblique between third column
Supporting element is welded to connect；It is welded to connect between 4th column by horizontal support piece；Skewed horizontal load between second column
Part and column are at 43 °；And skewed horizontal load part between third column and column are at 43 °.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, first,
Third, the 5th column are 630 × 25 round tube of Φ；The second, the 4th column is 508 × 13 round tube of Φ；Vertical supports and cross
It is 219 × 8 round tube of Φ to supporting element；Skewed horizontal load part between first column and the second column is 325 × 8 round tube of Φ；
Skewed horizontal load part between third column and the 4th column is 219 × 8 round tube of Φ.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, Mei Gezhi
The upper surface for supportting seat is inclined-plane, and surface slope is corresponding with the gantry bottom line style gradient；The support base includes first to the 5th pair
Support base, first, third, the 5th pair of support base diameter be greater than the diameter of second, the 4th pair of support base.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, Mei Gezhi
Support seat is the cross support base being welded by two blocks of orthogonal steel plates, and the upper width of every block of steel plate is greater than the width of lower part
Degree.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, support is tied
Structure uses yield strength for the steel material of 235MPa；Portal structure uses yield strength for the steel material of 255MPa.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, gantry branch
Support member port and starboard is symmetrical.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, gantry is long
Degree is 46m, width 8m, and highly between 8-11m, weight is 1408 tons.
According in the tool part for cutter suction dredger gantry Integral transporting of the above-mentioned aspect of the utility model, gantry and
The total weight of supporting tool part is 1600 tons.
The tool part for cutter suction dredger gantry Integral transporting of the utility model can pass through elevator machine travel side
Formula cooperate trolley by weigh 1600 tons gantry Integral transporting to cutter suction dredger main hull tail portion slot in installation, thus protect
It has demonstrate,proved gantry internal unit to install in advance and gantry integral installation precision, has improved production efficiency, shorten construction period.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon.
Fig. 1 is the schematic diagram of cutter suction dredger gantry Integral transporting technical solution according to the present utility model, wherein (a)
Before gantry movement；(b) among movement；(c) for after the completion of gantry movement；
Fig. 2 is the portal structure figure according to the present utility model for the movement of cutter suction dredger gantry；
Fig. 3 shows the support beam figure of the support construction according to the present utility model for gantry Integral transporting；
Fig. 4-7 is the connection relationship between column and cross-brace and skewed horizontal load in support construction at different height
Figure；
Fig. 8 is the finite element model figure I according to the gantry Integral transporting support construction intensive analysis of the utility model；
Fig. 9 is the finite element model figure II according to the gantry Integral transporting support construction intensive analysis of the utility model；
Figure 10 is according to the present utility model for connecting and the connecting tooling part of fastening support tool part and trolley shows
It is intended to, (a) shows one section of the centre between connecting tooling part and gantry supporting element and do not weld, (b) show in connecting tooling part
Attachment base top plate, attachment base bottom plate, longitudinal baffle inside attachment base, outside attachment base longitudinal baffle and attachment base laterally every
Plate；(c) it shows and is provided with bolt hole on connecting tooling part；
Figure 11 is the general arrangement of cutter suction dredger gantry Integral transporting according to the present utility model；
Figure 12 is the layout drawing of track laying；
Figure 13 is the layout drawing of hoist engine and lifting lug；
Figure 14 is trolley scheme of installation.
Figure 15 shows traction lifting lug and the traction always installation site with lifting lug on gantry and hull.
Figure 16 shows trolley scheme of installation, and gantry supporting element is mounted on trolley, and support gantry is mounted on gantry supporting element
On.
Figure 17 shows trolley motor and is installed on gantry supporting element.
Figure 18 is hoist engine setting figure.
In attached drawing: 2-1 is column；2-2 is vertical supports；2-3 is skewed horizontal load part；2-4 is horizontal support piece；2-5
For deep bracket；2-6 is support beam；
10-1 is top plate；10-2 is internal longitudinal baffle；10-3 is lateral partitions；10-4 is external longitudinal baffle；10-5
For bottom plate；
11-1 is clump weight；11-2 is steel plate；11-3 is to insure total root lifting lug；11-4 is to draw total root lifting lug to be welded on master
At hull 37# rib position；11-5 is tetra- coasters of 80t；11-6 is 85t shackle；11-7 is the total root lifting lug of 80t；11-8 is dock
Bottom；11-9 is hoist engine；11-10 is insurance steel cable；11-11 is hull；11-12 is haulage cable；
18-1 is pine；18-2 is steel plate；18-3 is hoist engine；18-4 is counterweight；18-5 is snap-gauge.
Specific embodiment
The technical solution of the utility model is specifically described below in conjunction with Figure of description.
The detailed features and advantage of narration the utility model, content are enough to make in detail in a specific embodiment below
Anyone skilled in the art understand the technology contents of the utility model and implement accordingly, and according to theory disclosed by this specification
Bright book, claim and attached drawing, skilled person readily understands that the relevant purpose of the utility model and advantage.
Cutter suction dredger according to the present utility model includes main hull, piling bar trolley, gantry and superstructure life
Area.The setting of piling bar trolley is equipped with fluting in main hull fore body, main hull fore body.Dredger at work, the piling bar trolley of stem
Piling bar is stretched out to seabed (river bed), thus fixed hull.Gantry is integrally inserted into the fluting of main hull stern.Portal structure can be around
Connecting shaft is rotated relative to main hull.Reamer head is arranged in gantry end, is dredged by the rotation of reamer head.
Gantry according to the present utility model is provided with two twisted points up and down, therefore depth of dredging is up to 35 meters.Close up molding
Gantry length afterwards be 46 meters, about 8 meters of width, height about 8-11 between, weight is about 1408 tons.
Gantry total weight reaches more than 1600 tons (including the equipment on self structure weight and gantry).General shipyard, which rises, to be reseted
It is standby can not the so heavy weight equipment of handling.
The utility model is using a kind of new movement technical solution by the whole accurately movement of gantry to cutter suction dredger
Main hull stern fluting in.
Fig. 1 (a) -1 (c) shows the signal of cutter suction dredger gantry Integral transporting technical solution according to the present utility model
Figure.
Gantry is arranged using Special support tool part and connecting tooling part for gantry movement scheme according to the present utility model
In supporting tool part, supporting tool part is mounted at the top of trolley by connecting tooling part, trolley is made by the traction of hoist engine
And it is moved to the installation of cutter suction dredger main hull stern fluting along dock inner orbit by the gantry of supports support thereon
Position.
In order to implement the overall movement of weight up to 1600 tons of gantries, the utility model designs and has made gantry Integral transporting
Two Special tooling pieces, i.e. (1) supporting tool part and (2) connecting tooling part, the former is used to support gantry, and the latter is for connecting
Connect simultaneously fastening support tool part and trolley.
Fig. 2 shows the side views of the support construction according to the present utility model for gantry Integral transporting.
Fig. 3 shows the support beam of the support construction according to the present utility model for gantry Integral transporting.
Fig. 4-7 is the sectional view in support construction at different columns.
According to an embodiment of the present invention, supporting tool part includes multiple columns 1, multiple support bases, multiple longitudinal branch
Support member 2, multiple horizontal support pieces 4, multiple skewed horizontal load parts 3, multiple deep brackets 5, support beam 6.
Each column is welded in the support beam by deep bracket；Column includes the first to the 5th column, often
The height of one column successively falls progressively to form the gradient, and the gradient is corresponding with the gantry bottom line style gradient；First column and second
It is welded to connect between column by vertical supports and skewed horizontal load part；By vertical between second column and third column
It is welded to connect to supporting element；It is welded to connect between third column and the 4th column by skewed horizontal load part；4th column
It is welded to connect between the 5th column by vertical supports.Pass through horizontal support piece and skewed horizontal load between first column
Part is welded to connect.Each support base is arranged on each column by welding.
According to another embodiment of the utility model, pass through cross-brace between the second column, between third column
Part and skewed horizontal load part are welded to connect；It is welded to connect between 4th column by horizontal support piece.
An embodiment according to the present utility model, skewed horizontal load part and column between the first column and the second column
At 61 °；Skewed horizontal load part and column between third column and the 4th column is at 108 °；It is oblique between first column
Supporting element and column are at 43 °.
Another embodiment according to the present utility model between second column, passes through laterally branch between third column
Support member and skewed horizontal load part are welded to connect.It is oblique between skewed horizontal load part between second column and column, third column
To supporting element and column at 43 °.
Another embodiment according to the present utility model, in supporting tool part first, third, the 5th column be Φ 630
× 25Q235 round tube；The second, the 4th column is 508 × 13Q235 of Φ round tube；Vertical supports and horizontal support piece are Φ 219
× 8Q235 round tube；Skewed horizontal load part between first column and the second column is 325 × 8Q235 of Φ round tube；Third opposition
Skewed horizontal load part between column and the 4th column is 219 × 8Q235 of Φ round tube.
The material of supporting tool part is Q235 material.
Fig. 8 is the finite element model figure I according to the gantry Integral transporting support construction intensive analysis of the utility model.
Fig. 9 is the finite element model figure II according to the gantry Integral transporting support construction intensive analysis of the utility model.
According to the finite element model of Fig. 8 and support construction shown in Fig. 9, by finite element method (fem) analysis, the utility model
Supporting tool part structure type it is secured, organizational form is simple.
When with 6 trolley support gantry transhipments, bearing capacity is respectively 294/216/ below the position of the cross section A13/A7/A2
355 tons.
Figure 10 shows according to the present utility model for connect the simultaneously connecting tooling part of fastening support tool part and trolley
Schematic diagram.
An embodiment according to the present utility model, connecting tooling part include attachment base top plate, attachment base bottom plate, in attachment base
Longitudinal baffle and attachment base lateral partitions outside portion's longitudinal baffle, attachment base.
Attachment base top plate and attachment base bottom plate pass through longitudinal baffle, attachment base outside longitudinal baffle, connection inside attachment base
Seat lateral partitions are by being made of welded connection.Bolt hole is provided on attachment base bottom plate.
The attachment base bottom plate of connecting tooling part is connect by the bolt hole on bolt and attachment base bottom plate with trolley.Connection
The attachment base top plate of tool part is connect by welding manner with supporting tool part.
Figure 11 shows the general arrangement of cutter suction dredger gantry Integral transporting according to the present utility model.
Gantry integral shift scheme according to the present utility model is coupled interim trolley with hoist engine mode of traction, will
Gantry Integral transporting in orbit to main hull stern slot in installed, be achieved in gantry internal unit install in advance and
Guarantee gantry integral installation precision, improve production efficiency, shortens construction period.
According to parameters such as gantry weight, sizes, certain amount trolley is set below gantry support construction.Traction side setting 2
2 hoist engines are arranged in platform hoist engine, insurance side, and hoist engine is fixed on harbour using steel plate press-fitting double recipe formula, draws total root and hang
Ear is welded on dredger main hull, is insured total root lifting lug and is welded on the steel plate of press-fitting weight.When displacement, 2 elevator machine travels,
2 hoist engine insurances, it is desirable that lowest speed, synchronous, crawl operates when reaching installation site fastly.
As shown in figure 11,6 400t platforms are arranged in an embodiment according to the present utility model below gantry support construction
2 hoist engines are arranged in traction side in vehicle, and 2 hoist engines are arranged in insurance side.4 hoist engines are press-fitted the side of pouring weight using steel plate
Formula is fixed on harbour, and the clump weight weight of every hoist engine is more than or equal to 50 tons.Traction is always welded on the shipowner that dredges with lifting lug
On the 37# rib position of hull, insurance is always welded on the steel plate of press-fitting pouring weight with lifting lug, and clump weight weight is more than or equal to 150 tons.Bridge
Frame actual shift distance is 30.75 meters.Up and down amount trimmed and left and right of the gantry in the final position installation of main hull stern fluting
Amount trimmed is within 20mm.
The specific movement process for carrying out movement using the utility model gantry movement technical solution is as follows:
Step 1: in tooling, track, equipment conveying to dock, and clear up shift paths.
Step 2: scribing line, is laid with track, track is fixed, and due to dock bottom injustice, and trolley force request is stringenter, is needed
By rail levelling, upper surface need to be in same level.
Step 3: hoist engine is put in place, total root lifting lug is welded, counterweight pressing block is in place.
Step 4: placing 400t trolley, the dismounting of trolley motor is placed into gantry support construction.
Step 5: installing shackle, coaster, wearing traction and insurance side wirerope.
Step 6: needing to carry out gantry examination top operation before movement, to check whether cause portal structure broken in gantry movement
Bad or tooling unstability.
Step 7: 400t trolley jacks up, and safety block is placed, starts to slide.
Step 8: sliding is in place.
Step 9: front and back is finely tuned, trolley removes safety block and finely tunes up and down, until installing successfully.
Track laying
It is laid with track in dock, track uses H316, and 70 meters of track overall length, track width 600mm.Orbit centre line-spacing
Minimum spacing from two sides docking block is not less than 40mm.
In order to reduce the resistance generated when gantry traction movement, the flatness to track, gap are needed in track laying
It is controlled with difference in height.
Track is set to be guaranteed at same level.The flatness of track reaches in ± 5mm.The diagonal error of track ±
10mm。
Height is crossed and surveyed using laser Lycra, and rail linearity degree and trolley plate thickness are met the requirements.
Figure 12 shows track laying schematic diagram.
The placement of hoist engine and total root lifting lug
Figure 13 shows the layout drawing of hoist engine and lifting lug, and 1 is hoist engine in figure, and 2 always hang for insurance with lifting lug, 3 for traction
Ear, 4 be traction always with lifting lug.
4 hoist engines are welded on the steel plate for being placed with clump weight, and clump weight weight is more than or equal to 50 tons.
Traction lifting lug is welded on gantry；Total root lifting lug is drawn to be welded on the position of hull 37# rib position.
Insurance lifting lug is welded in gantry support construction, is insured total root lifting lug and is welded on the steel plate for being placed with clump weight,
Clump weight weight is more than or equal to 150 tons.
The installation of 400 tons of trolleys
Figure 14 shows trolley scheme of installation.
6 400t trolleys are arranged in preferred embodiment according to the present utility model below gantry support construction.Trolley point 2
Group slides onto designated position from 2 tracks respectively.Trolley 1 and 2 is located at the position A13 of gantry support construction, trolley 3 and 4
At the position A7 of gantry support construction, trolley 5 and 6 is located at the position A2 of gantry support construction.
In order to avoid the interference of motor and the gantry support of trolley, motor is disassembled from trolley and is placed into gantry
On Support Position and increase with the hydraulic oil pipe for meeting length requirement.
Trolley slides onto designated position from the tail portion of track.Connect trolley and gantry support construction by trolley connector
It connects.Trolley is linked together by the attachment base bottom plate of bolt and trolley connector.The attachment base top plate of trolley connector passes through
Welding welds together with gantry support construction.
Gantry integral shift
Figure 11 shows the general arrangement of cutter suction dredger gantry Integral transporting according to the present utility model.
When gantry Integral transporting, drawn using 2 12t hoist engines and 2 12t hoist engine insurances.
Wirerope wears coaster, and coaster is connected to traction lifting lug, insurance lifting lug, traction always with lifting lug and insurance always with lifting lug
On.
According to the distance between the gantry bottom surface of in-site measurement and track upper surface, trolley attachment base and connecting plate are installed,
400t trolley lifts 168mm simultaneously, has padded safety block and has prepared to shift later.
When displacement, by the traction of 2 rack winches and 2 insurance hoist engines, keep gantry whole with lowest speed along track
Body displacement.Crawl operation is carried out when reaching installation site fastly.
It can be by the whole accurately movement of gantry to dredger using the Novel bridge frame movement technical solution of the utility model
In the fluting of tail portion, guarantee that gantry internal unit is installed in advance and gantry integral installation precision, raising production efficiency are shortened and applied
The work period
Finally it is pointed out that although the utility model is described with reference to current specific embodiment, this skill
Those of ordinary skill in art field it should be appreciated that more than embodiment be intended merely to illustrate the utility model, and not use
As the restriction to the utility model, various equivalent variations can also be made without departing from the concept of the premise utility
Or replacement, therefore, as long as this will be all fallen in the variation of above-described embodiment, modification in the spirit of the utility model
In the Claims scope of utility model.
Claims (9)
1. a kind of tool part for cutter suction dredger gantry Integral transporting, which is characterized in that the tool part includes support
Tool part and connecting tooling part,
The supporting tool part is used to support the gantry, including multiple columns, multiple support bases, multiple vertical supports, more
A horizontal support piece, multiple skewed horizontal load parts, multiple deep brackets, support beam, in which:
Each column is welded in the support beam by deep bracket；
The multiple column includes the first to the 5th column, and the height of each column successively falls progressively to form the gradient, the gradient
It is corresponding with the gantry bottom line style gradient；
It is welded to connect between first column and the second column by vertical supports and skewed horizontal load part；
It is welded to connect between second column and third column by vertical supports；
It is welded to connect between third column and the 4th column by skewed horizontal load part；
It is welded to connect between 4th column and the 5th column by vertical supports；
It is welded to connect between first column by horizontal support piece and skewed horizontal load part；
Each support base is arranged on each column by welding；
The connecting tooling part is for connecting and fastening the supporting tool part and trolley, including attachment base top plate, attachment base bottom
Longitudinal baffle, attachment base outside longitudinal baffle and attachment base lateral partitions inside plate, attachment base；Wherein:
The attachment base top plate and attachment base bottom plate pass through longitudinal baffle, attachment base outside longitudinal baffle, connection inside attachment base
Seat lateral partitions pass through the connecting tooling part that is made of welded connection；Bolt hole is provided on the attachment base bottom plate；
The attachment base bottom plate of the connecting tooling part is connect by the bolt hole on bolt and attachment base bottom plate with trolley；
The attachment base top plate of the connecting tooling part is connect by welding manner with the supporting tool part,
The upper surface of each support base is inclined-plane, and surface slope is corresponding with the gantry bottom line style gradient；
The support base includes first to the 5th pair of support base, first, third, the 5th pair of support base diameter be greater than second, the
The diameter of four pairs of support bases.
2. being used for the tool part of cutter suction dredger gantry Integral transporting as described in claim 1, which is characterized in that
Skewed horizontal load part and column between first column and the second column is at 61 °；
Skewed horizontal load part and column between third column and the 4th column is at 108 °；
Skewed horizontal load part and column between first column is at 43 °.
3. being used for the tool part of cutter suction dredger gantry Integral transporting as described in claim 1, which is characterized in that
It is welded to connect between second column by horizontal support piece and skewed horizontal load part；
It is welded to connect between third column by horizontal support piece and skewed horizontal load part
It is welded to connect between 4th column by horizontal support piece；
Skewed horizontal load part and column between second column is at 43 °；And
Skewed horizontal load part and column between third column is at 43 °.
4. being used for the tool part of cutter suction dredger gantry Integral transporting as described in claim 1, which is characterized in that
The first, third, the 5th column are 630 × 25 round tube of Φ；
The second, the 4th column is 508 × 13 round tube of Φ；
Vertical supports and horizontal support piece are 219 × 8 round tube of Φ；
Skewed horizontal load part between first column and the second column is 325 × 8 round tube of Φ；
Skewed horizontal load part between third column and the 4th column is 219 × 8 round tube of Φ.
5. being used for the tool part of cutter suction dredger gantry Integral transporting as described in claim 1, which is characterized in that
Each support base is the cross support base being welded by two blocks of orthogonal steel plates, and the upper width of every block of steel plate is greater than
The width of lower part.
6. being used for the tool part of cutter suction dredger gantry Integral transporting as described in claim 1, which is characterized in that
Support construction uses yield strength for the steel material of 235MPa；
Portal structure uses yield strength for the steel material of 255MPa.
7. being used for the tool part of cutter suction dredger gantry Integral transporting as described in claim 1, which is characterized in that the branch
It is symmetrical to support tool part port and starboard.
8. being used for the tool part of cutter suction dredger gantry Integral transporting as described in claim 1, which is characterized in that
The gantry length is 46m, width 8m, and highly between 8-11m, weight is 1408 tons.
9. being used for the tool part of cutter suction dredger gantry Integral transporting as described in claim 1, which is characterized in that
The total weight of the gantry and supporting tool part is 1600 tons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756865.0U CN209522555U (en) | 2018-10-29 | 2018-10-29 | Tool part for cutter suction dredger gantry Integral transporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756865.0U CN209522555U (en) | 2018-10-29 | 2018-10-29 | Tool part for cutter suction dredger gantry Integral transporting |
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| Publication Number | Publication Date |
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| CN209522555U true CN209522555U (en) | 2019-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821756865.0U Withdrawn - After Issue CN209522555U (en) | 2018-10-29 | 2018-10-29 | Tool part for cutter suction dredger gantry Integral transporting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231099A (en) * | 2018-10-29 | 2019-01-18 | 上海振华重工(集团)股份有限公司 | Tool part and its movement method for cutter suction dredger gantry Integral transporting |
-
2018
- 2018-10-29 CN CN201821756865.0U patent/CN209522555U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231099A (en) * | 2018-10-29 | 2019-01-18 | 上海振华重工(集团)股份有限公司 | Tool part and its movement method for cutter suction dredger gantry Integral transporting |
| CN109231099B (en) * | 2018-10-29 | 2023-07-25 | 上海振华重工(集团)股份有限公司 | Tool piece for integral moving of cutter suction dredger bridge frame and moving method thereof |
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Granted publication date: 20191022 Effective date of abandoning: 20230725 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20191022 Effective date of abandoning: 20230725 |