CN108103952B - Science of bridge building 3D printing device and construction method - Google Patents
Science of bridge building 3D printing device and construction method Download PDFInfo
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- CN108103952B CN108103952B CN201711476334.6A CN201711476334A CN108103952B CN 108103952 B CN108103952 B CN 108103952B CN 201711476334 A CN201711476334 A CN 201711476334A CN 108103952 B CN108103952 B CN 108103952B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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Abstract
The present invention relates to a kind of science of bridge building 3D printing device and construction methods, belong to technical field of building construction.The 3D printing device includes leading truck, guide rail walking mechanism, bridge 3D printing mechanism and track 3D printing mechanism, leading truck provides support for bridge 3D printing mechanism and track 3D printing mechanism, the 3D printing of track 3D printing mechanism realization rail support structures, leading truck is supported in by guide rail walking mechanism has constructed in the rail support structures finished, and bridge 3D printing mechanism realizes the printing of bridge foundation and bridge main body.The construction method, make full use of the rail support mechanism constructed as support, printing rail support structures on one side are realized to be used to support guide rail walking mechanism and walk for guide rail walking mechanism, the printing construction of 3D printing bridge is realized on one side, to the full-automatic printing for realizing 3D printing bridge and continuously printing, have the advantages that printing precision is high, speed is fast, construction safety.
Description
Technical field
The present invention relates to a kind of science of bridge building 3D printing device and construction methods, belong to technical field of building construction.
Background technique
" the national strategic plan (U.S.) of advanced manufacture ", " 4.0 plan (moral of industry have successively been put into effect in countries in the world in recent years
State) ", the programmatic documents such as " made in China 2025 ", the strategy for first developing increasing material manufacturing (3D printing) as country.
The mechanization of traditional architecture industry and the degree of automation are lower, and there is an urgent need to transition and upgrades for development.With 3D printing
The development of technology simultaneously graduallys mature, which will bring technological innovation to labor-intensive construction industry.Build 3D printing skill
Art has the characteristics that automatic and mechanical degree height, one-pass molding, building consumptive material and process loss are few, is to realize construction industry transition
A kind of important means of upgrading is to solve efficient building, safety, digitlization, automation, the intelligent effective way built,
Research has become the development trend of construction industry.
Science of bridge building 3D printing is different from routine building 3D printing, is related to the construction of large span horizontal member.Due to
The limitation of material and device, under conditions of without manually setting up bottom template, the automation for being difficult to realize horizontal member is built,
Therefore 3D printing Reinforced Concrete Bridge needs artificial support bottom template, formwork difficulty is big, and printing cannot fully achieve automation,
In addition, 3D printing bridge speed is extremely slow, having printed bridge surface smoothness cannot be controlled, and printing equipment is by means of the bridge that has printed
Girder construction automatic climbing, since rough surface can not be accurately positioned so that printing precision is low while the phenomenon that there are error accumulations.
Summary of the invention
For the above problem existing for existing highway bridge engineering 3D printing device and method, the present invention provides a kind of bridge works
Journey 3D printing device and construction method can be realized full-automatic, the continuous printing of bridge foundation and bridge main body, print speed
Fastly, precision height and construction safety.
In order to solve the above technical problems, the present invention includes following technical solution:
A kind of science of bridge building 3D printing device, comprising:
Leading truck, the leading truck include several vertical guides and several levels for being set between the vertical guide
Bar, the vertical guide and horizon bar form frame structure；
Guide rail walking mechanism, top are fixedly connected with the bottom of the leading truck, and bottom is set to horizontally disposed track
It can walk in support construction and along the rail support structures；
Bridge 3D printing mechanism, for printing 3D printing bridge, including the space displacement being set in the vertical guide
Component and the print head one being fixed on the space displacement component；And
Track 3D printing mechanism for printing the rail support structures, including mechanical arm rotating basis, mechanical arm and is beaten
Head two is printed, the mechanical arm rotating basis drives brake assemblies to be fixed in the vertical guide by rotating basis, the machine
One end of tool arm is fixed on the mechanical arm rotating basis, and the other end is fixedly connected with one end of the print head two.
Preferably, the 3D printing device further includes universal walking mechanism；The universal walking mechanism includes leading with described
The connection seat being fixedly connected to frame bottom, the traveling vehicle frame for being set to the connection seat both ends and being fixedly connected by rotating shaft,
The running wheel being connect by walking axle with the traveling vehicle frame controls the wheel hoofing part braking group of the walking axle rotation
Part, and the rotating shaft rotation driving brake assemblies of the control rotating shaft rotation.
Preferably, the space displacement component, including being set to the guide rail that 2 parallel intervals are arranged in the vertical guide
Guide rail stringer that crossbeam, both ends are vertically fixed on the guide rail beam, the guide rail being perpendicularly fixed on the guide rail stringer mention
Rise beam；The junction of the guide rail beam and the vertical guide is provided with driving brake assemblies one；The guide rail stringer and institute
It states the junction on guide rail beam and is provided with driving brake assemblies two；The junction of the guide rail stringer and the guide rail lifting beam
It is provided with driving brake assemblies three.
Preferably, the mechanical arm includes sequentially connected mechanical large arm rotational structure, mechanical big arm body, mechanical forearm
Rotational structure, mechanical small arm body and mechanical forearm tool heads are provided with mechanical large arm rotation on the machinery large arm rotational structure
Turn driving brake assemblies, mechanical forearm rotation driving brake assemblies are provided on mechanical forearm rotational structure.
Preferably, the guide rail walking mechanism includes that guide rail walking ontology, guide rail hoofing part brake assemblies and walking are fixed
Position device；The bottom of the guide rail walking ontology is provided with the U-shaped groove to match with the rail support structures, described U-shaped recessed
Traveling wheel group and guide wheel group are provided in slot；The guide rail hoofing part brake assemblies and walking locator are fixed on described lead
Rail is walked on ontology.
Correspondingly the present invention also provides the construction methods of the science of bridge building 3D printing device described in one kind, including walk as follows
It is rapid:
S1. the 3D printing device is assembled, and is transported to region to be onstructed；
S2. the track 3D printing mechanism for utilizing the 3D printing device, prints rail support structures in advance；
It is supported in the guide rail walking mechanism of the 3D printing device in the rail support structures constructed, one
While continuing to print the rail support structures, bridge 3D printing mechanism construction 3D printing bridge is utilized on one side；
S4. to 3D printing bridge construction after, remove the 3D printing device.
Preferably, advanced to print track support knot using the track 3D printing mechanism of the 3D printing device in step S2
Structure specifically includes:
It sends and instructs to track 3D printing mechanism, starting rotating basis driving brake assemblies, mechanical large arm rotation driving system
Dynamic component, mechanical forearm rotation driving brake assemblies make mechanical arm rotating basis, mechanical big arm body, mechanical small arm body association
Same operation makes print head two-section and is layered printing sub-truss and supporting track.
Preferably, it in step S3, using bridge 3D printing mechanism construction 3D printing bridge, specifically includes:
It sends and instructs to bridge 3D printing mechanism, starting driving brake assemblies one, driving brake assemblies two and driving braking
Component three makes guide rail beam, guide rail stringer and guide rail lifting beam work compound, makes the bridge base of the layering printing of print head one side
Then plinth is segmented and is layered printing bridge main body, the bridge foundation of the finally layering printing other side.
Preferably, the printing of the bridge main body uses step impact system.
The present invention due to using the technology described above, is allowed to compared with prior art, have the following advantages that and actively imitate
Fruit:
Science of bridge building 3D printing device provided by the invention, including leading truck, guide rail walking mechanism, bridge 3D printing mechanism
With track 3D printing mechanism, leading truck provides support, track 3D printer for bridge 3D printing mechanism and track 3D printing mechanism
Structure realizes the 3D printing of rail support structures, and leading truck is supported in the rail support structures constructed and finished by guide rail walking mechanism
On, bridge 3D printing mechanism realizes the printing of bridge foundation and bridge main body.Therefore, the present invention realizes printing track branch on one side
Support structure is used to support guide rail walking mechanism and walks for guide rail walking mechanism, realizes the printing construction of 3D printing bridge on one side,
To realize 3D printing bridge full-automatic printing and continuous printing, thus efficiently solve traditional bridge construction efficiency it is low, from
The problems such as dynamicization degree is low and existing 3D printing technique can not achieve the whole field print of bridge, greatly improves bridge
Engineering 3D printing construction efficiency simultaneously provides the safety of construction.The space bit of bridge 3D printing provided by the invention mechanism setting
Component is moved, print head one may be implemented and flexibly moved in three-dimensional space, to realize the precise Printing of 3D printing bridge.The present invention
The science of bridge building 3D printing device of offer is provided with universal walking mechanism, can realize that 3D is beaten in the place of rail-free support construction
The flexible walking that printing equipment is set, facilitates the movement of 3D printing device.
The construction method of science of bridge building 3D printing device provided by the invention, first assemble the 3D printing device and be transported to
Then construction area prints the rail support structures using the track 3D printing mechanism of the 3D printing device, further in advance
While continuing to print the rail support structures, bridge 3D printing mechanism construction 3D printing bridge is utilized on one side.The construction party
Method can fully achieve science of bridge building 3D printing device it is full-automatic, work continuously, and bridge main body use step impact system, keep away
Exempt from formwork erection cumbersome in traditional bridge printing, demoulding operation, improves construction efficiency, and safety with higher, in addition,
Rail support structures 700 have even curface, improve the precision of the printing of bridge main body 620.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the science of bridge building 3D printing device in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of leading truck；
Fig. 3 is the structural schematic diagram of guide rail walking mechanism；
Fig. 4 is the structural schematic diagram of guide rail walking ontology；
Fig. 5 is the structural schematic diagram of bridge 3D printing mechanism；
Fig. 6 is the structural schematic diagram of track 3D printing mechanism；
Fig. 7 is the structural schematic diagram of universal walking mechanism；
Fig. 8 is the construction schematic diagram of science of bridge building 3D printing device.
Figure label is as follows:
Leading truck 100；Vertical guide 110；Horizon bar 120；
Guide rail walking mechanism 200；Guide rail walking ontology 210；U-shaped groove 211；Traveling wheel group 212；Guide wheel group 213；It leads
Rail hoofing part brake assemblies 220；Walking locator 230；
Bridge 3D printing mechanism 300；Space displacement component 310；Guide rail beam 311；Guide rail stringer 312；Guide rail lifting beam
313；Drive brake assemblies 1；Drive brake assemblies 2 315；Drive brake assemblies 3 316；Print head 1；Print material
Expect interface 1；
Track 3D printing mechanism 400；Mechanical arm rotating basis 410；Rotating basis drives brake assemblies 411；Mechanical arm
420；Print head 2 430；Printed material interface 2 431；Mechanical large arm rotational structure 421；Mechanical large arm rotation driving braking group
Part 422；Mechanical big arm body 423；Mechanical forearm rotational structure 424；Mechanical forearm rotation driving brake assemblies 425；It is mechanical small
Arm body 426；Mechanical forearm tool heads 427；
Universal walking mechanism 500；Connection seat 510；Rotating shaft 520；Traveling vehicle frame 530, walking axle 540；Running wheel
550；Wheel hoofing part brake assemblies 560；Rotating shaft rotation driving brake assemblies 570.
3D printing bridge 600；Bridge foundation 610；Bridge main body 620；
Rail support structures 700；Sub-truss 710；Supporting track 720.
Specific embodiment
Science of bridge building 3D printing device provided by the invention and construction method are made below in conjunction with the drawings and specific embodiments
It is further described.In conjunction with following explanation and claims, advantages and features of the invention will be become apparent from.It should be noted
It is that attached drawing is all made of very simplified form and using non-accurate ratio, only to facilitate, lucidly aid in illustrating this hair
The purpose of bright embodiment.
Embodiment one
Referring to Fig. 1, the science of bridge building 3D printing device in the present embodiment, including leading truck 100, guide rail walking mechanism
200, bridge 3D printing mechanism 300 and track 3D printing mechanism 400.
Referring to figs. 1 and 2, leading truck 100 includes 4 vertical guides 110 and is set between vertical guide 110
More horizon bars 120, vertical guide 110 and horizon bar 120 form frame structure.Leading truck 100 is for fixing supporting bridge 3D
Printing mechanism 300 and track 3D printing mechanism 400, and bridge 3D printing mechanism 300 and track 3D printing mechanism 400 can be along perpendicular
Direction guiding rail 110 moves up and down.
In conjunction with shown in Fig. 1 and Fig. 3,200 top of guide rail walking mechanism is fixedly connected with the bottom of leading truck 100, and bottom is set
It is placed on horizontally disposed rail support structures 700 (see Fig. 8) and can walk along rail support structures 700.Specifically, combining figure
1, shown in Fig. 3 and Fig. 4, guide rail walking mechanism 200 includes guide rail walking ontology 210, guide rail hoofing part brake assemblies 220 and row
Walk locator 230；The bottom of guide rail walking ontology 210 is provided with the U-shaped groove 211, U to match with rail support structures 700
Traveling wheel group 212 and guide wheel group 213 are provided in type groove 211；Guide rail hoofing part brake assemblies 220 and walking locator
230 are fixed on guide rail walking ontology 210.Wherein, traveling wheel group 212 is several idler wheels for being set to U-shaped 211 bottom of groove,
Guide wheel group 213 is to be set to several idler wheels in U-shaped 211 two sides of groove.Guide rail hoofing part brake assemblies 220 can drive traveling wheel
Group 212 rolls to walk at the top of rail support structures 700 or brakes traveling wheel group 212, and guide wheel group 213 can be reduced and be led
The frictional force that rail is walked between ontology 210 and rail support structures 700.As shown in connection with fig. 8, rail support structures 700 include branch
Support truss 710 and the supporting track 720 positioned at 710 top of sub-truss.Guide rail walking mechanism may be implemented in walking locator 230
200 walking positioning, accurately determines to realize to leading truck 100, bridge 3D printing mechanism 300, track 3D printing mechanism 400
Position.Wherein, guide rail hoofing part brake assemblies 220 are connect with power control system (not shown) signal, pass through dynamic Control system
Direction guiding rail hoofing part brake assemblies 220 of uniting send instruction, it is made to walk or brake along supporting track 720.
Referring to figure 1 and figure 5, bridge 3D printing mechanism 300 includes the space displacement group being set in vertical guide 110
Part 310 and the print head 1 being fixed on space displacement component 310.Space displacement component 310 can make print head 1
It is moved on front and back six direction up and down, to realize the flexible precise Printing of print head 1.Space displacement group
Part 310 include be set in vertical guide 110 2 parallel intervals setting guide rail beam 311, both ends be vertically fixed on guide rail
Guide rail stringer 312 on crossbeam 311, and the guide rail lifting beam 313 being perpendicularly fixed on guide rail stringer 312；In guide rail beam
311 and vertical guide 110 junction be provided with driving brake assemblies 1；On guide rail stringer 312 and guide rail beam 311
Junction be provided with driving brake assemblies 2 315；The junction of guide rail stringer 312 and guide rail lifting beam 313 is provided with drive
Dynamic brake assemblies 3 316.Three driving brake assemblies can by connected power control system (not shown),
Spatial position locating for accurate adjustment print head 1, to realize the precise Printing of bridge structure.It is arranged on print head 1
There is printed material interface 1, be used for external flexible duct, conveys 3D printing material to print head 1.
In conjunction with shown in Fig. 1 and Fig. 6, track 3D printing mechanism 400 includes mechanical arm rotating basis 410, mechanical arm 420 and beats
Head 2 430 is printed, mechanical arm rotating basis 410 drives brake assemblies 411 to be fixed in vertical guide 110 by rotating basis, machine
One end of tool arm 420 is fixed on mechanical arm rotating basis 410, and the other end is fixedly connected with one end of print head 2 430.Into one
Step, mechanical arm 420 include sequentially connected mechanical large arm rotational structure 421, mechanical big arm body 423, mechanical forearm rotation knot
Structure 424, mechanical small arm body 426 and mechanical forearm tool heads 427 are provided with mechanical large arm on mechanical large arm rotational structure 421
Rotation drives brake assemblies 422, and mechanical forearm rotation driving brake assemblies 425 are provided on mechanical forearm rotational structure 424.Rotation
Turning pedestal driving brake assemblies 411 can control mechanical arm rotating basis 410 and rotates in the horizontal plane, mechanical large arm rotation driving
Brake assemblies 422 can control mechanical large arm rotational structure 421 and rotate in vertical face, mechanical forearm rotation driving brake assemblies
425 can control mechanical forearm rotational structure 424 rotates in vertical face, moreover, rotating basis drives brake assemblies 411, machine
Tool large arm rotation driving brake assemblies 422 and mechanical forearm rotation driving 425 external connection power control system of brake assemblies are (in figure not
Show), to realize the flexibly accurate rotation in three-dimensional space of print head 2 430.The other end of mechanical forearm tool heads 427 is set
It is equipped with connecting hole, is fixedly connected by pin shaft with print head 2 430, naturally it is also possible to use other connection types.In conjunction with Fig. 8 institute
Show, track 3D printing mechanism 400 prints sub-truss 710 and supporting track 720 for printing rail support structures 700.Its
In, print head 2 430 uses metallic print head, is provided with printed material interface 2 431 on print head 2 430, is print head two
430 conveying metallic print materials.As explanation, metallic print head can be by metallic print material in rail support structures 700
It is sprayed layer by layer on cross section, metallic print material condenses rapidly, no setting is required support shuttering.
Further, in conjunction with shown in Fig. 1 and Fig. 7, science of bridge building 3D printing device further includes universal walking mechanism 500, universal
Walking mechanism 500 can realize the flexible walking of 3D printing device in the case of being not provided with rail support structures 700, convenient
The movement of 3D printing device.Specifically, universal walking mechanism 500 includes the connection seat being fixedly connected with 100 bottom of leading truck
510, the traveling vehicle frame 530 for being set to 510 both ends of connection seat and being fixedly connected by rotating shaft 520 passes through walking axle 540 and row
Walk the running wheel 550 of the connection of vehicle frame 530, the wheel hoofing part brake assemblies 560 that control walking axle 540 rotates, and control
The rotating shaft rotation driving brake assemblies 570 that rotating shaft 520 processed rotates.
In conclusion science of bridge building 3D printing device provided by the invention, including leading truck 100, guide rail walking mechanism
200, bridge 3D printing mechanism 300 and track 3D printing mechanism 400, leading truck 100 are bridge 3D printing mechanism 300 and track 3D
Printing mechanism 400 provides support, and the 3D printing of rail support structures 700, guide rail walking may be implemented in track 3D printing mechanism 400
Leading truck 100 is supported in and has constructed in the rail support structures 700 finished by mechanism 200, and bridge 3D printing mechanism 300 realizes bridge
The printing on beam basis 610 and bridge main body 620.Therefore, the present invention realizes printing rail support structures 700 on one side and is used to support
It guide rail walking mechanism 200 and walks for guide rail walking mechanism 200, the printing construction of 3D printing bridge 600 is realized on one side, thus real
The full-automatic printing of existing 3D printing bridge 600 and continuous printing, to efficiently solve, traditional bridge construction efficiency is low, automates
The problems such as degree is low and existing 3D printing technique can not achieve the whole field print of bridge, greatly improves science of bridge building
3D printing construction efficiency simultaneously provides the safety of construction.The space bit that bridge 3D printing provided by the invention mechanism 300 is arranged
Component 310 is moved, print head 1 may be implemented and flexibly moved in three-dimensional space, to realize accurately beating for 3D printing bridge 600
Print.Science of bridge building 3D printing device provided by the invention is provided with universal walking mechanism 500, can be in rail-free support construction
The flexible walking of 3D printing device is realized in 700 place, facilitates the movement of 3D printing device.
Embodiment two
The construction method for present embodiments providing the science of bridge building 3D printing device in a kind of embodiment one, below with reference to figure
1, to shown in Fig. 8, is described further the construction method.The construction method specifically comprises the following steps:
S1. assembling 3D printing device, and it is transported to region to be onstructed.Assembling 3D printing device specifically: fixed vertical guide
110, and fixed horizon bar 120 forms the leading truck 100 of frame structure；Guide rail walking mechanism is installed in 100 bottom of leading truck
200；The fixed space displacement component 310 in vertical guide 110, the then fixing printing head one on space displacement component 310
320, complete the installation of bridge 3D printing mechanism 300；The fitting machine in the vertical guide 110 by front end (before construction direction is)
Tool arm rotating basis 410, mechanical arm 420 and print head 2 430 complete the installation of track 3D printing mechanism 400.It is being provided with ten thousand
When to walking mechanism 500, it is fixedly connected with universal walking mechanism 500 in 100 bottom of leading truck, i.e., first assembles universal walking mechanism
500, so that connection seat 510 is fixedly attached to 100 bottom of leading truck.
S2. the track 3D printing mechanism 400 of 3D printing device is utilized, it is advanced to print rail support structures 700.Closing on bridge
At beam basis 610, first advanced printing rail support structures 700, rail support structures 700 include sub-truss 710 and supporting rail
Road 720.Advanced printing rail support structures 700, specifically include: sending and instruct to track 3D printing mechanism 400, starting rotation base
Seat driving brake assemblies 411, mechanical large arm rotation driving 422, mechanical forearm rotation driving 425, make mechanical arm rotating basis
410, mechanical big arm body 423, mechanical small 426 work compound of arm body are segmented print head 2 430 and are layered printing support purlin
Frame 710 and supporting track 720.When being provided with universal walking mechanism 500, the moving trolley of universal walking mechanism 500 can be passed through
Wheel 550 is moved to appropriate location, then prints rail support structures 700.
It is supported in the guide rail walking mechanism 200 of 3D printing device in the rail support structures 700 constructed, on one side
Continue to print rail support structures 700, utilizes the construction 3D printing bridge 600 of bridge 3D printing mechanism 300 on one side.One section to be printed
After rail support structures 700, guide rail walking mechanism 200 is placed on the supporting track 720 printed, then prints one on one side
The bridge foundation 610 of side, bridge main body 620, the other side bridge foundation 610, continue to print rail support structures 700 on one side.
Using the construction 3D printing bridge 600 of bridge 3D printing mechanism 300, specifically include: Xiang Qiaoliang 3D printing mechanism 300 sends instruction,
Starting driving brake assemblies 1, driving brake assemblies 2 315 and driving brake assemblies 3 316, make guide rail beam 311, guide rail
313 work compound of stringer 312 and guide rail lifting beam makes the bridge foundation 610 of the layering printing of print head 1 side, then divides
Section is simultaneously layered printing bridge main body 620, the bridge foundation 610 of the finally layering printing other side.It is preferably bridge main body 620
Printing uses step impact system, i.e. the bridge main body of arch divides several layers, and every a layer thickness is △ H, and △ H is 1 as an example
~2cm, after n-th layer prints, N+1 layer of end extends outwardly a small distance △ d, and the big of △ d neglects arch ring curvature
Depending on every a layer thickness, so as to avoid formwork erection cumbersome in the printing of traditional bridge, demoulding operation, construction efficiency is improved.
S4. after constructing to 3D printing bridge 600,3D printing device is removed.
In conclusion the construction method of science of bridge building 3D printing device provided by the invention, first assembling 3D printing device is simultaneously
It is transported to region to be onstructed, then prints rail support structures 700 in advance using the track 3D printing mechanism 400 of 3D printing device,
Another side continues to print rail support structures 700, utilizes the construction 3D printing bridge 600 of bridge 3D printing mechanism 300 on one side.This is applied
Work method can fully achieve science of bridge building 3D printing device it is full-automatic, work continuously, and bridge main body 620 is beaten using step
Print method avoids formwork erection cumbersome in traditional bridge printing, demoulding operation, improves construction efficiency, and safety with higher
Property, in addition, rail support structures 700 have even curface, improve the precision of the printing of bridge main body 620.
Foregoing description is only the description to present pre-ferred embodiments, not to any restriction of the scope of the invention, this hair
Any change, the modification that the those of ordinary skill in bright field does according to the disclosure above content, belong to the protection of claims
Range.
Claims (9)
1. a kind of science of bridge building 3D printing device, which is characterized in that the 3D printing device includes:
Leading truck, the leading truck include several vertical guides and several horizon bars for being set between the vertical guide, institute
State vertical guide and horizon bar composition frame structure；
Guide rail walking mechanism, top are fixedly connected with the bottom of the leading truck, and bottom is set to horizontally disposed track support
It can walk in structure and along the rail support structures；
Bridge 3D printing mechanism, for printing 3D printing bridge, including the space displacement component being set in the vertical guide
With the print head one being fixed on the space displacement component；And
Track 3D printing mechanism, for printing the rail support structures, including mechanical arm rotating basis, mechanical arm and print head
Two, the mechanical arm rotating basis drives brake assemblies to be fixed in the vertical guide by rotating basis, the mechanical arm
One end be fixed on the mechanical arm rotating basis, the other end is fixedly connected with one end of the print head two.
2. science of bridge building 3D printing device as described in claim 1, which is characterized in that
The 3D printing device further includes universal walking mechanism；The universal walking mechanism includes fixing with the leading truck bottom
The connection seat of connection, the traveling vehicle frame for being set to the connection seat both ends and being fixedly connected by rotating shaft, by walking axle with
The running wheel of the traveling vehicle frame connection controls the wheel hoofing part brake assemblies of the walking axle rotation, and control
The rotating shaft rotation driving brake assemblies of the rotating shaft rotation.
3. science of bridge building 3D printing device as claimed in claim 1 or 2, which is characterized in that
The space displacement component hangs down including being set to 2 parallel intervals are arranged in the vertical guide guide rail beam, both ends
The guide rail stringer being directly fixed on the guide rail beam, the guide rail lifting beam being perpendicularly fixed on the guide rail stringer；It is described to lead
The junction of rail crossbeam and the vertical guide is provided with driving brake assemblies one；On the guide rail stringer and the guide rail beam
Junction be provided with driving brake assemblies two；The junction of the guide rail stringer and the guide rail lifting beam is provided with driving system
Dynamic component three.
4. science of bridge building 3D printing device as claimed in claim 1 or 2, which is characterized in that
The mechanical arm includes sequentially connected mechanical large arm rotational structure, mechanical big arm body, mechanical forearm rotational structure, machine
The small arm body of tool and mechanical forearm tool heads are provided with mechanical large arm rotation driving braking group on the machinery large arm rotational structure
Part is provided with mechanical forearm rotation driving brake assemblies on mechanical forearm rotational structure.
5. science of bridge building 3D printing device as claimed in claim 1 or 2, which is characterized in that
The guide rail walking mechanism includes guide rail walking ontology, guide rail hoofing part brake assemblies and walking locator；It is described to lead
The bottom of rail walking ontology is provided with the U-shaped groove to match with the rail support structures, is provided with row in the U-shaped groove
Walk wheel group and guide wheel group；The guide rail hoofing part brake assemblies and walking locator are fixed on the guide rail walking ontology
On.
6. a kind of construction method of science of bridge building 3D printing device as claimed in claim 1 or 2, which is characterized in that including such as
Lower step:
S1. the 3D printing device is assembled, and is transported to region to be onstructed；
S2. the track 3D printing mechanism for utilizing the 3D printing device, prints rail support structures in advance；
Be supported in the guide rail walking mechanism of the 3D printing device in the rail support structures constructed, on one side after
The continuous printing rail support structures utilize bridge 3D printing mechanism construction 3D printing bridge on one side；
S4. to 3D printing bridge construction after, remove the 3D printing device.
7. construction method as claimed in claim 6, which is characterized in that the mechanical arm includes sequentially connected mechanical large arm rotation
Rotation structure, mechanical big arm body, mechanical forearm rotational structure, mechanical small arm body and mechanical forearm tool heads are described mechanical big
It is provided with mechanical large arm rotation driving brake assemblies on arm rotational structure, is provided with mechanical forearm rotation on mechanical forearm rotational structure
Turn driving brake assemblies；
In step S2, using the track 3D printing mechanism of the 3D printing device, rail support structures are printed in advance, it is specific to wrap
It includes:
It sends and instructs to track 3D printing mechanism, starting rotating basis driving brake assemblies, mechanical large arm rotation driving braking group
Part, mechanical forearm rotation driving brake assemblies, make mechanical arm rotating basis, mechanical big arm body, mechanical forearm noumenon synergistic
Industry makes print head two-section and is layered printing sub-truss and supporting track.
8. construction method as claimed in claim 6, which is characterized in that the space displacement component, including be set to described perpendicular
2 parallel intervals are arranged on direction guiding rail guide rail beam, both ends are vertically fixed on guide rail stringer on the guide rail beam, vertical
The guide rail lifting beam being fixed on the guide rail stringer；The junction of the guide rail beam and the vertical guide is provided with driving
Brake assemblies one；Junction on the guide rail stringer and the guide rail beam is provided with driving brake assemblies two；The guide rail
The junction of stringer and the guide rail lifting beam is provided with driving brake assemblies three；
In step S3, using bridge 3D printing mechanism construction 3D printing bridge, specifically include:
It sends and instructs to bridge 3D printing mechanism, starting driving brake assemblies one, driving brake assemblies two and driving brake assemblies
Three, make guide rail beam, guide rail stringer and guide rail lifting beam work compound, makes the bridge foundation of the layering printing of print head one side,
Then it is segmented and is layered printing bridge main body, the bridge foundation of the finally layering printing other side.
9. construction method as claimed in claim 8, which is characterized in that the printing of the bridge main body uses step impact system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476334.6A CN108103952B (en) | 2017-12-29 | 2017-12-29 | Science of bridge building 3D printing device and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711476334.6A CN108103952B (en) | 2017-12-29 | 2017-12-29 | Science of bridge building 3D printing device and construction method |
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| Publication Number | Publication Date |
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| CN108103952A CN108103952A (en) | 2018-06-01 |
| CN108103952B true CN108103952B (en) | 2019-05-21 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021052742A1 (en) * | 2019-09-16 | 2021-03-25 | Inventio Ag | Printing system for creating a concrete support structure for a passenger transport system |
| US12000162B2 (en) | 2019-09-16 | 2024-06-04 | Inventio Ag | Printer apparatus for creating a concrete support structure for a passenger transport system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109079955B (en) * | 2018-06-08 | 2021-01-26 | 上海建工集团股份有限公司 | Mixed material 3D printing device and method for building component |
| ES2956444T3 (en) * | 2019-09-16 | 2023-12-21 | Inventio Ag | Printing device for creating a concrete support structure of a people transportation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021052742A1 (en) * | 2019-09-16 | 2021-03-25 | Inventio Ag | Printing system for creating a concrete support structure for a passenger transport system |
| US12000162B2 (en) | 2019-09-16 | 2024-06-04 | Inventio Ag | Printer apparatus for creating a concrete support structure for a passenger transport system |
Also Published As
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|---|---|
| CN108103952A (en) | 2018-06-01 |
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