CN108952004B - A kind of more muscle integrated arrangement devices suitable for 3D printing concrete structure - Google Patents
A kind of more muscle integrated arrangement devices suitable for 3D printing concrete structure Download PDFInfo
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- CN108952004B CN108952004B CN201810909834.2A CN201810909834A CN108952004B CN 108952004 B CN108952004 B CN 108952004B CN 201810909834 A CN201810909834 A CN 201810909834A CN 108952004 B CN108952004 B CN 108952004B
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- 239000004567 concrete Substances 0.000 title claims abstract description 104
- 210000003205 muscle Anatomy 0.000 title claims abstract description 78
- 238000010146 3D printing Methods 0.000 title claims abstract description 67
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 238000001125 extrusion Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000003252 repetitive effect Effects 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 5
- 230000015271 coagulation Effects 0.000 claims description 4
- 238000005345 coagulation Methods 0.000 claims description 4
- 230000003442 weekly effect Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 230000003014 reinforcing effect Effects 0.000 description 10
- 239000000835 fiber Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000011210 fiber-reinforced concrete Substances 0.000 description 1
- 239000011151 fibre-reinforced plastic Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/02—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
- E04C3/20—Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of concrete or other stone-like material, e.g. with reinforcements or tensioning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/022—Means for inserting reinforcing members into the mould or for supporting them in the mould
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
Abstract
The present invention is a kind of more muscle integrated arrangement devices suitable for 3D printing concrete structure, the device includes helical blade type extrusion type concrete print head, send muscle unit, guide roller, fixed plate, defeated muscle pipe, cuts unit, control system and multiple wirerope spools, the multiple wirerope spool, send muscle unit to be sequentially fixed in fixed plate from top to bottom at guide roller, and fixed plate passes through on the fixed ring charging basket side for being fixed on concrete print head top parallel with connecting rod；Unit is cut to be fixed on the another side of the charging basket opposite with fixed plate；Described defeated muscle pipe one end extend into the central axis position of concrete print head from concrete printhead side walls.The device is able to achieve concrete and the integration of Duo Gen wirerope is built, and more wirerope and concrete are extruded by print head together, prepared 3D printing wirerope enhancing concrete composite material tensile strength with higher and ductility.
Description
Technical field
The invention belongs to field of civil engineering, and in particular to a kind of Enhancement Method of 3D printing concrete structure, more specifically
Ground is related to a kind of more muscle integrated arrangement devices suitable for 3D printing concrete structure.
Background technique
3D printing technique becomes the hot spot of society in recent years, and wherein printed material includes plastics, metal, ceramics, softwood
Material, concrete etc..3D printing concrete technology, which has, designs and builds liberalization, high degree of automation, speed of application fastly, manually
At low cost, many advantages, such as environmental pollution is small, obtains extensive concern and significant development in field of civil engineering in recent years.3D
Printing bridge, 3D printing house etc. are seen everywhere, these, which are largely confirmed, applies to building work for 3D printing technique
The feasibility in journey field.However 3D printing concrete tensile strength is low, brittleness is big, furthermore 3D printing uses the construction of layer upon layer
Technique is difficult to freely be implanted into reinforcing bar as traditional casting craft in print procedure, so 3D printing structure is mainly made at present
For nonload bearing element.Researchers mix fiber in concrete, and concrete and fiber mix latter with being extruded in advance, prepare
3D printing fibre reinforced concrete composite material, however, due to selecting chopped strand as reinforcing rib, reinforcing effect far away from
Reinforcing bar.Application No. is 201110050221.6 Chinese patent, to disclose a kind of fiber reinforced polymer-steel stranded wire composite bar mixed
Solidifying Tu Liang, the top of the beams of concrete is fiber reinforced polymer-steel stranded wire composite bar by beading and bottom longitudinal tensile muscle,
Fiber-reinforced polymer of the fiber reinforced polymer-steel stranded wire composite bar by being located at the steel strand wires of core and positioned at periphery
Fiber is formed through resin compounded, and the steel strand wires are twisted by 19 single wires, is single fiber enhancing polymerization in sectional view
19 single wires of fibres integral coating are constituted, but this composite reinforcing not can be carried out 3D printing.
Therefore, a kind of continuous rib reinforced concrete composite material of 3D printing is researched and developed to the hair for promoting 3D printing concrete technology
Exhibition and practical implementation have a very important significance.
The continuous rib reinforced concrete composite material of 3D printing to be prepared needs to realize continuous muscle while printing concrete
It is extruded, the operating path of 3D printing concrete print head is freely changeable, so the deformability that continuous muscle needs to have certain
To adapt to the free building course of 3D printing technique.Wirerope is formed by several filament twistings, intensity with higher and change
Shape ability, and similarly the flexibility of the more wirerope of number of filaments is stronger under diameter, is suitable as 3D printing concrete material
Reinforcing rib.For the flexibility for adapting to 3D printing path, the diameter for meeting the wirerope of concrete 3D printing requirement is smaller, however 3D
The printhead size for printing concrete is larger, and humidification provided by single wire rope is limited.One kind is researched and developed to beat suitable for 3D
The more muscle integrated arrangement devices for printing concrete structure have great application value.
Summary of the invention
In view of the deficiencies of the prior art, the technical issues of present invention intends to solve is to provide a kind of suitable for 3D printing coagulation
More muscle integrated arrangement devices of soil structure.The device is able to achieve concrete and the integration of Duo Gen wirerope is built, Duo Gengang
Cord and concrete are extruded by print head together, prepared 3D printing wirerope enhancing concrete composite material have compared with
High tensile strength and ductility has good engineering feasibility and application value, this will push 3D printing technique mixed energetically
Practical application in solidifying geotechnique's journey.
The present invention solve the technical problem the technical solution adopted is that:
A kind of more muscle integrated arrangement devices suitable for 3D printing concrete structure, it is characterised in that the device includes spiral shell
Vane chip extrusion type concrete print head, send muscle unit, guide roller, fixed plate, defeated muscle pipe, cut unit, control system and
Multiple wirerope spools, the multiple wirerope spool, send muscle unit to be sequentially fixed in fixed plate from top to bottom at guide roller,
Fixed plate passes through on the fixed ring charging basket side for being fixed on concrete print head top parallel with connecting rod；Unit is cut to be fixed on
On the another side of the charging basket opposite with fixed plate；Described defeated muscle pipe one end extend into concrete from concrete printhead side walls and beats
The central axis position of head is printed, the central axes of defeated muscle pipe outlet are overlapped with the central axes that concrete print head exports, defeated muscle pipe
Terminal is located at the top of print head outlet；Muscle unit is sent in the connection of the defeated muscle pipe other end, control system and is sent muscle unit and is cut single
Member, the connection of concrete print head；
Steel cable is wound on each wirerope spool, the fixed plate interposition in the lower part of multiple wirerope spools
Guide roller is installed, more wirerope are all connected on guide roller；
In the fixed plate for sending muscle unit that guide roller lower part is arranged in, sending muscle unit includes stepper motor, driving gear
And follow-up pulley, stepper motor are fixed on the back side of fixed plate, the output shaft of stepper motor by shaft coupling and is located at fixation
Driving gear connection on plate front, the driving gear are located at the lower section of guide roller, and close to where concrete print head one
Side；The follow-up pulley and driving gear are in close contact, and follow-up pulley is located on the position of driving gear obliquely；It is described from
More all grooves are laid on the circumference side of movable pulley, the size of groove matches with corresponding wirerope size weekly；It is defeated
More all grooves of one end face follow-up pulley of muscle pipe；
The cutting unit includes connecting rod solenoid valve, connecting rod, motion bar, scissors, scissors solenoid valve, fixed frame, described solid
Determine frame one end to be fixed on the side of charging basket, the other end of fixed frame is connected with connecting rod by connecting rod solenoid valve, in fixed frame
Portion is connected with motion bar, and the lower end of connecting rod and motion bar passes through movable axis and connect with scissors, and scissors can be centered on movable axis
Open or close, and motion bar can be elongated or shortened in the drive of movable axis；Scissors solenoid valve, scissors are installed on scissors
The angle of opening is greater than the diameter of print head；
Above-mentioned connecting rod solenoid valve, scissors solenoid valve, stepper motor, concrete print head are connect with control system.
A kind of 3D printing wirerope enhancing concrete composite material, it is characterised in that the composite material is by multilayer repetitive unit
An entirety is constituted, every layer of repetitive unit is by 3D printing concrete and more wirerope for being wrapped in 3D printing inside concrete
It constitutes.
Compared with prior art, the beneficial effects of the present invention are:
Do not have reinforcing bar etc. inside existing 3D printing concrete structure and the unit of tensile strength is provided, so present 3D is beaten
Print concrete structure tensile strength is weak, and bearing capacity is limited, also, 3D printing concrete uses the building technology being layering,
Existing printing device cannot be placed in reinforcing bar etc. in print procedure and provide the unit of tensile strength.Apparatus of the present invention are based on 3D
Printing technique can print more wirerope and concrete simultaneously, and the liberalization journey of 3D printing concrete structure bar planting can be improved
Degree, the more rib reinforced concrete composite constructions of the 3D printing built have tensile strength height, good toughness, high bearing capacity, design
The characteristics of flexibility.The building course of the composite material is simple, at low cost, can significantly save artificial investment, improves 3D and beats
The safety of concrete structure is printed, realizes and builds automation.
For the flexibility for adapting to 3D printing path, the diameter for meeting the wirerope of concrete 3D printing requirement is smaller, however
The printhead size of 3D printing concrete is larger, and humidification provided by single wire rope is limited, and the application device for the first time will
More wirerope are printed together with concrete, realize more wirerope and concrete is squeezed from concrete print head simultaneously
Out, more wirerope are arranged automatically while 3D printing concrete, significantly enhance the intensity of composite material.
Detailed description of the invention
Fig. 1 is the Facad structure signal for more muscle integrated arrangement devices that the present invention is suitable for 3D printing concrete structure
Figure；
Fig. 2 is the backside structure signal for more muscle integrated arrangement devices that the present invention is suitable for 3D printing concrete structure
Figure.
Fig. 3 is the schematic perspective view of follow-up pulley in the present invention.
Fig. 4 is the schematic perspective view that unit is cut in the present invention.
Fig. 5 is the end structure illustration that more wirerope of 3D printing of the invention enhance concrete composite material.
It is charging basket 1, fixed ring 2, wirerope spool 3, wirerope 4, guide roller 5, fixed plate 6, driving gear 7, driven in figure
Pulley 8, groove 9, defeated muscle pipe 10, concrete print head 11, connecting rod solenoid valve 12, connecting rod 13, motion bar 14, scissors 15, activity
Axis 16, fixed frame 17, stepper motor 18, shaft coupling 19, scissors solenoid valve 20.
Specific embodiment
The present invention is explained further below with reference to examples and drawings, but not in this, as to the application protection scope
It limits.
A kind of more muscle integrated arrangement device (abbreviation devices, referring to figure suitable for 3D printing concrete structure of the present invention
1-2) include helical blade type extrusion type concrete print head 11, send muscle unit, guide roller 5, fixed plate 6, defeated muscle pipe 10, cuts
Unit, control system and multiple wirerope spools 3, the multiple wirerope spool 3, guide roller 5, send muscle unit from top to bottom according to
Secondary to be fixed in fixed plate 6, fixed plate 6 passes through the material for being fixed on 11 top of concrete print head parallel with connecting rod of fixed ring 2
On 1 side of bucket；Unit is cut to be fixed on the another side of the charging basket opposite with fixed plate；Described defeated 10 one end of muscle pipe is from coagulation
Native printhead side walls extend into the central axis position of concrete print head 11, and the central axes of defeated muscle pipe outlet and concrete print
The central axes of head outlet are overlapped, and the terminal of defeated muscle pipe is located at the top of print head outlet, and that prevents that defeated muscle tube damage squeezed out mixes
Solidifying soil；Muscle unit is sent in defeated muscle pipe other end connection, and control system is connect with muscle unit and cutting unit, concrete print head is sent,
Corresponding movement is executed for controlling each section；
Multiple wirerope spools 3 are arranged side by side in fixed plate 6, wind steel cable on each wirerope spool 3
4, guide roller 5 is set in the fixed plate middle position of the lower part of multiple wirerope spools 3, more wirerope are all connected to guide roller
On 5；
In the fixed plate for sending muscle unit that guide roller lower part is arranged in, sending muscle unit includes stepper motor 18, driving tooth
Wheel 7 and follow-up pulley 8, stepper motor 18 are fixed on the back side of fixed plate, the output shaft of stepper motor by shaft coupling 19 with
Driving gear 7 on fixed plate front connects, and the driving gear is located at the lower section of guide roller 5, and beats close to concrete
Print head side；The follow-up pulley 8 is in close contact with driving gear, and follow-up pulley is located at the position of driving gear obliquely
It sets, the angle of the circle center line connecting and horizontal plane of follow-up pulley 8 and driving gear is 30-60 °；The circumference of the follow-up pulley
The groove 9 in more weeks is laid on face, the size of groove matches with corresponding wirerope size weekly；One end of defeated muscle pipe 10
More all grooves of face follow-up pulley, the more wirerope come out in Cong Duozhou groove enter together in defeated muscle pipe, defeated muscle pipe
Diameter is greater than the sum of the diameter of multiple wirerope；
The cutting unit includes connecting rod solenoid valve 12, connecting rod 13, motion bar 14, scissors 15, scissors solenoid valve 20, fixes
Frame 17, described 17 one end of fixed frame are fixed on the side of charging basket, and the other end of fixed frame is connected with by connecting rod solenoid valve 12
Connecting rod 13, is connected with motion bar 14 in the middle part of fixed frame, and the lower end of connecting rod 13 and motion bar 14 passes through movable axis 16 and scissors
15 connections, scissors can be with movable axis 16 for center open or close, and motion bar 14 can be elongated or shortened in the drive of movable axis；
Scissors solenoid valve 20 is installed on scissors 15, scissors solenoid valve can control scissors and open or be closed around movable axis；Scissors
It shears position and is located at concrete print head lower end surface when being cut hereinafter, when not needing to cut, shearing position is located at mixed
Solidifying soil print head exports top, and the angle that scissors opens mouth is greater than the diameter of print head；
Above-mentioned connecting rod solenoid valve 12, scissors solenoid valve 20, stepper motor 18, concrete print head connect with control system
It connects.
The course of work of apparatus of the present invention is: being passed through more wirerope through multiple wirerope spools respectively by manual operation
Guide roller, which sequentially enters, send muscle unit, defeated muscle pipe 10.Then stepper motor drives driving gear rotation, stepping electricity by shaft coupling
The rotation of machine is automatically controlled by control system.Driving gear and follow-up pulley are in close contact, and driving gear drives follow-up pulley to turn
It is dynamic, to provide the power for sending muscle downwards.The groove in more weeks, conduct during sending muscle are evenly equipped on follow-up pulley circumference side
The transfer passage of wirerope.It is sent into concrete print head and mixes by defeated muscle pipe under the action of driving gear and follow-up pulley
Solidifying soil squeezes out together.Unit is cut to be fixed on by fixed frame on the charging basket on print head top.Fixed frame lower part is connected with connecting rod
13 and motion bar 14, it is connected between connecting rod and fixed frame by connecting rod solenoid valve 12, connecting rod and motion bar and scissors pass through movable axis
Connection.When not needing to cut, scissors bottom surface is located at concrete print head lower end surface or more, when needing to cut, control system
Controls connecting rod solenoid valve reduces connecting rod and motion bar drops to scissors top surface at the position of concrete print head lower end surface or less, together
When control and be powered to scissors solenoid valve 20, scissors is closed around movable axis and cuts wirerope.Finally prepare 3D printing more
Wirerope enhances concrete composite material.
Embodiment 1
The present embodiment selects 3 wirerope spools 3, and the construction of wire rope wound on each wirerope spool is 7*
19, diameter 1.2mm, such structure steel cable flexible is big, conducive to liberalization arrangement during 3D printing.Wirerope 4 passes through
Wirerope spool 3 and guide roller 5, which enter, send muscle unit, and stepper motor 18 drives driving gear 7 to rotate by shaft coupling 19, stepping
The rotation of motor 18 is controlled by control system.Driving gear 7 and follow-up pulley 8 are in close contact, and driving gear 7 drives follow-up pulley
8 rotations, to provide the power for sending muscle downwards.The groove 9 in more weeks is laid on the 8 circumference side of follow-up pulley,
The transfer passage for sending muscle to be used as wirerope in the process.It is sent under the action of driving gear 7 and follow-up pulley 8 by defeated muscle pipe 10
It is squeezed out together with concrete in concrete print head 11.Unit is cut by connecting rod solenoid valve 12, connecting rod 13, motion bar 14, scissors
15, scissors solenoid valve 20 forms.17 lower part of fixed frame is connected with connecting rod 13 and motion bar 14, passes through company between connecting rod 13 and fixed frame
Bar solenoid valve 12 connects.Connecting rod 13 and motion bar 14 are connect with scissors 15 by movable axis 16, and motion bar is equipped with spring, connecting rod
Solenoid valve control connecting rod moves up and down, and spring carries out stretching motion, and then drives movable axis to move up and down by motion bar.It is not required to
When cutting, scissors bottom surface is located at the above 2mm in 11 bottom surface of concrete print head, and when needing to cut, control system control connects
Bar solenoid valve 12 reduces connecting rod 13 and motion bar 14, and 15 top surface of scissors is dropped to 11 bottom surface of concrete print head or less 2mm
Place is set, while controlling and being powered to scissors solenoid valve 20, scissors 15 is closed around movable axis 16 and cuts wirerope 4.Final preparation
3D printing wirerope enhances concrete composite material out.
The 3D printing wirerope that the present invention is prepared enhances concrete composite material, constitutes one by multilayer repetitive unit
Whole, every layer of repetitive unit is made of 3D printing concrete 33 with more wirerope 4 for being wrapped in 3D printing inside concrete,
More wirerope are distributed across in 3D printing concrete 33.Every wirerope is made of more filaments again, more wirerope
Diameter can not wait.More muscle structures that more wirerope are constituted can reinforce improving the reinforcing effect of concrete product, when sending muscle
Follow-up pulley side needs multiple grooves as the transfer passage of more muscle, in addition, in order to avoid due to influential point of tendons's bifurcated after cutting
It is difficult to continue transported to defeated muscle pipe, the application is arranged in unit is cut on the position of concrete print head another side, when multiple
Condensation material is cut again after the output of concrete print head.The 3D printing concrete refers to the coagulation that can be carried out 3D printing
Soil material, can for cement base 3D printing concrete, one or both of polymers 3D printing concrete.The wirerope
For any one of 304,316 and 316L stainless steel wirerope, it is any that structure type can be 7*7,7*19,1*19 etc.,
Wirerope is formed by several filament twistings, intensity and deformability with higher, and number of filaments is got under same diameter
The flexibility of more wirerope is stronger, is suitable as the reinforcing rib of 3D printing concrete material.
Apparatus of the present invention are based on 3D printing technique, can print more wirerope and concrete simultaneously, 3D printing can be improved
The liberalization degree of concrete structure bar planting, the more concrete steel cord concrete structures built have flexible design, tensile strength
High feature.The building course of the invention is simple, and cost is not high, can significantly save artificial investment, shortens the construction period,
With good engineering feasibility and application value, this will push 3D printing technique in the practical application of building industry energetically.
The present invention does not address place and is suitable for the prior art.
Claims (6)
1. a kind of more muscle integrated arrangement devices suitable for 3D printing concrete structure, it is characterised in that the device includes spiral
Vane type extrusion type concrete print head send muscle unit, guide roller, fixed plate, defeated muscle pipe, cuts unit, control system and more
A wirerope spool, the multiple wirerope spool, send muscle unit to be sequentially fixed in fixed plate from top to bottom at guide roller, Gu
Fixed board passes through on the fixed ring charging basket side for being fixed on concrete print head top parallel with connecting rod；Cut unit be fixed on
On the another side of the opposite charging basket of fixed plate；Described defeated muscle pipe one end extend into concrete printing from concrete printhead side walls
The central axes of the central axis position of head, defeated muscle pipe outlet are overlapped with the central axes that concrete print head exports, the end of defeated muscle pipe
End is located at the top of print head outlet；Muscle unit is sent in the connection of the defeated muscle pipe other end, control system and send muscle unit and cut unit,
The connection of concrete print head；
Steel cable is wound on each wirerope spool, the fixed plate interposition in the lower part of multiple wirerope spools installs
Guide roller is set, more wirerope are all connected on guide roller；
In the fixed plate for sending muscle unit that guide roller lower part is set, send muscle unit include stepper motor, driving gear and from
Movable pulley, stepper motor are fixed on the back side of fixed plate, and the output shaft of stepper motor by shaft coupling and is located at fixed plate just
Driving gear connection on face, the driving gear are located at the lower section of guide roller, and close to concrete print head side；Institute
It states follow-up pulley and driving gear is in close contact, and follow-up pulley is located on the position of driving gear obliquely；The driven cunning
More all grooves are laid on the circumference side of wheel, the size of groove matches with corresponding wirerope size weekly；Defeated muscle pipe
One end face follow-up pulley more all grooves；
The cutting unit includes connecting rod solenoid valve, connecting rod, motion bar, scissors, scissors solenoid valve, fixed frame, the fixed frame
One end is fixed on the side of charging basket, and the other end of fixed frame is connected with connecting rod by connecting rod solenoid valve, is connected in the middle part of fixed frame
It is connected to motion bar, the lower end of connecting rod and motion bar passes through movable axis and connect with scissors, and scissors can be opened centered on movable axis
Or closure, and motion bar can be elongated or shortened in the drive of movable axis；Scissors solenoid valve is installed on scissors, scissors opens mouth
Angle be greater than the diameter of print head；
Above-mentioned connecting rod solenoid valve, scissors solenoid valve, stepper motor, concrete print head are connect with control system.
2. more muscle integrated arrangement devices according to claim 1 suitable for 3D printing concrete structure, feature exist
It is arranged side by side in fixed plate in multiple wirerope spools, multiple wirerope spool height are equal.
3. more muscle integrated arrangement devices according to claim 1 suitable for 3D printing concrete structure, feature exist
In the angle of the circle center line connecting and horizontal plane of follow-up pulley and driving gear is 30-60 °.
4. more muscle integrated arrangement devices according to claim 1 suitable for 3D printing concrete structure, feature exist
In the diameter of defeated muscle pipe is greater than the sum of the diameter of multiple wirerope.
5. more muscle integrated arrangement devices according to claim 1 suitable for 3D printing concrete structure, feature exist
In the terminal of defeated muscle pipe is located at print head outlet top 1-2mm.
6. a kind of 3D printing wirerope enhances concrete composite material, it is characterised in that the composite material is using claim 1
More muscle integrated arrangement device preparations, an entirety are made of multilayer repetitive unit, every layer of repetitive unit is by 3D printing coagulation
Soil and more wirerope for being wrapped in 3D printing inside concrete are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909834.2A CN108952004B (en) | 2018-08-10 | 2018-08-10 | A kind of more muscle integrated arrangement devices suitable for 3D printing concrete structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810909834.2A CN108952004B (en) | 2018-08-10 | 2018-08-10 | A kind of more muscle integrated arrangement devices suitable for 3D printing concrete structure |
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| CN108952004A CN108952004A (en) | 2018-12-07 |
| CN108952004B true CN108952004B (en) | 2019-06-11 |
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| FR3097152B1 (en) * | 2019-06-14 | 2023-10-20 | Ecole Nat Des Ponts Et Chaussees | Process and device for manufacturing anisotropic fiber-reinforced concrete |
| CN110480791A (en) * | 2019-06-28 | 2019-11-22 | 浙江大学 | A kind of 3D reinforced-concrete cementitious material mixing printing device |
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