CN107443735B - Vehicle-mounted building 3D printing equipment - Google Patents

Vehicle-mounted building 3D printing equipment Download PDF

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Publication number
CN107443735B
CN107443735B CN201710613584.3A CN201710613584A CN107443735B CN 107443735 B CN107443735 B CN 107443735B CN 201710613584 A CN201710613584 A CN 201710613584A CN 107443735 B CN107443735 B CN 107443735B
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China
Prior art keywords
telescopic
rail
track
frame
vehicle
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CN201710613584.3A
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Chinese (zh)
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CN107443735A (en
Inventor
张楠
张涛
霍亮
李国友
蔺喜强
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China State Construction Engineering Corp Ltd CSCEC
China State Construction Engineering Industry Technology Research Institute
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China State Construction Engineering Corp Ltd CSCEC
China Construction Baili Engineering Technology Development Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00Apparatus for additive manufacturing; Details thereof or accessories therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00Processes of additive manufacturing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B33ADDITIVE MANUFACTURING TECHNOLOGY
    • B33YADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y40/00Auxiliary operations or equipment, e.g. for material handling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60PVEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
    • B60P3/00Vehicles adapted to transport, to carry or to comprise special loads or objects
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)

Abstract

The invention discloses vehicle-mounted building 3D printing equipment, which comprises a transportation stirring system and a pair of vertical telescopic upright posts, wherein a telescopic cross beam is arranged between the vertical telescopic upright posts, a telescopic extrusion printing head capable of sliding along the telescopic cross beam is arranged on the telescopic cross beam, and the telescopic cross beam can rotate relative to the vertical telescopic upright posts; the transportation stirring system is provided with a first sliding rail, the bottoms of one vertical telescopic upright post are assembled on the first sliding rail, the bottoms of the other vertical telescopic upright post are assembled on a transverse folding rail, and a chassis power device is arranged at the bottom of the transverse folding rail. The invention adopts a vehicle-mounted structure and a modularized design, improves the transportation efficiency and the space of the printing system, and saves the construction cost.

Description

Vehicle-mounted building 3D printing equipment
Technical Field
The invention relates to a printing system, in particular to vehicle-mounted building 3D printing equipment.
Background
3D printing, also known as additive manufacturing, is a technique for constructing objects by layer-by-layer printing using bondable materials based on digital model files. It has become a trend and is widely used in particular in the field of industrial design. At present, the rapid prototyping technology based on computer control is mature, and 3D printing technology starts to appear and is focused in the building field in different countries and regions around the world.
The existing large-scale 3D printing equipment is of a fixed frame type structure, and is inconvenient to transport due to large occupied space, so that the use is affected.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide vehicle-mounted building 3D printing equipment which adopts integral folding transportation, improves the transportation efficiency and the space of a printing system and saves the construction cost.
The technical proposal of the invention
In order to realize the tasks, the invention adopts the following technical scheme:
the vehicle-mounted building 3D printing equipment is characterized by comprising a transportation stirring system and a pair of vertical telescopic upright posts, wherein a telescopic cross beam is arranged between the vertical telescopic upright posts, a telescopic extrusion printing head capable of sliding along the telescopic cross beam is arranged on the telescopic cross beam, and the telescopic cross beam can rotate relative to the vertical telescopic upright posts; the transportation stirring system is provided with a first sliding rail, the bottoms of one vertical telescopic upright post are assembled on the first sliding rail, the bottoms of the other vertical telescopic upright post are assembled on a transverse folding rail, and a chassis power device is arranged at the bottom of the transverse folding rail.
Further, the transportation stirring system comprises a transportation vehicle, wherein a stirring device and a plurality of material storage boxes are arranged on the transportation vehicle, and the material storage boxes are connected with the stirring device through a distributor; the stirring device is provided with a telescopic conveying pipe, and the first sliding rail is positioned on one side of the stirring device.
Further, the transverse folding rail comprises a plurality of movably connected rail frames, wherein the end surfaces of the adjacent rail frames are inclined surfaces matched with each other, and a mounting groove is formed in the end surface of each rail frame; the adjacent track frames are connected through a first hydraulic device and a second hydraulic device, wherein the first hydraulic device is arranged on the side face of the adjacent track frame, and the second hydraulic device is positioned in an installation groove on the end face of the adjacent track frame; and the third sliding rails are arranged on the rail frames, and all the third sliding rails on the rail frames are positioned on the same straight line after the transverse folding rails are unfolded.
Further, the bottom of the track frame is provided with a foot support.
Further, the telescopic cross beam comprises a plurality of layers of beam frames, a track plate and a built-in bidirectional hydraulic telescopic pump which are sequentially sleeved, and the upper surface of each beam frame is provided with a through groove, so that the cross section of each beam frame is of a concave structure; the end part of the through groove of each beam frame is hinged with a track plate, and a second sliding rail is arranged on the track plate; the end part of each beam frame is provided with a track supporting frame; the two ends of the hydraulic telescopic pump are fixed at the two top ends of the beam frame, and the beam is telescopic through hydraulic telescopic.
Further, in the multi-layer sequentially sleeved beam frames, each layer of beam frame can axially slide relative to the upper layer of beam frame; the beam frames are matched through the inner convex blocks and the inner sliding grooves.
Further, the telescopic extrusion printing head comprises a storage box, a sliding cavity which is not communicated with the storage box is arranged in the storage box, and a track sliding block is arranged on the side wall of the sliding cavity; the lower end of the storage box is connected with a telescopic multi-stage hollow pipe in a penetrating way; wherein, a spiral propeller is arranged in the first-stage hollow pipe and is driven by a motor arranged in the sliding cavity; the telescopic multi-stage hollow tube is provided with two stages of hydraulic pumps to improve telescopic power.
Further, a discharging channel is formed between the storage box and the sliding cavity, and the inner diameter of the discharging channel is reduced along the direction close to the hollow pipe.
Further, the chassis power device comprises a supporting chassis, wherein wheels, a driving mechanism and a hydraulic supporting actuator are arranged at the bottom of the supporting chassis; the supporting chassis is connected with the bottom of the transverse folding track through the rotary turntable.
The invention has the beneficial effects that:
the vehicle-mounted building 3D printing equipment provided by the invention has the beneficial effects that the structure is reasonable, and the vehicle-mounted building 3D printing equipment has the following beneficial effects:
(1) The invention adopts a vehicle-mounted structure and a modularized design, is convenient for transportation, assembly, maintenance and operation in the 3D printing process of the building, and ensures that the 3D printing system can be better applied to the building industry;
(2) The invention adopts a folding design structure, so that each part can occupy smaller space during transportation, thereby improving the transportation efficiency of the printing system and having good expandability.
Drawings
The above-described advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the invention, wherein:
fig. 1 is a schematic view of the whole structure of the present invention in a transportation state.
Fig. 2 is a schematic view of the overall structure of the present invention in an operating state.
Fig. 3 is a schematic structural view of a mating portion between two adjacent track frames in a transverse folding track.
Fig. 4 is a schematic view of the structure of the telescopic cross beam during deployment.
Fig. 5 is a schematic structural view of the telescopic cross beam after being unfolded.
Fig. 6 is a schematic longitudinal cross-sectional view of a telescoping extrusion printhead.
Fig. 7 is a layout structure diagram of the telescopic beam internal grading cylinder.
In the drawings, the components represented by the respective reference numerals are as follows:
1-a transverse folding track, 1.1-a track frame, 1.2-a first hydraulic device, 1.3-a second hydraulic device, 1.4-a foot support, 1.5-a mounting groove, 1.6-a third sliding rail, 1.7-an inclined plane, 2-a vertical telescopic upright post, 3-a telescopic cross beam, 3.1-a beam frame, 3.2-a track plate, 3.3-a second sliding rail, 3.4-an inner lug, 3.5-an inner sliding groove, 3.6-a track support frame, 4-a telescopic extrusion printing head, 4.1-a storage box, 4.2-a track sliding block, 4.3-a hollow pipe, 4.4-a spiral propeller, 4.5-a motor, 4.6-a sliding cavity, 4.7-a two-stage hydraulic pump, a 5-a transportation stirring system, 5.1-a conveying pipe, 5.2-a material storage box, a 5.3-a distributor, a 5.4-stirring device, a 5.5-a transportation vehicle, 5.6-a first sliding rail and a 6-power device.
Detailed Description
The following describes a vehicle-mounted building 3D printing apparatus according to the present invention in detail with reference to specific embodiments and drawings.
The examples described herein are specific embodiments of the present invention, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the invention to the embodiments and scope of the invention. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification of the present application, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present invention, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structure of each component of the embodiment of the present invention, the same reference numerals are used for the same parts.
As shown in fig. 1 to 7, the invention discloses vehicle-mounted building 3D printing equipment, which comprises a transportation stirring system 5 and a pair of vertical telescopic upright posts 2, wherein a telescopic cross beam 3 is arranged between the vertical telescopic upright posts 2, a telescopic extrusion printing head 4 capable of sliding along the telescopic cross beam 3 is arranged on the telescopic cross beam 3, and the telescopic cross beam 3 can rotate relative to the vertical telescopic upright posts 2; the transportation stirring system 5 is provided with a first sliding rail 5.6, the bottoms of one vertical telescopic upright post 2 of the pair of vertical telescopic upright posts 2 are assembled on the first sliding rail 5.6, the bottoms of the other vertical telescopic upright posts 2 are assembled on a transverse folding rail 1, and a chassis power device 6 is installed at the bottom of the transverse folding rail 1.
In the scheme, the transverse folding track 1 comprises a plurality of movably connected track frames 1.1, wherein the end surfaces of adjacent track frames 1.1 are mutually matched inclined surfaces 1.7, and the mutually matched inclined surfaces 1.7 mean that the end surfaces of the adjacent track frames 1.1 can be mutually spliced, so that the upper surfaces of the track frames 1.1 are positioned on the same plane; as shown in fig. 3, a mounting groove 1.5 is provided in the end face of each rail mount 1.1; the adjacent track frames 1.1 are connected through a first hydraulic device 1.2 and a second hydraulic device 1.3, wherein the first hydraulic device 1.2 is arranged on the side surface of the adjacent track frame 1.1, and the second hydraulic device 1.3 is positioned in a mounting groove 1.5 on the end surface of the adjacent track frame 1.1; the third sliding rails 1.6 are arranged on the rail frames 1.1, and after the transverse folding rail 1 is unfolded, all the third sliding rails 1.6 on the rail frames 1.1 are positioned on the same straight line. The expansion here means that all the rail frames 1.1 are positioned on the same straight line by the first hydraulic device 1.2 and the second hydraulic device 1.3, and the ends of the third sliding rail 1.6 on each rail frame 1.1 are mutually spliced. In the example given in fig. 2 and 3, each transverse folding track 1 is constituted by a 5-section track frame 1.1, the folding sections being located on either side of the vertical telescopic column 2 when the transverse folding track 1 is retracted, as shown in fig. 1. The bottom of the track frame 1.1 is provided with foot supports 1.4 for auxiliary support of the entire transverse folding track 1.
The transverse folding track 1 is provided with one for supporting one of the vertical telescopic upright posts 2; the bottom of the other vertical telescopic upright post 2 is assembled on a first sliding rail 5.6 of the transportation stirring system 5, and the bottom of the vertical telescopic upright post 2 can move on a third sliding rail 1.6 and the first sliding rail 5.6 of the unfolded transverse folding rail 1, so that the telescopic cross beam 3 and the telescopic extrusion printing head 4 are driven to move.
The outer section of the vertical telescopic upright post 2 is an elliptic cylinder, the upright post is telescopic step by step through a hydraulic system in the upright post, and the height of the telescopic cross beam 3 is adjusted. The bottoms of the vertical telescopic upright posts 2 are assembled on the first sliding rail 5.6 and the third sliding rail 1.6, and can move along the two sliding rails under the driving of a driving device such as a motor so as to drive the telescopic extrusion printing head 4 to adjust the position; in the process of transversely adjusting the telescopic extrusion printing head 4, the height of the printing head can be adjusted through the vertical telescopic upright post 2, and the longitudinal position of the printing head on the telescopic cross beam 3 can be adjusted, so that the printing head can be positioned at different positions in space to complete the 3D printing process.
As shown in fig. 4 and 5, the telescopic beam 3 comprises a beam frame 3.1, a track plate 3.2 and a built-in bidirectional hydraulic telescopic pump 3.3 which are sequentially sleeved, wherein the sleeved mode is that the beam frames 3.1 are nested, and one layer of beam frame 3.1 is positioned in the other layer; the upper surface of each beam frame 3.1 is provided with a through groove, so that the cross section of each beam frame 3.1 is of a concave structure; the end part of the through groove of each beam frame 3.1 is hinged with a track plate 3.2, and the track plate 3.2 is provided with a second sliding rail 3.3; the end part of each beam frame 3.1 is provided with a track supporting frame 3.6; the two ends of the hydraulic telescopic pump 3.3 are fixed at the two top ends of the beam frame 3.1, and the beam is telescopic through hydraulic telescopic. Specifically, in the multi-layer sequentially sleeved beam frames 3.1, each layer of beam frame 3.1 can slide along the axial direction relative to the upper layer of beam frame 3.1; the beam frames 3.1 are matched through the inner protruding blocks 3.4 and the inner sliding grooves 3.5, as shown in fig. 4, the inner protruding blocks 3.4 are positioned on the inner wall of the outer beam frame 3.1, and the inner sliding grooves 3.5 matched with the inner protruding blocks 3.4 are formed on the outer wall of the inner beam frame 3.1, so that the two beam frames 3.1 can relatively move.
Fig. 5 is a schematic view of the expansion structure of the telescopic cross beam 3, and the expansion process is shown in fig. 4. When the telescopic cross beam 3 is unfolded, the track plates 3.2 are rotated relative to the beam frame 3.1, then the inner beam frames 3.1 are gradually pulled out, the track plates 3.2 on each beam frame 3.1 are put down after the beam frames 3.1 are pulled out, the end parts of the track plates 3.2 are supported on the track support frames 3.6 arranged at the end parts of the beam frames 3.1 where the track plates 3.2 are positioned, the track plates 3.2 are parallel to the beam frames 3.1, and the end parts of all the track plates 3.2 are butted and positioned on the same plane, so that the printing head can stably slide on the track. A hydraulic system is arranged in the telescopic cross beam 3 to provide power for the expansion of the cross beam; in this embodiment, as shown in fig. 7, the hydraulic system specifically adopts a grading cylinder 3.7, the grading cylinder 3.7 is installed inside the telescopic beam 3, two ends of the grading cylinder 3.7 are fixed with two ends of the beam, and the overall length of the beam is changed by the extension and retraction of the grading cylinder 3.7. In the scheme, the driving part of the grading oil cylinder 3.7 is positioned in the middle, the telescopic rods are positioned at two ends, and the oil cylinder structure with the thin two ends and the thick middle can make up the characteristics of small section and insufficient rigidity of the middle section of the cross beam.
As shown in fig. 6, the telescopic extrusion printing head 4 comprises a storage box 4.1, a sliding cavity 4.6 which is not communicated with the storage box 4.1 is arranged in the storage box 4.1, and a track sliding block 4.2 is arranged on the side wall of the sliding cavity 4.6; when the printing head is installed, the sliding cavity 4.6 passes through the telescopic cross beam 3, and the track sliding block 4.2 is matched with the second sliding rail 3.3; the lower end of the storage box 4.1 is connected with a telescopic multi-stage hollow pipe 4.3 in a penetrating way; wherein a screw propeller 4.4 is arranged in the first stage (the stage connected with the storage tank 4.1) hollow tube 4.3, and the screw propeller 4.4 is driven by a motor 4.5 arranged in a sliding cavity 4.6; the telescopic multi-stage hollow tube 4.3 is provided with two stages of hydraulic pumps 4.7 for improving telescopic power, wherein one of the two stages of hydraulic pumps 4.7 is embedded on the telescopic extrusion printing head 4, and the other two stages of hydraulic pumps 4.7 are externally arranged on the telescopic extrusion printing head 4.
A blanking channel is formed between the storage box 4.1 and the sliding cavity 4.6, and the inner diameter of the blanking channel is reduced along the direction approaching to the hollow pipe 4.3; the printing material enters the first-stage hollow tube 4.3 from the lower end of the storage box 4.1, and is extruded downwards under the action of the screw propeller 4.4. The telescopic extrusion printing head 4 is provided with a driving device to drive the printing head to move on the telescopic cross beam 3.
As shown in fig. 1 and 2, the chassis power device 6 comprises a supporting chassis, wherein wheels, a driving mechanism and a hydraulic supporting actuator are arranged at the bottom of the supporting chassis; the supporting chassis is connected with the bottom of the transverse folding track 1 through a rotary turntable. The chassis power device 6 is arranged at the lower end of the middle section of the transverse folding track 1, and the rotary turntable is controlled by the control console so as to realize the rotation of the chassis power device 6 relative to the transverse folding track 1, thereby realizing the turning function; the wheels are driven by a drive mechanism, such as a diesel engine, to effect movement of the chassis power plant 6. After all the telescopic structures are positioned, lifting the whole system through a hydraulic support actuator to enable wheels to be separated from the ground so as to fix the upper structure of the chassis power device 6; the other side is constructed so that the position of the transportation stirring system 5 is fixed, and then the position is fixed relatively.
As shown in fig. 1 and 2, the transportation stirring system 5 in the present invention is an integrated system integrating printing material production, transportation, moving delivery and printing. All components of the device may be integrated on the transportation stirring system 5 during transportation, as shown in fig. 1. When the device is used, one of the vertical telescopic upright posts 2, the transverse folding rail 1 at the lower part of the vertical telescopic upright post, the chassis power device 6 and the like are dismounted from the transportation stirring system 5 in a rotary and hydraulic telescopic mode, so that the chassis power device 6 is positioned on the ground, the transverse folding rail 1 is unfolded, the two vertical telescopic upright posts 2 can respectively move on the first sliding rail 5.6 and the third sliding rail 1.6, and at the moment, the whole device can move along the printing direction through synchronous movement of the transportation stirring system 5 and the chassis power device 6; at the same time, the transport stirring system 5 also assumes the task of feeding the printing material to the telescopic extrusion printhead 4.
The transportation stirring system 5 comprises a transportation vehicle 5.5, a stirring device 5.4 and a plurality of material storage boxes 5.2 are arranged on the transportation vehicle 5.5, and the material storage boxes 5.2 are connected with the stirring device 5.4 through a distributor 5.3; the stirring device 5.4 is provided with a telescopic conveying pipe 5.1, and the first sliding rail 5.6 is positioned at one side of the stirring device 5.4. The number of the material storage boxes 5.2 is determined according to the types of printing material raw materials, different raw materials are conveyed into the stirring device 5.4 by the distributor 5.3 according to the set proportion, the mixed printing material enters the conveying pipe 5.1 under the driving of the pump through the stirring of the stirring device 5.4, and the mixed printing material is added into the printing head through the conveying pipe 5.1, so that the movable pumping is realized. A first slide rail 5.6 is arranged on the transport vehicle 5.5, as shown in fig. 1; the top of the vertical telescopic upright post 2 and the telescopic cross beam 3 are movably connected, for example, a circular disc is arranged at the top end of the vertical telescopic upright post 2, and a circular groove matched with the circular disc is formed in the telescopic cross beam 3; i.e. the telescopic cross beam 3 can rotate with respect to the vertical telescopic upright 2, i.e. in the direction of rotation a indicated in fig. 2, the rotated configuration being shown in fig. 1. The transverse folding rail 1, the vertical telescopic upright 2 and the chassis power device 6 on the other side can rotate to the rear end of the transport vehicle 5.5, and then the transverse folding rail 1 and the chassis power device 6 can finally reach the transport vehicle 5.5 by contracting the vertical telescopic upright 2 on the side to form a state shown in fig. 1, so that the whole device is convenient to transport and use to a great extent.
The working process of the invention is as follows:
s1, the equipment is moved to a designated position through a transportation stirring system 5, the telescopic cross beam 3 is rotated relative to the vertical telescopic stand column 2 assembled on the first sliding rail 5.6, and the vertical telescopic stand column 2, the transverse folding rail 1, the chassis power device 6 and other parts on the other side are moved to the ground.
S2, enabling the telescopic cross beam 3 to extend to a specified length, closing each stage of track plate 3.2, and enabling the printing head to stably slide on the spliced track.
S3, unfolding the transverse folding track 1, and lifting the whole system through the hydraulic support actuator to separate wheels from the ground; and simultaneously, the foot support 1.4 is opened and supported on the ground, so that the final fixing of the printing device is realized.
And S4, extending the vertical telescopic stand column 2 to a specified height.
S5, producing and transporting the printing material through the transportation stirring system 5, and conveying the printing material into the telescopic extrusion printing head 4 through the telescopic conveying pipe 5.1 to start printing.
S6, after printing, the vertical telescopic upright post 2 is contracted firstly, the transverse folding rail 1 is contracted afterwards, and finally, the telescopic cross beam 3 is contracted when the telescopic cross beam 3 rotates, so that the transverse folding rail 1, the chassis power device 6 and other parts finally reach the transport vehicle 5.5, and the whole equipment is contracted.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms under the teaching of the present invention, however, any changes in shape or structure of the products are included in the scope of protection of the present invention, and all the products having the same or similar technical solutions as the present application are included in the present invention.

Claims (7)

1. The vehicle-mounted building 3D printing equipment is characterized by comprising a transportation stirring system (5) and a pair of vertical telescopic upright posts (2), wherein a telescopic cross beam (3) is arranged between the vertical telescopic upright posts (2), a telescopic extrusion printing head (4) capable of sliding along the telescopic cross beam (3) is arranged on the telescopic cross beam (3), and the telescopic cross beam (3) can rotate relative to the vertical telescopic upright posts (2); the transportation stirring system (5) is internally provided with a first sliding rail (5.6), the bottoms of one pair of vertical telescopic upright posts (2) are assembled on the first sliding rail (5.6), the bottoms of the other vertical telescopic upright posts (2) are assembled on a transverse folding rail (1), and a chassis power device (6) is arranged at the bottom of the transverse folding rail (1); the transportation stirring system (5) comprises a transportation vehicle (5.5), a stirring device (5.4) and a plurality of material storage boxes (5.2) are arranged on the transportation vehicle (5.5), and the material storage boxes (5.2) are connected with the stirring device (5.4) through a distributor (5.3); the stirring device (5.4) is provided with a telescopic conveying pipe (5.1), and the first sliding rail (5.6) is positioned at one side of the stirring device (5.4); the chassis power device (6) comprises a supporting chassis, wherein wheels, a driving mechanism and a hydraulic supporting actuator are arranged at the bottom of the supporting chassis; the supporting chassis is connected with the bottom of the transverse folding track (1) through a rotary turntable.
2. The vehicle-mounted building 3D printing apparatus according to claim 1, wherein the transverse folding rail (1) comprises a plurality of movably connected rail frames (1.1), wherein the end surfaces of adjacent rail frames (1.1) are mutually matched inclined surfaces (1.7), and a mounting groove (1.5) is arranged in the end surface of each rail frame (1.1); the adjacent track frames (1.1) are connected through a first hydraulic device (1.2) and a second hydraulic device (1.3), wherein the first hydraulic device (1.2) is arranged on the side face of the adjacent track frame (1.1), and the second hydraulic device (1.3) is positioned in an installation groove (1.5) on the end face of the adjacent track frame (1.1); and a third sliding rail (1.6) is arranged on the rail frame (1.1), and after the transverse folding rail (1) is unfolded, the third sliding rails (1.6) on all the rail frames (1.1) are positioned on the same straight line.
3. The vehicle-mounted building 3D printing apparatus according to claim 2, wherein the foot support (1.4) is provided at the bottom of the track frame (1.1).
4. The vehicle-mounted building 3D printing equipment according to claim 1, wherein the telescopic cross beam (3) comprises a plurality of layers of beam frames (3.1), a track plate (3.2) and a built-in bidirectional hydraulic telescopic pump which are sequentially sleeved, and the upper surface of each beam frame (3.1) is provided with a through groove, so that the cross section of each beam frame (3.1) is of a concave structure; the end parts of the through grooves of each beam frame (3.1) are hinged with track plates (3.2), and second sliding rails (3.3) are arranged on the track plates (3.2); the end part of each beam frame (3.1) is provided with a track supporting frame (3.6); two ends of the bidirectional hydraulic telescopic pump are fixed at two top ends of the beam frame (3.1), and the beam is telescopic through hydraulic telescopic.
5. The vehicle-mounted building 3D printing apparatus as claimed in claim 4, wherein, in the multi-layer sequentially sleeved beam frames (3.1), each layer of beam frame (3.1) can slide along the axial direction relative to the upper layer of beam frame (3.1); the beam frames (3.1) are matched with each other through the inner protruding blocks (3.4) and the inner sliding grooves (3.5).
6. The vehicle-mounted building 3D printing equipment according to claim 1, wherein the telescopic extrusion printing head (4) comprises a storage box (4.1), a sliding cavity (4.6) which is not communicated with the storage box (4.1) is arranged in the storage box (4.1), and a track sliding block (4.2) is arranged on the side wall of the sliding cavity (4.6); the lower end of the storage box (4.1) is connected with a telescopic multi-stage hollow pipe (4.3) in a penetrating way; wherein a screw propeller (4.4) is arranged in the first-stage hollow pipe, and the screw propeller (4.4) is driven by a motor (4.5) arranged in a sliding cavity (4.6); the telescopic multi-stage hollow tube (4.3) is provided with two-stage hydraulic pumps (4.7) for improving telescopic power.
7. The 3D printing apparatus for vehicle-mounted building according to claim 6, wherein a discharging channel is formed between the storage box (4.1) and the sliding cavity (4.6), and the inner diameter of the discharging channel is reduced along the direction approaching the telescopic multi-stage hollow tube (4.3).
CN201710613584.3A 2017-07-25 2017-07-25 Vehicle-mounted building 3D printing equipment Active CN107443735B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710613584.3A CN107443735B (en) 2017-07-25 2017-07-25 Vehicle-mounted building 3D printing equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710613584.3A CN107443735B (en) 2017-07-25 2017-07-25 Vehicle-mounted building 3D printing equipment

Publications (2)

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CN108748990A (en) * 2018-08-01 2018-11-06 上海言诺建筑材料有限公司 3D printing equipment and vehicle-mounted 3D printer
CN108973120A (en) * 2018-08-31 2018-12-11 清华大学 3D printing special purpose vehicle
CN109403634B (en) * 2018-12-11 2024-03-12 河北工业大学 Building 3D printing pump truck system and application method thereof
CN110063579A (en) * 2019-04-19 2019-07-30 上海工程技术大学 Multifunction energy-saving dining car based on food 3D printing
CN113829622A (en) * 2021-09-06 2021-12-24 汕头市恒汕建筑工程有限公司 BIM-based 3D printing device for printing house

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