CN205476510U - Block distributing type unipolar removes multiple track parallel 3D printing device - Google Patents

Abstract

The utility model discloses a block distributing type unipolar removes multiple track parallel 3D printing device relates to construction technical field, to the low and not high problem of precision of current 3D printing device singles printer head work efficiency. It includes climbing device and printing device, and climbing device is including being fixed in the guide rail and can be along climbing the guide rail for the component that climbs of printing building body vertical motion of climbing of printing the external facade of building, printing device includes to set up with the component top rigid connection's that climbs rail frame and cooperation beat the printer head crossbeam in rail frame, rail frame is the track cross beam of a plurality of parallel intervals setting and the grid structure that the crossing rigid coupling of linking beam formed, it beats the printer head crossbeam to set up at least two between adjacent two track cross beam among the grid cell [bin] of grid structure, be arranged in same grid cell [bin] all beat printer head crossbeam fixed connection together, it can slide along track cross beam to beat the both ends of printer head crossbeam, beat to gather on the printer head crossbeam for every and beat printer head.

Description

Block distributed single shaft moves many rails parallel 3D printing equipment

Technical field

This utility model relates to technical field of building construction, moves many particularly to a kind of block distributed single shaft Rail parallel 3D printing equipment.

Background technology

3D prints building and has few excellent of automaticity height, one-shot forming, building consumptive material and process loss Gesture.But, the usual scale of construction of building structure is huge, and existing 3D printing equipment uses unit, printhead, only It is applicable to the construction of the small volume such as residential housing, small-sized venue building, it is impossible to be preferably applicable to the scale of construction huge The construction of building.Therefore, how to provide a kind of be applicable to large building thing construction dependable performance, The block distributed single shaft that printing effect is high and printing precision is high moves many rails parallel 3D printing equipment, is Those skilled in the art need badly and solve the technical problem that.

Utility model content

Unit, printhead work efficiency for existing 3D printing equipment is low, and printing precision is the highest, it is impossible to full The problem that the construction of foot large building thing needs, the purpose of this utility model is to provide a kind of block distributed Single shaft moves many rails parallel 3D printing equipment, and this 3D printing equipment is by will be by track cross beam and linking The track-frame of beam composition is divided into the block of some area equation, arranges at least two and print in each block Head crossbeam, all printhead crossbeam parallel interval being positioned at same block are arranged, and its two ends are passed through respectively Pair of parallel connecting plate is connected as a single entity structure, and every printhead crossbeam all gathers printhead, so that The all printhead crossbeams being positioned at same block synchronize to move horizontally along track cross beam, on the one hand by 3D Printing equipment way moving in horizontal plane becomes single shaft single-way moving, such that it is able to improve 3D to print dress The reliability put, on the other hand every printhead crossbeam all gathers printhead, thus printhead crossbeam often moves Once can complete the printing of one layer of building cross-sectional layer, and the motion of the printhead crossbeam of different blocks is each From independence, significantly improve printing effect.And, by track-frame being divided block, between each block Every arranging multiple printhead crossbeam connecting as one structure, it is possible to prevent printhead crossbeam from producing vertical position Move, and printhead and printhead crossbeam synchronizing moving, thus improve printing precision.

This utility model solves its technical problem and be the technical scheme is that

A kind of block distributed single shaft moves many rails parallel 3D printing equipment, including climbing device and printing Device, described climbing device includes the lifting rail being fixed on the alien invasion printing building body and can edge Described lifting rail relative to the described component that climbs having printed building body vertical movement；Described printing equipment Including with the described rigidly connected track-frame in component top and being equipped with in described track-frame of climbing In printhead crossbeam, described track-frame be some parallel interval arrange track cross beam and linking beam intersect The network of affixed formation, sets between two track cross beams adjacent in the grid cell of described network Putting at least two described printhead crossbeams, all described printhead crossbeam being positioned in same grid cell is fixed Linking together, can slide along described track cross beam in the two ends of described printhead crossbeam, beat described in every Gather on print head crossbeam printhead.

Further, the same side of all described printhead crossbeam being positioned in same grid cell respectively with Connect with a plate is fixing, described track cross beam be provided be slidably matched with described connecting plate and cross section in The slideway of C-shaped so that all described printhead crossbeam being positioned in same described grid cell can synchronize edge Described track cross beam to move.

Further, also including printing head rod, described printhead is by described printing head rod and described printing Head crossbeam is fixing to be connected.

Further, the bottom of described track-frame is also connected with some montants, and described track-frame passes through Described montant is rigidly connected with the top of the described component that climbs.

Further, described lifting rail by some attached wall connecting rods be fixed on described in printed building body Alien invasion.

Further, described printing head rod is scalable, and the telescopic extensions of described printing head rod is 0～200mm.

Effect of the present utility model is: it is parallel that block distributed single shaft of the present utility model moves many rails 3D printing equipment, including climbing device and printing equipment, climbing device includes being fixed on and has printed building body The lifting rail of alien invasion, and can be along lifting rail relative to printing climbing of building body vertical movement Rise component；Printing equipment includes and climbs the rigidly connected track-frame in component top and being equipped with in rail Printhead crossbeam in road framework, track-frame is track cross beam and the linking beam phase of some parallel interval setting Hand over the network of affixed formation, arrange between two track cross beams adjacent in the grid cell of network At least two printhead crossbeams, all printhead crossbeams being positioned in same grid cell are fixedly connected on one Rising, can slide along track cross beam in the two ends of printhead crossbeam, and every printhead crossbeam gathers printhead. This 3D printing equipment is that single-way moving prints, and is effectively increased the reliability of 3D printing equipment.And it is solid Connect the printhead 50 that all gathers at least two printhead crossbeams 42 being arranged in same grid cell, print 50 on horizontal printing surface with printhead crossbeam 42 synchronizing moving, thus the structure that fixes as one is all Printhead crossbeam 42 is the most unidirectional to be moved horizontally and can carry out and the building of the printhead crossbeam 42 equal number of plies of quantity The printing of building body cross-sectional layer, therefore significantly improves printing effect.If additionally, printing equipment being divided into The grid cell of dry homalographic, shortens the length of single printhead crossbeam, reduces printhead crossbeam Amount of deflection, prevents printhead crossbeam from producing vertical displacement, due to printhead on horizontal printing surface horizontal with printhead Beam synchronizing moving, thus improve printing precision.

Accompanying drawing explanation

Fig. 1 is that this utility model one block distributed single shaft of embodiment moves the installation of many rails parallel 3D printing equipment In the schematic diagram printed on building body；

Fig. 2 is the top view of Fig. 1；

Fig. 3 is the top view of printhead crossbeam in this utility model one embodiment；

Fig. 4 is printhead crossbeam and the connection diagram of printhead in this utility model one embodiment.

In figure:

10-has printed building body；20-lifting rail；30-climbs component；40-printing equipment, 42-printhead is horizontal Beam, 43-track cross beam, 44-linking beam, 45-connecting plate, 46-attached wall connecting rod；50-printhead.

Detailed description of the invention

Move below in conjunction with the drawings and specific embodiments block distributed single shaft of the one to the utility model proposes Dynamic many rails parallel 3D printing equipment is described in further detail.According to description below, this utility model Advantage and feature will be apparent from.Hereinafter will be combined accompanying drawing by cited embodiment, describe this reality in detail By novel technology contents and feature.Need to additionally illustrate, accompanying drawing all use the form simplified very much and All use non-ratio accurately, only in order to mesh convenient, aid illustration this utility model embodiment lucidly 's.For sake of convenience, described below " on ", the upper and lower direction one of D score and accompanying drawing Cause, but this can not become the restriction of technical solutions of the utility model.

Embodiment one

Illustrate that block distributed single shaft of the present utility model moves the parallel 3D of many rails and beats in conjunction with Fig. 1 to Fig. 4 Printing equipment is put, and the present embodiment is as a example by the 3D of large building thing prints construction, for specific direction relation, It is provided with z-axis direction on demand as the xyz rectangular coordinate printing building body 10 height bearing of trend System.

Refer to Fig. 1 to Fig. 4, above-mentioned block distributed single shaft moves many rails parallel 3D printing equipment bag Including climbing device (not shown) and printing equipment 40, climbing device includes being fixed on and has printed building body 10 The lifting rail 20 of alien invasion and can erect along lifting rail 20 relative to printing building body 10 To the component 30 that climbs of movement, climbing device can drive printing equipment 40 relative to printing building body 10 Climb or decline；Printing equipment 40 includes (not scheming with the rigidly connected track-frame in component 30 top that climbs Show) and printhead crossbeam 42, track-frame includes some crossing affixed track cross beams 43 and linking beam The network of 44 compositions, track cross beam 43 and linking beam 44 parallel interval respectively is arranged, in order to the greatest extent may be used Can prevent track cross beam 43 from producing amount of deflection so that the two ends of linking beam 44 respectively with the rail at track-frame edge Road crossbeam 43 is fixing to be connected, and the middle part of linking beam 44 is fixed in the track cross beam 43 within track-frame Top, the grid cell of network (put down with another pair by pair of parallel spaced track cross beam 43 A capable and horizontal frame structure of the spaced end to end formation of linking beam 44) adjacent and parallel Two track cross beams 43 between at least two printhead crossbeams 42 are set, be positioned in same grid cell All printhead crossbeams 42 are fixed together, and printhead crossbeam 42 two ends can be along track cross beam 43 slide, and every printhead crossbeam 42 gathers printhead 50.

Aforementioned being rigidly connected as welding, bolt connection etc., the present embodiment preferred bolt connects, and can realize printing Device 40 quickly assembles and dismounting with the component 30 that climbs.Additionally it is noted that printing equipment 40 He The component 30 that climbs all communicates to connect with power control system, because power control system is not weighed at this utility model In the protection domain that profit requires, therefore its structure and annexation are not specifically addressed.Due to lifting rail The alien invasion printing building body 10 is fixed in 20 attachments, thus lifting rail 20 can use and progressively add The long mode raised raises along with the rising printing building body 10, and concrete grammar is referred to hoist tower That hangs tower-body standard section in construction increases principle, does not repeats.And in order to ensure the component 30 that climbs Normal climb, the height of this lifting rail 20 is more than the corresponding height printing building body 10 cross-sectional layer Degree.Additionally, this lifting rail 20 is simultaneously as the support means of printing equipment 40.

Huge for the current building body structure scale of construction, and existing 3D printing equipment not only prints yardstick and has limitation, Printing precision is the highest, and only one of which printhead, it is impossible to it is applied to the defect of large building thing construction, Block distributed single shaft of the present utility model moves many rails parallel 3D printing equipment, at printing equipment 40 Track-frame on arrange some parallel interval arrange track cross beam 43, in the other both sides of track-frame Linking beam 44 in set up the some parallel and linking beam 44 of spaced set, thus by printing equipment 40 It is divided into the grid cell (printing block) of several homalographics.With conventional only by pair of parallel setting Track cross beam 43 is compared with the transverse frame track-frame that the linking beam 44 of pair of parallel setting forms, originally Utility model sets up the some parallel and track cross beam 43 of spaced set in track-frame, and this practicality is new The printing equipment 40 of type arranges at least two between adjacent two track cross beam 43 in each grid cell Root printhead crossbeam 42, printhead crossbeam 42 gathers and can independently control whether beating of spraying building material Print 50, thus become being printed by way moving in X/Y plane in each grid cell of printing equipment 40 Print for single-way moving, be effectively increased the reliability of 3D printing equipment 40.And it is positioned at same grid In unit and the affixed at least two printhead crossbeams 42 being arranged between same pair of tracks crossbeam 43 each Unidirectional move horizontally the printing that can carry out at least two-layer, have several printhead crossbeams 42 just can realize with The printing of the number of plies of printhead crossbeam 42 respective numbers, therefore significantly improves printing effect.Additionally, by All gather on every printhead crossbeam 42 printhead 50, therefore without mobile printhead 50, and only need to be On the horizontal printing surface of XY, the most multiple mobile printhead crossbeams 42 fixed as one can complete the most The printing of layer building cross-sectional layer, further increases printing effect.It is preferred that by printing equipment 40 strokes It is divided into the printing block of several homalographics, shortens the length of single printhead crossbeam 42, reduce and beat The amount of deflection of print head crossbeam 42, prevents printhead crossbeam 42 from producing vertical displacement, and printhead 50 with beat Print head crossbeam 42 synchronizing moving, say, that printhead 50, under the effect printing head rod 51, is only capable of Enough change the elongation of vertical direction, and can not slide along printhead crossbeam 42, thus improve printing Precision.Certainly, by arranging lifting rail 20 printing building body 10 alien invasion, climb component 30 Carry out climbing and descending motion along lifting rail 20 under the control of power control system, and the component that climbs 30 fixing with track-frame are connected, so that the component 30 that climbs can drive printing equipment 40 progressively phase Move up along z-axis relative to printing building body 1 step by step for printing building body 10, and then make Obtain printing equipment 40 and be gradually completing the printing construction of each cross-sectional layer of building body from the bottom to top.

Visible, move one time with typical printhead crossbeam 42, can be only done a building body cross-sectional layer phase Ratio, fixes the relative position of the multiple printhead crossbeams 42 in a grid cell in this utility model, And the printhead 50 that can independently control that gathers on each printhead crossbeam 42, thus in each grid cell The track that can synchronize with corresponding printhead crossbeam 42 along place grid cell of all printheads 50 horizontal Beam 43 moves along scope of operation x-axis direction, and the height of the printhead 50 on each printhead crossbeam 42 is along printing The direction of advance of head crossbeam 42 reduces one by one.It is to say, in same grid cell, every printhead All printheads 50 on crossbeam 42 highly consistent, beating on the most adjacent each printhead crossbeam 42 Print 50 is stepped be positioned at described in printed at the height to be printed above building 10, be positioned at primary Printhead 50 position on printhead crossbeam 42 is minimum, is positioned on last printhead crossbeam 42 The position of printhead 50 is the highest, thus is positioned at the printhead 50 on primary printhead crossbeam 42 at x The building body cross-sectional layer that axle is formed after moving horizontally the building material hardening of middle ejection can be as being positioned at the The basis that printhead 50 on the printhead crossbeam 42 of two prints, so can realize Multi-layer synchronous and print, It is effectively increased printing effect.

Additionally, printing equipment 40 to be divided into the grid cell of several homalographics, shorten single printing The length of head crossbeam 42, reduces the amount of deflection of printhead crossbeam 42, prevents printhead crossbeam 42 from producing perpendicular To displacement, and reduce the print range of single printhead 50, thus improve printing precision.Certainly, By arranging lifting rail 20 printing building body 10 alien invasion, the component 30 that climbs is in dynamic Control system Carry out climbing and descending motion along lifting rail 20 under the control of system, and climb component 30 and track-frame Fixing connection, so that the component 30 that climbs can drive printing equipment 40 progressively relative to printing building Body 10 moves up along z-axis relative to printing building body 1 step by step, and then makes printing equipment 40 The successively printing construction that each cross-sectional layer of building body is bottom-up is completed while automatization climbs.

It is preferred that the same side of all printhead crossbeams 42 being positioned in the present embodiment in same grid cell Fixing with same a plate 45 be respectively connected, track cross beam 43 be provided be slidably matched with connecting plate 45 and The slideway that cross section is C-shaped.Be arranged in parallel in i.e. one grid cell a pair connecting plate 45, two connections Plate 45 is set in the pair of tracks crossbeam 43 be arrangeding in parallel respectively, and connecting plate 45 can be horizontal along track Beam 43 slides, the two ends of at least two printhead crossbeams 42 being positioned in same grid cell respectively with homonymy Connecting plate 45 the most affixed, say, that printhead crossbeam 42 is across grid cell respectively with two not Same connecting plate 45 is fixing to be connected, thus all printhead crossbeams 42 being positioned in same grid cell are parallel Interval is fixed on pair of parallel connecting plate 45 so that beat at least two that are positioned in same grid cell Print head crossbeam 42 can synchronize the slideway (i.e. x-axis direction) along track cross beam 43 slidably.Due to Connecting plate 45 can be inlaid in the c-shaped opening intracavity of slideway safely and reliably, and therefore, said structure can Ensure printhead crossbeam 42 stable operation on track-frame.

It addition, the bottom of track-frame is also connected with some montants (not shown), track-frame passes through montant It is rigidly connected with the described top climbing component 30, the company of montant the most still track-frame and the component 30 that climbs Connection member, but also have adjusted both spacing, to ensure that printing equipment 40 and the scope of operation keep suitable Operating distance.

It is preferred that in order to draw materials conveniently, facilitate the installation and removal of lifting rail 20, improve lifting rail 20 with printed the connectivity robustness of building body 10, lifting rail 20 is fixed by some attached wall connecting rods 46 In the alien invasion printing building body 10.It is to say, attached wall connecting rod 46 is by the load of lifting rail 20 It is transferred to print on two face walls that building 10 absolute altitudes are equal and adjacent, thus prevents lifting rail 20 from toppling. In order to increase the mounting stability of lifting rail 20 further, the bottom of lifting rail 20 is fixed on ground.

Please continue to refer to Fig. 1 to Fig. 4, the present embodiment additionally provides block distributed single shaft of the present utility model The Method of printing of mobile many rails parallel 3D printing equipment, the present embodiment be with absolute altitude ± 0.000 more than build As a example by building the construction of thing, specifically comprise the following steps that

S001: install block distributed single shaft and move many rails parallel 3D printing equipment, make track-frame steady Surely it is attached to print the alien invasion of building body 10, makes the printhead 50 of printing equipment 40 be positioned at and print Suitable height above building body 10, and it is positioned at initial position.

S002: send control instruction to printing equipment 40 by power control system, makes each printhead crossbeam 42 move along track cross beam 43, make printhead 50 spray building material, printhead crossbeam 50 simultaneously Often move once, i.e. complete the printing of the one section building body cross-sectional layer equal with printhead crossbeam 42 quantity Construction, the printing number of plies of this section of building body cross-sectional layer is equal with the radical of printhead crossbeam 42.

S003: lengthen lifting rail 20 to predetermined altitude, and by power control system to the component 30 that climbs Send control instruction, make track-frame depart from the alien invasion having printed building body 10, and make this track-frame Move up a setpoint distance at next section of height to be printed and be stably attached to print building body 10 Alien invasion, thus by printing equipment 40 jacking to next section of height to be printed；

S004: above-mentioned steps S002 and S003 repeatedly, bottom-up at one end building body printed The top of cross-sectional layer is gradually completing the printing of the building body cross-sectional layer equal with printhead crossbeam quantity, directly To completing the printing construction that building body is overall.

This block distributed single shaft moves the Method of printing of many rails parallel 3D printing equipment, first passes through control Printhead crossbeam 42 processed moves, and printhead crossbeam 42 often moves once, i.e. completes and printhead crossbeam 42 The printing construction of one section of building body cross-sectional layer of the equal number of plies of quantity, then lengthens lifting rail 20 in advance At fixed height, open dynamic control device make to climb component 30 can relative to print building body 10 progressively to On climb, and then make track-frame drive printing equipment 40 jacking at next section of height to be printed, as This circulation, it is achieved the bottom-up progressively step printing of printing equipment 40 entirety are climbed；This Method of printing profit With fix as one in each grid cell can synchronization-moving multiple printhead crossbeams 42, and every Gather and its most synchronization-moving printhead 50 on printhead crossbeam 42, thus fix as one The printhead crossbeam 42 that structure synchronization moves often movement once can realize equal with printhead crossbeam 42 quantity The printing of the continuous multilayer building body cross-sectional layer of the number of plies, significantly improves work efficiency, and lifting rail 20 are connected by attached wall connecting rod 40 is fixing with printing building body 10, it is ensured that print the safety of construction.

It is preferred that move the most i.e. complete and printhead crossbeam 42 quantity phase to realize printhead crossbeam 42 Printing etc. the building body cross-sectional layer of the number of plies so that the different printheads 50 on printhead crossbeam 42 Height is distributed in staged, prints head rod 51 scalable, and the telescopic extensions printing head rod 51 is 0～200mm, Thus the elongation scope of printhead 50 is 0～200mm.

It is preferred that block distributed single shaft of the present utility model moves tearing open of many rails parallel 3D printing equipment Except method is: after building has printed, disconnect the connection between component 30 and track-frame of climbing, Make to fix the printing equipment 40 being connected with track-frame to depart from and print building body 10, Integral lifting block Distributed single shaft moves many rails parallel 3D printing equipment；Or, unclamp the montant of track-frame and climb The bolt on component 30 top connects, and the component 30 that makes to climb departs from the alien invasion printing building body 10, Handling printing equipment 40 and climb component 30 and lifting rail 20 respectively.

In above-mentioned steps S001, the height having printed building body 10 need to be less than the height of lifting rail 20, Directly printing equipment 40 can be set up in described in smooth firm terrace surface construction and print building body 10, Treat that printing building body 10 has enough height, lifting rail 20 is stably attached to its alien invasion, and The track-frame that connection has printing equipment 40 is connected to the component that climbs being equipped with lifting rail 20 The top of 30.

In sum, block distributed single shaft of the present utility model moves many rails parallel 3D printing equipment tool There is a following beneficial effect:

(1) in track-frame, set up track cross beam 43 and linking beam 44 that some parallel interval are arranged respectively, Make track cross beam 43 intersect vertically affixed with linking beam 44, form network, in each grid cell Adjacent two track cross beam 43 between at least two printhead crossbeams 42, printhead crossbeam 42 are set Upper gathering can independently control whether the printhead 50 of spraying building material, thus every by printing equipment 40 Individual grid cell is printed from way moving in x/y plane and becomes single-way moving printing, be effectively increased 3D The reliability of printing equipment 40.And affixed at least two printhead horizontal strokes being arranged in same grid cell All gather on beam 42 printhead 50, and printhead 50 is Tong Bu with printhead crossbeam 42 on horizontal printing surface to be moved Dynamic, thus all printhead crossbeams 42 of the structure that fixes as one the most unidirectional move horizontally can carry out with The printing of the building body cross-sectional layer of the equal number of plies of printhead crossbeam 42 quantity, therefore significantly improves printing Efficiency.

(2) printing equipment 40 is divided into the grid cell of several homalographics, shortens single printhead horizontal The length of beam 42, reduces the amount of deflection of printhead crossbeam 42, prevents printhead crossbeam 42 from producing vertical position Move, and printhead 50 and printhead crossbeam 42 synchronizing moving, say, that printhead 50 is printing Under the effect of head rod 51, it is only capable of the elongation changing vertical direction, and can not be along printhead crossbeam 42 Slide, thus improve printing precision.

(3), by arranging lifting rail 20 printing building body 10 alien invasion, the component 30 that climbs is at power Carry out climbing and descending motion along lifting rail 20 under the control of control system, and climb component 30 and rail Road framework is fixing to be connected, so that the component 30 that climbs can drive printing equipment 40 progressively relative to beating Print building body 10 upwards climbs relative to printing building body 10 step by step, and then makes printing equipment 40 The successively printing construction that each cross-sectional layer of building body is bottom-up is completed while automatization climbs.

Certainly, the block distributed single shaft that this utility model provides moves many rails parallel 3D printing equipment also Can apply in the production of other large volume industrial products.

Foregoing description is only the description to this utility model preferred embodiment, not to this utility model scope Any restriction, any change that the those of ordinary skill in this utility model field does according to the disclosure above content, Modify, belong to the protection domain of claims.

Claims (6)

1. a block distributed single shaft moves many rails parallel 3D printing equipment, it is characterised in that include climbing Rising device and printing equipment, described climbing device includes being fixed on and prints the climbing of alien invasion of building body and lead Rail and can along described lifting rail relative to described print building body vertical movement the component that climbs； Described printing equipment include with described climb the rigidly connected track-frame in component top and be equipped with in Printhead crossbeam in described track-frame, described track-frame is the track cross beam that some parallel interval are arranged With the network that linking beam intersects affixed formation, two rails adjacent in the grid cell of described network Arranging at least two described printhead crossbeams between road crossbeam, be positioned in same grid cell all described beats Print head crossbeam is fixed together, and the two ends of described printhead crossbeam can be sliding along described track cross beam Dynamic, every described printhead crossbeam gathers printhead.

Block distributed single shaft the most according to claim 1 moves many rails parallel 3D printing equipment, its Be characterised by, the same side of all described printhead crossbeam being positioned in same grid cell respectively with same company Fishplate bar is fixing to be connected, and described track cross beam is provided with and is slidably matched with described connecting plate and cross section is C-shaped Slideway so that all described printhead crossbeam being positioned in same described grid cell can synchronize along institute State track cross beam to move.

Block distributed single shaft the most according to claim 1 moves many rails parallel 3D printing equipment, its Being characterised by, also including printing head rod, described printhead is by described printing head rod and described printhead crossbeam Fixing connection.

Block distributed single shaft the most according to claim 1 moves many rails parallel 3D printing equipment, its Being characterised by, the bottom of described track-frame is also connected with some montants, and described track-frame is by described perpendicular Bar is rigidly connected with the top of the described component that climbs.

Block distributed single shaft the most according to claim 1 moves many rails parallel 3D printing equipment, its Be characterised by, described lifting rail by some attached wall connecting rods be fixed on described in printed the outer vertical of building body Face.

6. move the parallel 3D of many rails according to the block distributed single shaft described in any one of claim 1 to 5 to beat Printing equipment is put, it is characterised in that described printing head rod is scalable, and the telescopic extensions of described printing head rod is 0～200mm.