CN110042947A - A kind of wall body structure and its Method of printing based on 3D printing - Google Patents

A kind of wall body structure and its Method of printing based on 3D printing Download PDF

Info

Publication number
CN110042947A
CN110042947A CN201910421038.9A CN201910421038A CN110042947A CN 110042947 A CN110042947 A CN 110042947A CN 201910421038 A CN201910421038 A CN 201910421038A CN 110042947 A CN110042947 A CN 110042947A
Authority
CN
China
Prior art keywords
printing
wall
groove
ring beam
side wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910421038.9A
Other languages
Chinese (zh)
Other versions
CN110042947B (en
Inventor
王新元
张永虹
戴耀文
刘红
刘涛
吴朝辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Space Zhizhu Technology Co ltd
Original Assignee
BEIJING MILESTONE TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BEIJING MILESTONE TECHNOLOGY Co Ltd filed Critical BEIJING MILESTONE TECHNOLOGY Co Ltd
Priority to CN201910421038.9A priority Critical patent/CN110042947B/en
Publication of CN110042947A publication Critical patent/CN110042947A/en
Application granted granted Critical
Publication of CN110042947B publication Critical patent/CN110042947B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B33Y80/00Products made by additive manufacturing
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/01Flat foundations
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D27/00Foundations as substructures
    • E02D27/32Foundations for special purposes
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/64Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/56Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
    • E04B2/64Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete
    • E04B2/66Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members with elongated members of concrete characterised by special cross-section of the elongated members
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork
    • 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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/244Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires

Abstract

The present invention discloses a kind of wall body structure and its Method of printing based on 3D printing, and wall body structure includes printing basis, the first groove is offered on the basis of printing, diameter is gradually reduced the first groove from top to bottom;It is provided with ring beam in first groove, the second groove is offered on ring beam, the second groove structure is identical as the first groove structure, is provided with wall in the second groove;It is filled with pea gravel concreten between the side wall of first groove and the side wall of ring beam, pea gravel concreten is filled between the side wall of the second groove and the side wall of wall;Multiple horizontally disposed transverse steels are equipped in wall.The wall printed using Method of printing of the invention both can guarantee the load-bearing of construction wall and the unification gone along with sb. to guard him, and ensure that the factors such as energy conservation, the beauty of printing wall.

Description

A kind of wall body structure and its Method of printing based on 3D printing
Technical field
The present invention relates to 3D printing technique fields, more particularly to a kind of based on the wall body structure of 3D printing and its printing side Method.
Background technique
3D printing is to develop a quick new technology in recent years, because it has molding quickly and high degree of automation The advantages that and be widely used in education, medical treatment, manufacture and the fields such as space flight.3D printing is a kind of technology of increasing material manufacturing, this It is a to be defined in relation to for subtracting material manufacture, subtract material and manufactures irrealizable polymorphic structure and the difficult labyrinth realized, 3D Printing can be achieved, it can be said that 3D printing is a field technology revolution.It, can be abundant if 3D printing is applied to building field Its advantage is played, not only intelligent environment protection is safe and efficient, but also can realize in conjunction with New Building Materials and gather materials on the spot, reduce cost, With vast potential for future development.
Building 3D printing at present not in conjunction with traditional construction mode, only prints simple wall body structure in implementation process, The stability on basis and the integraty on basis and wall are not considered.
Summary of the invention
The object of the present invention is to provide a kind of wall body structure and its Method of printing based on 3D printing, it is above-mentioned existing to solve Technology there are the problem of, it is high to make to print basic stability, good with wall associativity.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of wall body structure based on 3D printing, including printing basis, offers on the basis of the printing First groove, diameter is gradually reduced first groove from top to bottom;Ring beam is provided in first groove, on the ring beam The second groove is offered, second groove structure is identical as first groove structure, is provided with wall in second groove Body;Pea gravel concreten, the side wall of second groove are filled between the side wall of first groove and the side wall of the ring beam Pea gravel concreten is filled between the side wall of the wall;Multiple horizontally disposed transverse steels are equipped in the wall.
Optionally, four steel sleeves being uniformly arranged are embedded in the ring beam;Lifting is offered on the ring beam side wall Hole.
Optionally, door and window mouth is offered on the wall, is provided with vertical reinforcement on the side wall of the door and window mouth.
Optionally, the mortar of 15mm is coated on the inner wall of the door and window mouth.
Optionally, the printing basic width 800mm, high 300mm, first groove are with the top surface on the printing basis Depth of foundation is 100mm;The horizontal distance of side wall of the side wall highest point of first groove apart from the printing basis be 140mm;First recess base diameter is 500mm.
Optionally, the wide 500mm of the ring beam, high 400mm, second groove are basic depth with the top surface of the ring beam For 100mm;The horizontal distance of side wall of the side wall highest point of second groove apart from the ring beam is 140mm;Described second Recess base diameter is 220mm.
Optionally, shellring shape reinforcing bar is uniformly equipped on the ring beam.
Invention additionally discloses a kind of Method of printings of above-mentioned wall body structure based on 3D printing, mainly include the following steps:
Step 1;According to the scale in construction house, the ground of corresponding scale is hardened;
Step 2;Setting of printing printing basis, prints and lifts ring beam in first groove on basis on ground after curing, And the gap between printing basis and ring beam is filled with pea gravel concreten;
Step 3;Print wall;In print procedure, wall height be 573mm, 861mm, 1347mm, 1833mm and Difference horizontal layout transverse steel at 2463mm;
Step 4;Wall printing is completed, and the cement mortar of 15mm thickness is coated on the top transverse steel of wall, is applied Built-in fitting is added when covering;The roof of steel construction is connected on wall eventually by peg.
The present invention achieves following technical effect compared with the existing technology:
The present invention is selective to be laid near door and window in such a way that level is laid with reinforcing bar, has both prevented because of structure stress And bring crack, and the integraty of door and window and wall is increased, it both can guarantee the load-bearing of construction wall and the unification gone along with sb. to guard him, Ensure that the factors such as energy conservation, the beauty of printing wall;Ring beam can prevent the differential settlement or larger vibration load of ground Deng the adverse effect to house, hole for hoist is offered to enhance the overall stiffness in house and the stability of wall, while on ring beam, It is easy to remove.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.
Fig. 1 is the diagrammatic cross-section on the printing basis and ring beam the present invention is based on the wall body structure of 3D printing;
Fig. 2 is that the present invention is based on the printing basis top views of the wall body structure of 3D printing;
Fig. 3 is that the present invention is based on the wall schematic diagrames of the wall body structure of 3D printing;
Fig. 4 is that the present invention is based on the wall top views of the wall body structure of 3D printing;
Fig. 5 is that the present invention is based on the side edge configuration schematic diagrames of the door and window mouth of the wall body structure wall of 3D printing;
Wherein, 1 it is printing basis, 2 be ring beam, 3 be wall, 4 be pea gravel concreten, 5 be transverse steel, 6 is vertical steel Muscle, 7 are door and window mouth.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of wall body structure and its Method of printing based on 3D printing, it is above-mentioned existing to solve Technology there are the problem of, it is high to make to print basic stability, good with wall associativity.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.
The present invention provides a kind of wall body structure based on 3D printing, as Figure 1-Figure 5, including printing basis 1, print base The first groove is offered on plinth 1, diameter is gradually reduced the first groove from top to bottom;Ring beam 2, ring beam 2 are provided in first groove On offer the second groove, the second groove structure is identical as the first groove structure, and wall 3 is provided in the second groove;First is recessed It is filled with pea gravel concreten 4 between the side wall of slot and the side wall of ring beam 2, is filled out between the side wall of the second groove and the side wall of wall 3 Filled with pea gravel concreten 4;Multiple horizontally disposed transverse steels 5 are equipped in wall 3.
It is further preferred that being embedded with four steel sleeves being uniformly arranged in ring beam 2;Lifting is offered on 2 side wall of ring beam Hole.Door and window mouth 7 is offered on wall 3, and vertical reinforcement 6 is provided on the side wall of door and window mouth 7.It is coated on the inner wall of door and window mouth The mortar of 15mm.Specifically, the size of various pieces is that printing basis 1 is wide as shown in Figure 1, Figure 2 and shown in the size marking on Fig. 4 800mm, high 300mm, the first groove are basic depth for 100mm with the top surface for printing basis;The side wall highest point of first groove The horizontal distance of the side wall on distance printing basis is 140mm;First recess base diameter is 500mm.2 width 500mm of ring beam is high 400mm, the second groove are basic depth for 100mm with the top surface of ring beam 2;The side wall highest point of second groove is apart from ring beam 2 The horizontal distance of side wall is 140mm;Second recess base diameter is 220mm.Shellring shape reinforcing bar is uniformly equipped on ring beam 2.
Invention additionally discloses a kind of Method of printings of above-mentioned wall body structure based on 3D printing, mainly include the following steps:
Step 1;According to the scale in construction house, the ground of corresponding scale is hardened;
Step 2;Setting of printing printing basis 1, prints hoisting ring in first groove on basis 1 on ground after curing Beam 2, and the gap pea gravel concreten 4 between printing basis 1 and ring beam 2 is filled;Printing basis 1 and ring beam 2 are beaten using 3D The first groove connection of part is printed, while using surface dabbing method, is allowed to form closer connection.Then gap section is filled Pea gravel concreten 4 equally strengthens two-part connection.Ring beam 2 differential settlement of ground or larger vibration in order to prevent are set Dynamic load etc. is to the adverse effect in house, to enhance the overall stiffness in house and the stability of wall.Finally, being printed on ring beam 2 The part of wall 3 complete in the same way.Due to consideration that the later period lifts and situation of movement, pre-buried four in this ring beam 2 Root φ 100*6 steel sleeve, is evenly distributed.
Step 3;Print wall 3;In print procedure, 3 height of wall be 573mm, 861mm, 1347mm, 1833mm and Horizontal layout transverse steel 5 respectively at 2463mm in the printing of entire wall 3, only needs the transverse steel 5 of local pitch-based sphere, rule Lattice are Φ 12.The point of addition of reinforcing bar prevents later period structure stress from causing crack near door and window;It is used in door and window print procedure Provisional template uses the mortar clad can of 15mm thickness after completing.Wall 3 is laid with the transverse steel 5 of Φ 12, and door, window side are laid with 6 vertical reinforcement 6 of Φ, then smeared with the mortar of 15mm thickness, strengthen the integraty of wall 3 and door and window.
Step 4;The printing of wall 3 is completed, and the cement mortar of 15mm thickness is coated on to the top transverse steel 5 of wall 3 On, when coating, adds built-in fitting;Roof uses steel structural form, and light weight, structure is strong, passes through peg mode and wall connecting. It should be noted that door and window can be reserved in whole printing process.
Printed material belongs to quick-set, and printing level is obvious, and bearing capacity is lower between level, when printing same vertical position The upper and lower print time no more than the presetting period of material, must not exceed final setting time.The printing of the same horizontal position adjacent transverse Time must not exceed the presetting period of material.It is needed to configure at reinforcing bar when printing, needs processing and fabricating reinforcing bar in advance, non-whole steel When muscle overlaps, needs to meet overlap joint and require, it must not postposition reinforcing bar.Can construct roofing and corresponding for 7 days after the completion of wall printing Roofing support member.
Of the invention the cost of material is low, and artificial usage amount greatly reduces in print procedure, without dust, printing energy conservation when printing The wall of environmental protection, printing is beautiful.The implementation process of 3D printing is that printer is flat in two dimension according to preset path under code driving One layer is printed on face, then printer Z axis promotes one layer, and the second layer continues to print on the basis of existing first layer, and upper and lower two The printed material of layer is linked together by the gelatification of extruding and cementitious material up and down of print head, forms actual wall Structure.So the reinforcing bar in print procedure in Z-direction can hinder the movement of print head.In the present invention, using horizontal layout Transverse steel, and the mode that vertical direction does not lay reinforcing bar carries out, and does not influence the job area for building 3D printer.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments Illustrate to be merely used to help understand method and its core concept of the invention;At the same time, for those skilled in the art, according to According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification It should not be construed as limiting the invention.

Claims (8)

1. a kind of wall body structure based on 3D printing, it is characterised in that: including printing basis, the is offered on the basis of the printing One groove, diameter is gradually reduced first groove from top to bottom;It is provided with ring beam in first groove, is opened on the ring beam Equipped with the second groove, second groove structure is identical as first groove structure, is provided with wall in second groove; Pea gravel concreten, the side wall of second groove and institute are filled between the side wall of first groove and the side wall of the ring beam It states between the side wall of wall filled with pea gravel concreten;Multiple horizontally disposed transverse steels are equipped in the wall.
2. the wall body structure according to claim 1 based on 3D printing, it is characterised in that: be embedded with four in the ring beam The steel sleeve being uniformly arranged;Hole for hoist is offered on the ring beam side wall.
3. the wall body structure according to claim 1 based on 3D printing, it is characterised in that: offer door and window on the wall Mouthful, vertical reinforcement is provided on the side wall of the door and window mouth.
4. the wall body structure according to claim 3 based on 3D printing, it is characterised in that: applied on the inner wall of the door and window mouth It is covered with the mortar of 15mm.
5. the wall body structure according to claim 1 based on 3D printing, it is characterised in that: the basic width 800mm of the printing, High 300mm, first groove are basic depth for 100mm with the top surface on the printing basis;The side wall of first groove The horizontal distance of side wall of the highest point apart from the printing basis is 140mm;First recess base diameter is 500mm.
6. the wall body structure according to claim 1 based on 3D printing, it is characterised in that: the wide 500mm of ring beam is high 400mm, second groove are basic depth for 100mm with the top surface of the ring beam;The side wall highest point of second groove The horizontal distance of side wall apart from the ring beam is 140mm;Second recess base diameter is 220mm.
7. the wall body structure according to claim 1 based on 3D printing, it is characterised in that: be uniformly equipped on the ring beam Shellring shape reinforcing bar.
8. a kind of Method of printing of the wall body structure based on 3D printing as described in claim 1, it is characterised in that: following step It is rapid:
Step 1;According to the scale in construction house, the ground of corresponding scale is hardened;
Step 2;Setting of printing printing basis on ground after curing, prints and lifts ring beam in first groove on basis, and will It is filled with pea gravel concreten in gap between printing basis and ring beam;
Step 3;Print wall;It is 573mm, 861mm, 1347mm, 1833mm and 2463mm in wall height in print procedure Place's difference horizontal layout transverse steel;
Step 4;Wall printing is completed, by the cement mortar of 15mm thickness coated on the top transverse steel of wall, when coating Add built-in fitting;The roof of steel construction is connected on wall eventually by peg.
CN201910421038.9A 2019-05-20 2019-05-20 Wall structure based on 3D printing and printing method thereof Active CN110042947B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910421038.9A CN110042947B (en) 2019-05-20 2019-05-20 Wall structure based on 3D printing and printing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910421038.9A CN110042947B (en) 2019-05-20 2019-05-20 Wall structure based on 3D printing and printing method thereof

Publications (2)

Publication Number Publication Date
CN110042947A true CN110042947A (en) 2019-07-23
CN110042947B CN110042947B (en) 2023-10-31

Family

ID=67282831

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910421038.9A Active CN110042947B (en) 2019-05-20 2019-05-20 Wall structure based on 3D printing and printing method thereof

Country Status (1)

Country Link
CN (1) CN110042947B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112922346A (en) * 2021-01-28 2021-06-08 南京工程学院 3D printing house building system with steel bar reinforced structure and method
CN114033041A (en) * 2021-11-08 2022-02-11 欢颜创新科技(杭州)有限公司 House construction method and house
CN114059684A (en) * 2021-11-25 2022-02-18 北京市建筑设计研究院有限公司 Construction method of 3D printing building functional cabin

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010105496A1 (en) * 2009-03-19 2010-09-23 哈尔滨吴淑环建设工程技术研究有限公司 External heat preservation composite wall of exterior wall with support
WO2016033859A1 (en) * 2014-09-05 2016-03-10 苏运升 3d printing-based house manufacturing system and method
CN106193286A (en) * 2014-12-23 2016-12-07 中国建筑第八工程局有限公司 Manufacture method based on the assembling frame beam that 3D prints
WO2017153790A1 (en) * 2016-03-08 2017-09-14 Cnc-Instruments Bt. Installation and method for producing buildings by three-dimensional printing
CN206928514U (en) * 2017-06-07 2018-01-26 武静 A kind of new 3D printing building girder construction
CN208604765U (en) * 2018-03-23 2019-03-15 新世界中国地产有限公司 The connection component and steel-concrete combined structure system of girder steel and reinforced concrete structure
CN210032211U (en) * 2019-05-20 2020-02-07 北京美斯顿科技开发有限公司 Wall structure based on 3D prints

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010105496A1 (en) * 2009-03-19 2010-09-23 哈尔滨吴淑环建设工程技术研究有限公司 External heat preservation composite wall of exterior wall with support
WO2016033859A1 (en) * 2014-09-05 2016-03-10 苏运升 3d printing-based house manufacturing system and method
CN106193286A (en) * 2014-12-23 2016-12-07 中国建筑第八工程局有限公司 Manufacture method based on the assembling frame beam that 3D prints
WO2017153790A1 (en) * 2016-03-08 2017-09-14 Cnc-Instruments Bt. Installation and method for producing buildings by three-dimensional printing
CN206928514U (en) * 2017-06-07 2018-01-26 武静 A kind of new 3D printing building girder construction
CN208604765U (en) * 2018-03-23 2019-03-15 新世界中国地产有限公司 The connection component and steel-concrete combined structure system of girder steel and reinforced concrete structure
CN210032211U (en) * 2019-05-20 2020-02-07 北京美斯顿科技开发有限公司 Wall structure based on 3D prints

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112922346A (en) * 2021-01-28 2021-06-08 南京工程学院 3D printing house building system with steel bar reinforced structure and method
CN114033041A (en) * 2021-11-08 2022-02-11 欢颜创新科技(杭州)有限公司 House construction method and house
CN114033041B (en) * 2021-11-08 2023-10-13 欢颜创新科技(杭州)有限公司 House construction method and house
CN114059684A (en) * 2021-11-25 2022-02-18 北京市建筑设计研究院有限公司 Construction method of 3D printing building functional cabin

Also Published As

Publication number Publication date
CN110042947B (en) 2023-10-31

Similar Documents

Publication Publication Date Title
CN110042947A (en) A kind of wall body structure and its Method of printing based on 3D printing
CN102116061B (en) Masonry construction method for filling wall core pillar, core girder and building blocks into framework structure
CN206070562U (en) Subassembly formula underground structure
CN104532953B (en) 3D printing based assembly type special-shaped column framework structure and construction method thereof
CN106284877A (en) Assembled stair and installation method thereof
CN106013565A (en) Manufacturing method of 3D printed hollow truss floor slab
CN206128292U (en) Prefabricated node and prefabricated fabricated frame structure
CN108661202A (en) A kind of large area hollow out lattice brick curtain wall construction modelled after an antique and construction method
CN103485548A (en) Vertical reinforcement connecting method for fabricated hollow concrete superimposed shear wall
CN208996314U (en) Color concrete superposed column
CN105714966A (en) Inverted laminated slab provided with elevation adjustment devices and construction method
CN109403200A (en) The construction method and its small box girder bridge of the small box girder bridge poured after a kind of partition
CN210032211U (en) Wall structure based on 3D prints
CN204356896U (en) Based on the assembling Framed Structure with Special-Shaped Columns that 3D prints
CN206529712U (en) Assembled steel reinforced concrete aliform type culvert opening
CN107354872B (en) A kind of variable cross-section fish-bellied type cast-in-situ box girder concrete faulting of slab ends control structure and construction method
CN205975995U (en) Cast -in -place concrete floor indent steel tube frame
CN209637071U (en) A kind of laminated floor slab and assembled connecting node
CN108412143A (en) Standard decoration hollow body railing and its construction method after a kind of
CN204825615U (en) Assembled steel purlin abdomen concrete combination bridge
CN204212304U (en) A kind of fan-shaped imitative shell roofing
CN107718242A (en) A kind of prefabricated panel for concrete prefabricated element production line positions hole tool
CN206477431U (en) Overlap balcony
CN112302332A (en) Template for single-side formwork support of color decorative rammed earth background wall and construction method thereof
CN207761170U (en) A kind of outer packet portion coupled column of abnormity steel reinforced concrete

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20240129

Address after: Room 101-1511, 5th Floor, Building 1, No. 55 Jiachuang Second Road, Beijing Economic and Technological Development Zone (Tongzhou), Tongzhou District, Beijing, 100000

Patentee after: Beijing Space Zhizhu Technology Co.,Ltd.

Country or region after: China

Address before: 308, block a, Fuxing office building, No. 30, Hetaoyuan, guandongdian North Street, Chaoyang District, Beijing 100020

Patentee before: BEIJING MILESTONE TECHNOLOGY Co.,Ltd.

Country or region before: China