CN109129819B - On-site concrete 3D printing equipment and building construction method - Google Patents
On-site concrete 3D printing equipment and building construction method Download PDFInfo
- Publication number
- CN109129819B CN109129819B CN201811115225.6A CN201811115225A CN109129819B CN 109129819 B CN109129819 B CN 109129819B CN 201811115225 A CN201811115225 A CN 201811115225A CN 109129819 B CN109129819 B CN 109129819B
- Authority
- CN
- China
- Prior art keywords
- climbing
- printing
- upright post
- concrete
- construction
- 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.)
- Active
Links
- 238000010146 3D printing Methods 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009435 building construction Methods 0.000 title abstract description 7
- 230000009194 climbing Effects 0.000 claims abstract description 155
- 238000007639 printing Methods 0.000 claims abstract description 77
- 238000010276 construction Methods 0.000 claims abstract description 69
- 239000010410 layer Substances 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 27
- 239000002356 single layer Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 18
- 238000011065 in-situ storage Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a 3D printing device for on-site concrete and a building construction method, wherein the printing device comprises: the printing device comprises a printing device, a feeding system, a printing device moving system, a printing control system, a climbing upright post, a climbing auxiliary upright post and a climbing power system; the printing device moving system is arranged on the climbing upright post; the printing device is arranged on the printing device moving system; the feeding pipe of the feeding system is connected with the printing head of the printing device; the printing control system is used for controlling the running states of the printing device moving system and the printing head; the climbing upright post is connected with the climbing auxiliary upright post through a climbing power system; the climbing auxiliary upright post or the climbing upright post is fixedly connected with an embedded part arranged in the building structure through the upright post fixing device. The construction method utilizes the on-site concrete 3D printing equipment to carry out construction, solves the problem of huge size of the on-site concrete 3D printing equipment, greatly reduces engineering cost, improves construction precision and ensures construction quality.
Description
Technical Field
The invention belongs to the technical field of building construction equipment, and particularly relates to on-site concrete 3D printing equipment and a building construction method realized by using the equipment.
Background
The current 3D printing equipment of concrete is fixed on ground, and the 3D printing building adopts mill printing component more, and the mode of field assembly is built, has not only increased the construction process that the scene was assembled to do not demonstrate the characteristics that 3D printing building wisdom was built, assemble the node's installation in addition and influenced the wholeness of building to a certain extent. If the 3D printing equipment fixed on the ground is used for printing a plurality of buildings in situ, the size of the equipment, especially the vertical height, is at least higher than that of the printed buildings, and the size of the equipment support frame in each axial direction is increased, so that the manufacturing cost of the buildings is greatly increased, the construction precision is difficult to control, and the construction quality of the buildings is influenced.
Disclosure of Invention
The invention aims to provide on-site concrete 3D printing equipment and a building construction method, which are used for solving the problems of huge size and increased cost of 3D printing equipment used for on-site in-situ printing of concrete 3D buildings in the prior art, and the problems of low construction precision control and poor construction quality caused by huge equipment size.
The technical scheme for solving the technical problems is as follows: an on-site concrete 3D printing apparatus and a construction method, comprising: the printing device comprises a printing device, a feeding system, a printing device moving system, a printing control system, a climbing upright post, a climbing auxiliary upright post and a climbing power system; the printing device moving system is arranged on the climbing upright post; the printing device is arranged on the printing device moving system; the feeding pipe of the feeding system is connected with the printing head of the printing device; the printing control system is used for controlling the running states of the printing device moving system and the printing head; the climbing upright post is connected with the climbing auxiliary upright post through a climbing power system; the climbing auxiliary upright post is fixedly connected with an embedded part arranged in the building structure through the auxiliary upright post fixing device, or the climbing upright post is fixedly connected with the embedded part arranged in the building structure through the climbing upright post fixing device.
The on-site concrete 3D printing equipment disclosed by the invention further comprises the building structure which is a constructional column or a precast floor slab, wherein the constructional column and the precast floor slab are internally provided with embedded parts.
According to the on-site concrete 3D printing equipment, one constructional column is arranged at the single-layer design height of each two-layer building at the installation position of the constructional column design, embedded parts are arranged at the positions, which are equal to the prefabricated floor slab, of the constructional column, and the upper and lower adjacent constructional columns are connected through sleeve grouting; and arranging an embedded part in the prefabricated floor slab.
The on-site concrete 3D printing equipment disclosed by the invention is further characterized in that the height of the climbing upright post is 2.5-3 times of the design height of a single layer of a building; the height of the climbing auxiliary upright post is lower than that of the climbing upright post.
The on-site concrete 3D printing equipment disclosed by the invention further comprises an X-axis truss, a Y-axis truss, a Z-axis strut, an X-axis power system, a Y-axis power system and a Z-axis power system.
The on-site concrete 3D printing equipment disclosed by the invention is further characterized in that the climbing power system adopts a gear transmission mode and comprises a gear driving motor, a driving gear and a transmission rack; the gear driving motor is connected with the driving gear and fixedly installed on the climbing auxiliary upright post, and the transmission rack is fixed on the climbing upright post.
The on-site concrete 3D printing equipment disclosed by the invention is further characterized in that the climbing power system adopts a screw transmission mode and comprises a screw driving motor, a motor fixing plate, a screw shaft and a screw nut; the screw nut is fixedly connected with the climbing auxiliary upright post; the motor fixing plate is fixedly connected with the climbing upright post; the motor is fixed on the motor fixing plate; one end of the screw shaft is connected with the screw driving motor and penetrates through the round hole of the motor fixing plate, and the screw is inserted into the screw nut.
The on-site concrete 3D printing equipment disclosed by the invention further adopts a hydraulic transmission mode, and the climbing power system comprises a pressure bar fixing plate, a hydraulic bar and a hydraulic cylinder; the hydraulic cylinder is fixedly connected with the climbing auxiliary upright post; the hydraulic rod is inserted into the hydraulic cylinder, the end part of the hydraulic rod is connected with a pressure rod fixing plate, and the pressure rod fixing plate is fixedly connected with the climbing upright post.
A construction method of building using the in-situ concrete 3D printing apparatus as claimed in any one of the above; the method comprises the following steps:
step one: assembling on-site concrete 3D printing equipment, so that the lower end face of the climbing upright post is level with the lower end face of the climbing auxiliary upright post, and the height of the lower end face is a construction positive and negative zero point;
step two: preparing a concrete 3D printing material and conveying the concrete 3D printing material into a feeding system;
step three: starting a feeding system to feed, starting a discharge hole of a printing head, and controlling the printing head to construct a 3D printing wall body on an X axis, a Y axis and a Z axis according to a designed path through a printing control system;
step four: stopping construction and cleaning construction equipment after the 3D printing wall body reaches the height of a building monolayer, and installing a prefabricated floor slab with an embedded part after the 3D printing material of the concrete has construction strength;
step five: repeating the third to fifth steps on the prefabricated floor slab after the installation is completed until the second layer of prefabricated floor slab is completed;
step six: the auxiliary climbing upright post is fixed with the embedded part of the precast floor slab through the auxiliary upright post fixing device, the climbing upright post and the whole concrete 3D printing equipment are lifted to the single-layer height of the building through the climbing transmission system, and the climbing upright post is fixed with the precast floor slab through the climbing upright post fixing device and the embedded part of the precast floor slab, so that the self-climbing function of the concrete 3D printing equipment is realized;
step seven: repeating the third step to the sixth step until the construction of the third layer of prefabricated floor slab is completed;
step eight: releasing the fixation between the auxiliary climbing upright post and the prefabricated floor slab, lifting the auxiliary climbing upright post by one layer of height through a climbing transmission system, and repeating the step six;
step nine: and repeating the steps seven to eight to finish the construction of the building.
A construction method of building using the in-situ concrete 3D printing apparatus as claimed in any one of the above; the method comprises the following steps:
step one: assembling on-site concrete 3D printing equipment, so that the lower end face of the climbing upright post is level with the lower end face of the climbing auxiliary upright post, and the height of the lower end face is a construction positive and negative zero point;
step two: installing a prefabricated constructional column with embedded parts according to a design drawing;
step three: preparing a concrete 3D printing material and conveying the concrete 3D printing material into a feeding system;
step four: starting a feeding system to feed, starting a discharge hole of a printing head, and controlling the printing head to construct a 3D printing wall body on an X axis, a Y axis and a Z axis according to a designed path through a printing control system;
step five: stopping construction and cleaning construction equipment after the 3D printing wall body reaches the height of a single layer of a building, and installing a precast floor slab after the 3D printing material of the concrete has construction strength;
step six: repeating the third to fifth steps on the prefabricated floor slab after the installation is completed until the second layer of prefabricated floor slab is completed;
step seven: the climbing auxiliary upright post is fixed with the embedded part of the constructional column through the auxiliary upright post fixing device, the climbing upright post and the whole concrete 3D printing equipment are lifted to the single-layer height of the building through the climbing transmission system, and the climbing upright post is fixed with the constructional column through the climbing upright post fixing device and the embedded part of the constructional column, so that the self-climbing function of the concrete 3D printing is realized;
step eight: installing a constructional column of an upper layer, and connecting and fixing the constructional columns of the upper layer and the lower layer through grouting of a steel bar sleeve or other reliable connection modes;
step nine: repeating the step six until the construction of the third layer of prefabricated floor slab is completed;
step ten: releasing the fixation between the auxiliary climbing upright post and the constructional column, lifting the auxiliary climbing upright post by one layer of height through a climbing transmission system, and repeating the seventh step;
step eleven: and repeating the steps eight to ten to finish the construction of the building.
The equipment and the method adopt on-site in-situ concrete 3D printing, overcome the defect of poor integrity of 3D buildings assembled on site by factory printing components, improve the construction efficiency and the construction quality, solve the problem of huge size of on-site concrete 3D printing equipment by adopting the equipment integral climbing technology by using the buildings which are already constructed, greatly reduce the engineering cost, improve the construction precision and ensure the construction quality.
Drawings
The foregoing and/or other 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 diagram of an in-situ concrete 3D printing apparatus according to one embodiment of the present invention;
FIG. 2 is a schematic view of a portion of an in-situ concrete 3D printing apparatus according to one embodiment of the present invention;
FIG. 3 is a schematic view of a Y-axis truss, Z-axis struts, and printing apparatus according to one embodiment of the present invention;
FIG. 4 is a schematic view of a climbing power system of a lead screw drive in accordance with one embodiment of the present invention;
FIG. 5 is a schematic illustration of a climbing power system with a hydraulic drive in accordance with one embodiment of the present invention;
FIG. 6 is a schematic illustration of a climbing column, climbing assistance column, and constructional column connection according to one embodiment;
FIG. 7 is a schematic illustration of a climbing column, climbing assistance column, and precast floor slab connection according to one embodiment;
fig. 8 is a schematic view showing a construction state of a 3D printing apparatus for on-site concrete according to an embodiment of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. printing device, 2, feeding system, 3, climbing auxiliary upright, 32, auxiliary upright fixing device, 4, climbing power system, 41, gear driving motor, 42, transmission rack, 43, screw driving motor, 44, screw shaft, 45, screw nut, 46, motor fixing plate, 47, compression bar fixing plate, 48, hydraulic rod, 49, hydraulic cylinder, 5, climbing upright, 52, climbing upright fixing device, 6, X-axis truss, 62, truss connecting beam, 64, X-axis rack, 7, Y-axis truss, 72, Y-axis rack, 8, X-axis power system, 9, constructional column, 10, prefabricated floor, 11, printing head, 12, Z-axis strut, 13, Y-axis power system, 14, Z-axis power system, 15, 3D printing wall, 100, embedded part.
Detailed Description
Hereinafter, embodiments of the in-situ concrete 3D printing apparatus and the construction method of the present invention will be described with reference to the accompanying 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 structures of the components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1 and 8 illustrate an in-situ concrete 3D printing apparatus according to an embodiment of the present invention, which includes: the printing device comprises a printing device 1, a feeding system 2, a printing device moving system, a printing control system, a climbing upright 5, a climbing auxiliary upright 3 and a climbing power system 4; the printing device moving system is arranged on the climbing upright 5; the printing apparatus 1 is mounted on a printing apparatus moving system; the feed pipe of the feed system 2 is connected with the printing head 11 of the printing device 1; the printing control system is used for controlling the running states of the printing device moving system and the printing head 11, so as to realize the construction of the 3D printing wall 15; the climbing upright 5 is connected with the climbing auxiliary upright 3 through a climbing power system 4; the climbing auxiliary upright 3 is fixedly connected with the embedded part 100 arranged in the building structure through the auxiliary upright fixing device 32, or the climbing upright 5 is fixedly connected with the embedded part 100 arranged in the building structure through the climbing upright fixing device 52.
As shown in fig. 6, the building structure is a constructional column 9, and an embedded part 100 is provided in the constructional column 9. Arranging a constructional column 9 at the single-layer design height of each two-layer building at the mounting position of the constructional column 9, arranging an embedded part 100 at the same height position of the constructional column 9 as the prefabricated floor slab 10, and connecting the constructional columns 9 adjacent to each other up and down through sleeve grouting;
as shown in fig. 7, the building structure is a precast floor slab 10, and an embedded part 100 is provided in the precast floor slab 10.
In a preferred on-site concrete 3D printing apparatus embodiment, the height of climbing column 5 is 2.5-3 times the height of the building monolayer design; the height of the climbing auxiliary upright 3 is lower than that of the climbing upright 5.
In a preferred in-situ concrete 3D printing device embodiment, the printing device movement system includes an X-axis truss 6, a Y-axis truss 7, a Z-axis strut 12, an X-axis power system 8, a Y-axis power system, and a Z-axis power system 14. In the embodiment shown in fig. 1 and 2, two parallel X-axis trusses 6 are connected by truss connection beams 62 to form the entirety of a rectangular structure; the Y-axis truss 7 is vertically and movably connected with the X-axis truss 6, and the X-axis power system 8 is fixed on the Y-axis truss 7; as shown in fig. 2, the X-axis truss 6 is provided with an X-axis rack 64, and the X-axis power system 8 may be fixed to the Y-axis truss 7 by using a driving motor and a driving gear, and the X-axis rack 64 is driven by using the gear. Referring to fig. 3, a Y-axis rack 72 is disposed on the Y-axis truss 7, the Y-axis power system 13 may be in the form of a driving motor and a driving gear, and the Y-axis power system 13 is fixed on the mounting base and drives the Y-axis rack 72 by using the gear. The Z-axis strut 12 is vertically and movably connected with the Y-axis truss 7, and the Z-axis power system 14 is connected to the Y-axis truss 7 through a mounting seat.
In a first preferred embodiment of the in-situ concrete 3D printing apparatus, as shown in fig. 1, the climbing power system 4 adopts a gear transmission mode, and the climbing power system 4 comprises a gear driving motor 41, a driving gear and a transmission rack 42; the gear driving motor 41 is connected with a driving gear and fixedly installed on the climbing auxiliary upright 3, and the transmission rack 42 is fixed on the climbing upright 5.
In a second preferred embodiment of the on-site concrete 3D printing apparatus, as shown in fig. 4, the climbing power system 4 adopts a screw transmission mode, and the climbing power system 4 includes a screw driving motor 43, a motor fixing plate 46, a screw shaft 44 and a screw nut 45; the screw nut 45 is fixedly connected with the climbing auxiliary upright 3; the motor fixing plate 46 is fixedly connected with the climbing upright 5; the motor is fixed on the motor fixing plate 46; one end of a screw shaft 44 is connected to a screw driving motor 43 and penetrates through a circular hole of a motor fixing plate 46, and the screw is inserted into a screw nut 45.
In a third preferred embodiment of the on-site concrete 3D printing apparatus, as shown in fig. 5, the climbing power system 4 adopts a hydraulic transmission mode, and the climbing power system 4 comprises a compression bar fixing plate 47, a hydraulic rod 48 and a hydraulic cylinder 49; the hydraulic cylinder 49 is fixedly connected with the climbing auxiliary upright 3; the hydraulic rod 48 is inserted into the hydraulic cylinder 49, the end part of the hydraulic rod 48 is connected with the hydraulic rod fixing plate 47, and the hydraulic rod fixing plate 47 is fixedly connected with the climbing upright 5.
As shown in fig. 7, the building structure is a precast floor slab 10, and an embedded part 100 is provided in the precast floor slab 10. For this building structure, the construction process of the concrete 3D printing building by using the on-site concrete 3D printing equipment is as follows:
step one: assembling the on-site concrete 3D printing equipment to enable the lower end face of the climbing upright 5 to be flush with the lower end face of the climbing auxiliary upright 3, wherein the height of the lower end face is a construction positive and negative zero point;
step two: preparing a concrete 3D printing material and conveying the concrete 3D printing material into a feeding system 2;
step three: starting a feeding system 2 to feed, starting a discharge hole of a printing head, and controlling the printing head to construct a 3D printing wall 15 on an X axis, a Y axis and a Z axis according to a designed path by a printing control system;
step four: stopping construction and cleaning construction equipment after the 3D printing wall 15 reaches the height of a single layer of a building, and installing the precast floor slab 10 with the embedded part 100 after the concrete 3D printing material has construction strength;
step five: repeating the third to fifth steps on the installed prefabricated floor 10 until the second layer of prefabricated floor 10 is installed;
step six: the auxiliary climbing upright 3 is fixed with the embedded part 100 of the precast floor slab 10 through the auxiliary upright fixing device 32, the climbing upright 5 and the whole concrete 3D printing equipment are lifted to the single-layer height of the building through the climbing transmission system 4, and the climbing upright 5 and the precast floor slab 10 are fixed through the climbing upright fixing device 52 and the embedded part 100 of the precast floor slab 10, so that the self-climbing function of the concrete 3D printing equipment is realized;
step seven: repeating the third to sixth steps until the construction of the third precast floor slab 10 is completed;
step eight: releasing the fixation between the auxiliary climbing upright 3 and the prefabricated floor slab 10, lifting the auxiliary climbing upright 3 by one layer of height through the climbing transmission system 4, and repeating the step six;
step nine: and repeating the steps seven to eight to finish the construction of the building.
As shown in fig. 6, the building structure is a constructional column 9, and an embedded part 100 is provided in the constructional column 9. Arranging a constructional column 9 at the single-layer design height of each two-layer building at the mounting position of the constructional column 9, arranging an embedded part 100 at the same height position of the constructional column 9 as the prefabricated floor slab 10, and connecting the constructional columns 9 adjacent to each other up and down through sleeve grouting; for this building structure, the construction process of the concrete 3D printing building by using the on-site concrete 3D printing equipment is as follows:
step one: assembling the on-site concrete 3D printing equipment to enable the lower end face of the climbing upright 5 to be flush with the lower end face of the climbing auxiliary upright 3, wherein the height of the lower end face is a construction positive and negative zero point;
step two: installing the constructional column 9 with the embedded part 100 which is prefabricated and formed according to the design drawing;
step three: preparing a concrete 3D printing material and conveying the concrete 3D printing material into a feeding system 2;
step four: starting a feeding system 2 to feed, starting a discharge hole of a printing head 11, and controlling the printing head 11 to construct a 3D printing wall 15 on an X axis, a Y axis and a Z axis according to a designed path through a printing control system;
step five: stopping construction and cleaning construction equipment after the 3D printing wall 15 reaches the height of a single layer of a building, and installing the precast floor slab 10 after the 3D printing material of the concrete has construction strength;
step six: repeating the third to fifth steps on the installed prefabricated floor 10 until the second layer of prefabricated floor 10 is installed;
step seven: the climbing auxiliary upright 3 is fixed with the embedded part 100 of the constructional column 9 through the auxiliary upright fixing device 32, the climbing upright 5 and the whole concrete 3D printing equipment are lifted to the single-layer height of the building through the climbing transmission system 4, and the climbing upright 5 and the constructional column 9 are fixed through the climbing upright fixing device 52 and the embedded part 100 of the constructional column 9, so that the self-climbing function of the concrete 3D printing is realized;
step eight: installing a constructional column 9 on the upper layer, and connecting and fixing the constructional columns 9 on the upper layer and the lower layer through grouting of a steel bar sleeve or other reliable connection modes;
step nine: repeating the step six until the construction of the third layer of prefabricated floor 10 is completed;
step ten: releasing the fixation between the auxiliary climbing upright post 3 and the constructional column 9, lifting the auxiliary climbing upright post 3 by one layer of height through the climbing transmission system 4, and repeating the step seven;
step eleven: and repeating the steps eight to ten to finish the construction of the building.
According to the building construction method, the climbing upright post and the auxiliary climbing upright post can be fixed with the constructional column or the prefabricated floor slab respectively, and the construction height of the concrete 3D printing equipment can be improved according to the construction height through the control of the climbing transmission system, so that the construction of the on-site multilayer 3D printing building is realized. Therefore, the 3D printing building of the on-site in-situ printing concrete can embody the characteristics of no template, high construction efficiency and intelligent construction of the 3D printing building, ensures the integrity of the building, reduces the equipment size, can improve the construction precision, ensures the construction quality and reduces the construction cost.
The above disclosed features are not limited to the disclosed combinations with other features, and other combinations between features can be made by those skilled in the art according to the purpose of the invention to achieve the purpose of the invention.
Claims (10)
1. An in-situ concrete 3D printing apparatus, comprising: the printing device comprises a printing device, a feeding system, a printing device moving system, a printing control system, a climbing upright post, a climbing auxiliary upright post and a climbing power system; the printing device moving system is arranged on the climbing upright post; the printing device is arranged on the printing device moving system; the feeding pipe of the feeding system is connected with the printing head of the printing device; the printing control system is used for controlling the running states of the printing device moving system and the printing head; the climbing upright post is connected with the climbing auxiliary upright post through a climbing power system; the climbing auxiliary upright post is fixedly connected with an embedded part arranged in the building structure through the auxiliary upright post fixing device, or the climbing upright post is fixedly connected with the embedded part arranged in the building structure through the climbing upright post fixing device.
2. The in-situ concrete 3D printing apparatus of claim 1, wherein the building structure is a constructional column or a precast floor slab, and wherein the embedments are disposed within the constructional column and the precast floor slab.
3. The 3D printing apparatus for on-site concrete according to claim 2, wherein a constructional column is arranged at a single-layer design height of each two-layer building at an installation position of the constructional column design, the constructional column is provided with an embedded part at a position which is equal to the prefabricated floor slab in height, and the upper and lower adjacent constructional columns are connected through sleeve grouting; and arranging an embedded part in the prefabricated floor slab.
4. The in-situ concrete 3D printing apparatus of claim 1, wherein the height of the climbing column is 2.5-3 times the height of the building monolayer design; the height of the climbing auxiliary upright post is lower than that of the climbing upright post.
5. The in-situ concrete 3D printing device of claim 1, wherein the printing device movement system comprises an X-axis truss, a Y-axis truss, a Z-axis strut, an X-axis power system, a Y-axis power system, and a Z-axis power system.
6. The on-site concrete 3D printing apparatus of any one of claims 1-5, wherein the climbing power system employs a gear drive, the climbing power system comprising a gear drive motor, a drive gear, and a drive rack; the gear driving motor is connected with the driving gear and fixedly installed on the climbing auxiliary upright post, and the transmission rack is fixed on the climbing upright post.
7. The on-site concrete 3D printing apparatus according to any one of claims 1 to 5, wherein the climbing power system adopts a screw transmission mode, and the climbing power system comprises a screw driving motor, a motor fixing plate, a screw shaft and a screw nut; the screw nut is fixedly connected with the climbing auxiliary upright post; the motor fixing plate is fixedly connected with the climbing upright post; the motor is fixed on the motor fixing plate; one end of the screw shaft is connected with the screw driving motor and penetrates through the round hole of the motor fixing plate, and the screw is inserted into the screw nut.
8. The on-site concrete 3D printing apparatus according to any one of claims 1 to 5, wherein the climbing power system adopts a hydraulic transmission mode, and the climbing power system comprises a compression bar fixing plate, a hydraulic bar and a hydraulic cylinder; the hydraulic cylinder is fixedly connected with the climbing auxiliary upright post; the hydraulic rod is inserted into the hydraulic cylinder, the end part of the hydraulic rod is connected with a pressure rod fixing plate, and the pressure rod fixing plate is fixedly connected with the climbing upright post.
9. A construction method, characterized in that the construction is performed by using the 3D printing apparatus for on-site concrete according to any one of claims 1 to 8; the method comprises the following steps:
step one: assembling on-site concrete 3D printing equipment, so that the lower end face of the climbing upright post is level with the lower end face of the climbing auxiliary upright post, and the height of the lower end face is a construction positive and negative zero point;
step two: preparing a concrete 3D printing material and conveying the concrete 3D printing material into a feeding system;
step three: starting a feeding system to feed, starting a discharge hole of a printing head, and controlling the printing head to construct a 3D printing wall body on an X axis, a Y axis and a Z axis according to a designed path through a printing control system;
step four: stopping construction and cleaning construction equipment after the 3D printing wall body reaches the height of a building monolayer, and installing a prefabricated floor slab with an embedded part after the 3D printing material of the concrete has construction strength;
step five: repeating the third to fifth steps on the prefabricated floor slab after the installation is completed until the second layer of prefabricated floor slab is completed;
step six: the auxiliary climbing upright post is fixed with the embedded part of the precast floor slab through the auxiliary upright post fixing device, the climbing upright post and the whole concrete 3D printing equipment are lifted to the single-layer height of the building through the climbing transmission system, and the climbing upright post is fixed with the precast floor slab through the climbing upright post fixing device and the embedded part of the precast floor slab, so that the self-climbing function of the concrete 3D printing equipment is realized;
step seven: repeating the third step to the sixth step until the construction of the third layer of prefabricated floor slab is completed;
step eight: releasing the fixation between the auxiliary climbing upright post and the prefabricated floor slab, lifting the auxiliary climbing upright post by one layer of height through a climbing transmission system, and repeating the step six;
step nine: and repeating the steps seven to eight to finish the construction of the building.
10. A construction method, characterized in that the construction is performed by using the 3D printing apparatus for on-site concrete according to any one of claims 1 to 8; the method comprises the following steps:
step one: assembling on-site concrete 3D printing equipment, so that the lower end face of the climbing upright post is level with the lower end face of the climbing auxiliary upright post, and the height of the lower end face is a construction positive and negative zero point;
step two: installing a prefabricated constructional column with embedded parts according to a design drawing;
step three: preparing a concrete 3D printing material and conveying the concrete 3D printing material into a feeding system;
step four: starting a feeding system to feed, starting a discharge hole of a printing head, and controlling the printing head to construct a 3D printing wall body on an X axis, a Y axis and a Z axis according to a designed path through a printing control system;
step five: stopping construction and cleaning construction equipment after the 3D printing wall body reaches the height of a single layer of a building, and installing a precast floor slab after the 3D printing material of the concrete has construction strength;
step six: repeating the third to fifth steps on the prefabricated floor slab after the installation is completed until the second layer of prefabricated floor slab is completed;
step seven: the climbing auxiliary upright post is fixed with the embedded part of the constructional column through the auxiliary upright post fixing device, the climbing upright post and the whole concrete 3D printing equipment are lifted to the single-layer height of the building through the climbing transmission system, and the climbing upright post is fixed with the constructional column through the climbing upright post fixing device and the embedded part of the constructional column, so that the self-climbing function of the concrete 3D printing is realized;
step eight: installing a constructional column of an upper layer, and connecting and fixing the constructional columns of the upper layer and the lower layer through grouting of a steel bar sleeve or other reliable connection modes;
step nine: repeating the step six until the construction of the third layer of prefabricated floor slab is completed;
step ten: releasing the fixation between the auxiliary climbing upright post and the constructional column, lifting the auxiliary climbing upright post by one layer of height through a climbing transmission system, and repeating the seventh step;
step eleven: and repeating the steps eight to ten to finish the construction of the building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115225.6A CN109129819B (en) | 2018-09-25 | 2018-09-25 | On-site concrete 3D printing equipment and building construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811115225.6A CN109129819B (en) | 2018-09-25 | 2018-09-25 | On-site concrete 3D printing equipment and building construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109129819A CN109129819A (en) | 2019-01-04 |
| CN109129819B true CN109129819B (en) | 2024-04-09 |
Family
ID=64823446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811115225.6A Active CN109129819B (en) | 2018-09-25 | 2018-09-25 | On-site concrete 3D printing equipment and building construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109129819B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019109019A1 (en) | 2019-04-05 | 2020-10-08 | Liebherr-Werk Biberach Gmbh | Construction and / or material handling machine and method for guiding and moving a work head |
| CN110815492A (en) * | 2019-11-20 | 2020-02-21 | 华育昌(肇庆)智能科技研究有限公司 | 3D printing device |
| CN110984576B (en) * | 2019-11-21 | 2021-04-30 | 中欧国际建工集团有限公司 | On-spot concrete 3D printing apparatus |
| CN112709443B (en) * | 2020-12-25 | 2022-03-01 | 浙江大学 | Integrally-assembled reinforcement printing construction method for 3D printed concrete structure |
| CN114873488B (en) * | 2022-05-09 | 2023-03-28 | 武汉建工集团股份有限公司 | Multi-tower linkage type aerial hoisting platform |
| CN115012665A (en) * | 2022-05-16 | 2022-09-06 | 南方科技大学 | Concrete 3D printing system, method and related equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204052899U (en) * | 2014-07-29 | 2014-12-31 | 上海建工集团股份有限公司 | A kind of can the 3D printing equipment for building of automatic climbing |
| CN205476499U (en) * | 2016-03-08 | 2016-08-17 | 上海建工集团股份有限公司 | Formwork device and print system are printed to 3D to building level |
| CN106639324A (en) * | 2016-11-29 | 2017-05-10 | 蒋旭峰 | Feeding system for building contour forming |
| CN209293432U (en) * | 2018-09-25 | 2019-08-23 | 中国建筑股份有限公司 | A kind of on-site concrete 3D printing equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015127247A2 (en) * | 2014-02-21 | 2015-08-27 | Israel Noah | Spray printing construction |
-
2018
- 2018-09-25 CN CN201811115225.6A patent/CN109129819B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204052899U (en) * | 2014-07-29 | 2014-12-31 | 上海建工集团股份有限公司 | A kind of can the 3D printing equipment for building of automatic climbing |
| CN205476499U (en) * | 2016-03-08 | 2016-08-17 | 上海建工集团股份有限公司 | Formwork device and print system are printed to 3D to building level |
| CN106639324A (en) * | 2016-11-29 | 2017-05-10 | 蒋旭峰 | Feeding system for building contour forming |
| CN209293432U (en) * | 2018-09-25 | 2019-08-23 | 中国建筑股份有限公司 | A kind of on-site concrete 3D printing equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109129819A (en) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109129819B (en) | On-site concrete 3D printing equipment and building construction method | |
| CN107060140B (en) | Prefabricated double-steel-tube concrete shear wall and assembling method thereof | |
| CN104612037A (en) | Flange-connecting concrete-filled double-wall steel pipe prefabricated assembly piers with additional energy-consuming steel bars | |
| CN107989180B (en) | Eccentric supporting frame | |
| CN207553289U (en) | A kind of assembled steel and concrete frame space modular structure and system | |
| CN110616804A (en) | Assembled steel structure and construction method thereof | |
| CN104196163A (en) | Two-direction pre-stressed prefabricated hollow concrete slab and manufacturing method thereof | |
| CN106836645B (en) | Thin wall concrete column in prefabricated cavity formula | |
| CN210621919U (en) | Assembled steel structure house system | |
| CN108867885B (en) | Damping energy consumption assembly node of prefabricated column and integrated prefabricated beam slab and construction method thereof | |
| CN109208823B (en) | Quick-assembly built-in steel box type concrete filled steel tube column and production process thereof | |
| CN113653180A (en) | V-shaped steel reinforced concrete inclined column mixed structure and construction method thereof | |
| CN210529936U (en) | Steel pipe concrete column-I-shaped steel beam connecting node | |
| CN107675871A (en) | One kind is building rise long-span outrigger wall-connecting piece construction method | |
| CN114575451B (en) | Construction method of assembled reinforced concrete frame | |
| CN105275120A (en) | Prefabricated light steel concrete plate column structure and construction method thereof | |
| CN216740195U (en) | Shear wall mixed structure system connected by grouting sleeve | |
| CN113431187B (en) | Layered assembly type beam column node | |
| CN215319424U (en) | Prefabricated post preparation mould device and prefabricated post | |
| CN213742335U (en) | Adjustable assembled reinforcing bar preparation support | |
| CN212667017U (en) | Rockery special-shaped steel structure jig frame | |
| CN110206347B (en) | Side span structure of assembled electronic factory building and construction method thereof | |
| CN109356285B (en) | Assembled prefabricated column component, assembled combined prefabricated column and assembling method thereof | |
| CN210636685U (en) | Steel bar connecting structure of precast concrete beam and precast concrete vertical component | |
| CN114250912A (en) | Prefabricated section steel concrete column and composite structure |
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 |