CN212927054U

CN212927054U - Building 3D prints surface and repaiies shape device

Info

Publication number: CN212927054U
Application number: CN202020773334.3U
Authority: CN
Inventors: 李全贵; 宗贵升; 袁晓鑫; 赵浩; 姜鑫; 张建青
Original assignee: Beijing Sandi Technology Co ltd
Current assignee: Beijing Sandi Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-04-09
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a building 3D prints surface and repaiies shape device, including the discharging pipe, vertical face repaiies the board and the ejection of compact upper surface repaiies the board, the design is repaiied for printing interior wall or outer wall single face specially to this modification device, can guarantee the level and smooth of the internal surface of interior wall and the surface of outer wall, can save the material and the cost of labor that level and smooth the internal surface of interior wall and the surface of outer wall consumed, can realize including arranging the reinforcing bar between wall and outer wall, carry out concrete placement, it forms unsmooth cusp to repair through ejection of compact upper surface repaiies the board, it is stable, firm to guarantee to print each layer mesh between the upper and lower layer, compared with traditional building technology, the material and the cost of labor of a large amount of preparation templates have been saved, economic benefits.

Description

Building 3D prints surface and repaiies shape device

Technical Field

The invention relates to a building 3D printing surface shaping device, and belongs to the field of building 3D printing construction equipment and construction facilities.

Background

At present, 3D printing technology is widely applied in various industries, wherein, a great deal of attempts are also made in the construction industry, 3D printing of building works has appeared, the whole wall can be directly printed, the inner and outer walls can also be printed, the thickness cannot be too thin, otherwise, the time is too long, the efficiency is too low, the wall surface to be printed is usually uneven, the subsequent flatting needs to consume larger material cost and labor cost, in the application No. 201711440754.9, a building 3D printing surface shaping device is introduced, the side wall of the nozzle is provided with two side wall cutting blades and side wall shaping blades which are symmetrically arranged and integrated, a cross section scraper is arranged above the symmetrical structure and connected with a feeding nozzle, the device can obtain the desired result when directly printing the whole wall, but the cutting blades cut off convex materials, which causes material waste, when being applied to the condition of printing the inner and outer walls, the middle is a reinforced concrete layer, the middle is provided with reinforcing steel bars, if the two sides are provided with the side wall cutting blades and the side wall shape modifying blades, the reinforcing steel bars arranged in the middle can block the movement of the nozzle, and printing can not be realized. Because the building of the whole wall body of direct printing hardly satisfies the design requirement, and print interior outer wall face, the centre has reinforced concrete layer to support and connect, and the design requirement just can obtain guaranteeing, for this reason, it is very necessary to provide a building 3D for printing the interior outer wall face specially for printing the surface modification device.

Disclosure of Invention

The invention aims to provide a building 3D printing surface modification device which is specially designed for single-side modification of a printed inner wall or an outer wall, so that the flatness of the inner surface of the inner wall and the outer surface of the outer wall is ensured, and the stable and firm meshing between an upper layer and a lower layer is ensured through the modification of the upper surface of a printed layer.

The above object of the present invention is achieved by: the utility model provides a building 3D prints surface and repaiies shape device, includes that discharging pipe, vertical face repair the shaped plate and the shaping plate is repaiied to the ejection of compact upper surface, discharging pipe upper shed face 11 with can make its rotatory feed pipe fastening connection, its characterized in that: a vertical face of side facade fastening connection at discharging pipe 1 repaiies shape board 3, this vertical face is repaiied shape board facade 31 and is printed moving direction X axle direction and be parallel, this vertical face is repaiied shape board bottom surface 34 and is less than discharging pipe lower oral surface 12, another and the discharge gate department of printing moving direction X axle direction vertically side facade at the discharging pipe, a ejection of compact upper surface of fastening connection is repaiied shape board 4, for printing moving direction X axle direction, this ejection of compact upper surface is repaiied shape board 4 and is located the discharge gate rear side, the distance of ejection of compact upper surface and is repaiied shape board lower 43 and discharging pipe lower oral surface 12, be not more than a thickness of printing the layer.

A building 3D prints surperficial device of repairing shape, its characterized in that: on printing moving direction X axle direction, vertical face shape modification board facade 31 be located discharge gate back part partial deviation discharge gate direction and bend an angle, form vertical face shape modification board folded surface A (32), then keep away from discharge gate direction and bend B angle, form vertical face shape modification board folded surface B (33), its vertical face shape modification board facade 31 and vertical face shape modification board folded surface A (32) contained angle an scope does: a is more than 90 degrees and less than or equal to 180 degrees, and the included angle B between the folded surface A (32) of the vertical surface trimming plate and the folded surface B (33) of the vertical surface trimming plate is as follows: b is between 30 and 180 degrees.

The distance between the bottom surface 34 of the vertical surface modification plate and the lower opening surface 12 of the discharge pipe is not less than the thickness of one printing layer.

On printing moving direction X axle direction, ejection of compact upper surface decorative plate 4 be less than the material pipe 12 parts of the mouth of a river below the partial orientation of discharge gate angle of c of bending of direction, form ejection of compact upper surface decorative plate hem 42, its ejection of compact upper surface decorative plate vertical edge 41 with print moving direction X axle direction on perpendicular, ejection of compact upper surface decorative plate vertical edge 41 and ejection of compact upper surface decorative plate hem 42 contained angle c scope do: the angle is more than 90 degrees and less than or equal to 180 degrees.

The discharging upper surface shaping plate folding edge 42 is in a concave-convex tooth shape.

The building 3D printing surface modification device has the following beneficial effects:

when the building 3D printing surface shaping device is used for printing a building wall, the shaping device is specially designed for printing a single-side shaping of an inner wall or an outer wall, the flatness of the inner surface of the inner wall and the outer surface of the outer wall can be ensured, materials and labor cost consumed by the inner surface of the inner wall and the outer surface of the outer wall can be saved, reinforcing steel bars can be arranged between the inner wall and the outer wall, concrete pouring is carried out, concave-convex teeth are formed by shaping the shaping plate on the discharging surface, stable and firm meshing between the upper layer and the lower layer is ensured, compared with the traditional building process, materials and labor cost for manufacturing a large number of templates are saved, and the building 3D printing surface shaping device has remarkable economic benefit and social benefit.

The building 3D printing surface modification apparatus of the present invention is further described with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic axial view of an embodiment of a building 3D printing surface modification device with a rectangular discharge port;

FIG. 2 is a schematic axial view of an embodiment of a building 3D printing surface modification device with a circular discharge port;

FIG. 3 is a cross-sectional view of a building 3D printing surface modification device F-F with a rectangular discharge port;

FIG. 4 is a cross-sectional view of an E-E apparatus for modifying the shape of a 3D printing surface of a building with a rectangular discharge port;

FIG. 5 is a schematic cross-sectional view of a wall structure of a conventional 3D printed inner and outer wall;

FIG. 6 is a schematic cross-sectional view of a wall structure using a building 3D printing surface modification apparatus with a rectangular discharge port to print inner and outer walls;

wherein:

1-a discharge pipe; 11-upper opening surface of the discharge pipe;

12-lower opening surface of the discharge pipe; 3-vertical surface shaping plate;

31-vertical surface shaping plate vertical surface; 32-vertical surface modifying plate folding surface A;

33-vertical surface modifying plate folding surface B; 34-vertical surface modifying plate bottom surface;

4-discharging the upper surface shaping plate; 41-trimming the upper surface of the discharged material to form a plate vertical edge;

42-discharging the upper surface of the material, and trimming the edges of the plate; 43-the lowest part of the discharging upper surface shaping plate;

5-an outer wall layer printed by 3D without a shape modification device; 51-the outer surface of the outer wall layer printed by 3D without a modification device;

52-the upper surface of the outer wall layer printed by 3D without a modification device;

6-concrete pouring layer; 61-steel bars;

7-an inner wall layer printed by 3D without a shape modification device; 71-inner wall layer inner surface of inner wall layer 3D printed without modification device;

72-the upper surface of the inner wall layer 3D printed by the shape-modifying-free device; 8-an outer wall layer printed by a shape modifying device in a 3D mode;

81-outer surface of the outer wall layer 3D printed by a shape modifying device; 82-3D printing the upper surface of the outer wall layer by using a shape modifying device;

9-an inner wall layer printed by a shape modifying device in a 3D mode; 91-3D printing the inner surface of the inner wall layer by a shaping device;

92-the upper surface of the inner wall layer 3D printed by a shaping device;

Detailed Description

Fig. 1 is a three-dimensional schematic diagram of an embodiment of a building 3D printing surface shaping device with a rectangular discharge port, wherein a vertical surface shaping plate 3 is arranged on a narrow edge of the side of the discharge port, a discharge upper surface shaping plate 4 is arranged on the other side perpendicular to the vertical surface, when the discharge pipe moves forwards, a vertical surface shaping plate folding surface a and a vertical surface shaping plate folding surface B are responsible for compacting and leveling a vertical surface, and a discharge upper surface shaping plate folding edge 42 is responsible for compacting and scratching a tooth groove, so that firm and stable combination between an upper layer and a lower layer can be realized. Fig. 2 is a three-dimensional schematic diagram of an embodiment of the building 3D printing surface modification device with a circular discharge port, and other shapes are also allowed by the same reason. Fig. 3 and 4 are sectional views of the building 3D printing surface modifying apparatus with the discharge port being rectangular, and fig. 4 shows the X-axis direction of the printing movement and shows the relative positions of the vertical surface modifying plate 3 and the discharge upper surface modifying plate 4 in the actual operation. Fig. 6 is a schematic cross-sectional view of the wall structure of the inner and outer walls printed by the device for modifying the surface of the building 3D printing according to the present invention, wherein the arrangement of the columns and the shear wall steel bars is allowed before the printing, and after the outer wall layer 8 is printed, the discharge pipe is rotated 180 ° and moved to the position of the inner wall layer 9, so that the inner wall layer can be printed.

What has been described above is merely a preferred embodiment of the invention. It should be noted that, for those skilled in the art, variations and modifications can be made without departing from the principle and the core idea of the present invention, and the protection scope of the present invention is considered to be covered.

Claims

1. The utility model provides a building 3D prints surface and repaiies shape device, includes that discharging pipe, vertical face repair the shaped plate and the shaping plate of ejection of compact upper surface, mouth face (11) and the feed pipe fastening connection that can make its rotation on the discharging pipe, its characterized in that: vertical face at a side facade fastening connection of discharging pipe (1) is repaiied shaped plate (3), this vertical face is repaiied shaped plate facade (31) and is printed moving direction X axle direction parallel, this vertical face is repaiied shaped plate bottom surface (34) and is less than discharging pipe lower part face (12), another and the discharge gate department of printing moving direction X axle direction vertically side facade at the discharging pipe, a surface is repaiied shaped plate (4) on the fastening connection ejection of compact, for printing moving direction X axle direction, this ejection of compact upper surface is repaiied shaped plate (4) and is located the discharge gate rear side, the distance of ejection of compact upper surface is repaiied shaped plate lower part (43) and discharging pipe lower part face (12), be not more than the thickness of a printing layer.

2. The architectural 3D printing surface modification apparatus of claim 1, wherein: on printing moving direction X axle direction, vertical face modification board facade (31) be located discharge gate back part partial deviation discharge gate direction and bend an angle, form vertical face modification board folded surface A (32), then keep away from discharge gate direction and bend B angle, form vertical face modification board folded surface B (33), its vertical face modification board facade (31) is repaiied shape board folded surface A (32) with vertical face contained angle an scope and is: a is more than 90 degrees and less than or equal to 180 degrees, and the included angle B between the folded surface A (32) of the vertical surface trimming plate and the folded surface B (33) of the vertical surface trimming plate is as follows: b is between 30 and 180 degrees.

3. The architectural 3D printing surface modification apparatus of claim 1, wherein: the distance between the bottom surface (34) of the vertical surface modification plate and the lower opening surface (12) of the discharge pipe is not less than the thickness of a printing layer.

4. The architectural 3D printing surface modification apparatus of claim 1, wherein: on printing moving direction X axle direction, ejection of compact upper surface shaping board (4) below being less than discharging pipe lower lip face (12) part orientation bend c angle below the discharge gate, form ejection of compact upper surface shaping board hem (42), its ejection of compact upper surface shaping board edgewise (41) with print moving direction X axle direction on perpendicular, ejection of compact upper surface shaping board edgewise (41) and ejection of compact upper surface shaping board hem (42) contained angle c scope do: the angle is more than 90 degrees and less than or equal to 180 degrees.

5. The architectural 3D printing surface modification apparatus of claim 4, wherein: the discharge upper surface shaping plate folding edge (42) is in a concave-convex tooth shape.