Equipment for on-site 3D printing of building components

Abstract

The invention discloses equipment for on-site 3D printing of building components. The equipment comprises a fixed base table, component printing equipment is mounted above the fixed base table, a fixed beam is arranged in the component printing equipment, a telescopic beam is mounted in front of the fixed beam, and a second pipe frame is mounted above the fixed beam. Building component materials are supplied to the 3D printing device through the feeding pipeline, in the field manufacturing process of building components, the component materials are output from a discharging head and an oblique flow pipe, and the materials output by the oblique flow pipe are guided by an oblique guide plate to be matched with a material blocking scraper on the side of the oblique guide plate; the arc-shaped parts or the square parts on the two sides of the building component extruded by the discharging head are supplemented, the outer wall of the plate body is jacked and fixed under the assistance of the scraper adjusting part during supplementing, wide-distance adjusting and fixing are achieved, then the side wall of the building component field manufacturing object is better scraped by the plate body, and the building component field manufacturing object is in a flat state; and the situation that the edge of the component is arc-shaped or uneven in stacking is avoided, and secondary finishing is not needed.

Description

Technical Field

[0001] The present invention relates to the technical field of on-site preparation equipment for building components, in particular to equipment for on-site 3D printing of building components. Background Art

[0002] On-site 3D printing of building components is a method of manufacturing building components directly on the construction site using 3D printing technology; this technology creates a three-dimensional digital model through computer-aided design software, and then uses a 3D printer to stack materials layer by layer to eventually form a solid component. This technology not only improves construction efficiency, but also reduces material waste and environmental impact.

[0003] However, the prior art has the following deficiencies: currently, the existing on-site 3D printing equipment for building components is divided into two types, one is a frame-type on-site 3D printing equipment for building components, and the other is a stand-alone on-site 3D printing equipment for building components. The first frame-type is larger in size, does not change displacement, and is more cumbersome and complicated to install, while the second stand-alone is more flexible and easy to carry, but the height will be subject to corresponding limitations. At the same time, both of them have the problem that the printed building components have arc-shaped edges or uneven stacking, resulting in the need for secondary trimming of the appearance. Summary of the invention

[0004] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or be understood by implementing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the description and other drawings of the description.

[0005] The purpose of the present invention is to overcome the above-mentioned shortcomings and provide a device for on-site 3D printing of building components. The device connects an external feed pipe with a second pipe rack and connects the pipes in cooperation with a pipe material connection plate. Then, under the output of the feed pipe, the on-site printing of building components is completed in cooperation with a 3D printing device. During the printing process, the component material is output from the discharge head, and the side baffle scrapers and inclined flow pipes on both sides are cooperated to fill the two sides of the extruded component material and scrape the side supports to make it flat, so as to avoid the occurrence of arc-shaped component edges or uneven stacking, without the need for secondary trimming.

[0006] In order to achieve the above-mentioned object, the present invention is implemented through the following technical scheme: a device for on-site 3D printing of building components, comprising a fixed base, a component printing device is installed above the fixed base, a fixed beam is arranged inside the component printing device, a telescopic beam is installed in front of the fixed beam, a second pipe rack is installed above the fixed beam, a first pipe rack is installed above the telescopic beam, a 3D printing device is installed on the top of the telescopic beam, a feed pipe is installed on the first pipe rack and the second pipe rack, and a counterweight is installed below the fixed beam; the 3D printing device A print head is arranged inside, a movable arm is connected to the print head, a fixed arm is connected to the movable arm, and a driving motor is connected to the movable arm; a head body shell is arranged inside the print head, an even number of vibrators are installed on the outer wall of the head body shell, a storage cavity is formed inside the head body shell, a discharge guide hopper is connected below the storage cavity, a discharge head is arranged below the discharge guide hopper, an even number of inclined flow pipes are installed on the discharge head, an inclined guide plate is arranged below the inclined flow pipe, an even number of scraper adjustment parts are arranged below the discharge guide hopper, and a side stop scraper is connected to the inside of the scraper adjustment part. The inclined guide plate is mainly installed in the discharge guide hopper, and cooperates with the upper inclined flow pipe and the side stop scraper to complete the side filling of the building components extruded by the discharge head, and at the same time, with the assistance of the side stop scraper, the inner and outer walls of the components are smoothed.

[0007] The present invention is further improved, the side stop scraper is provided with a plate body, the front of the plate body is provided with an inner rotating shaft, a soft rubber swing plate is connected to the inner rotating shaft, the outer wall of the plate body is provided with an auxiliary support tube, a support frame is installed on the auxiliary support tube, an even number of slide rails are installed in the scraper adjustment member, a rear fixed cover is provided behind the end of the slide rail, and an even number of push rods are installed on the rear fixed cover. The soft rubber swing plate is mainly connected to the plate body by an inner rotating shaft, and the support frame on the auxiliary support tube of the outer wall fixes the soft rubber swing plate. When turning a corner, the soft rubber swing plate can bend and deform accordingly to make the building component turn a corner.

[0008] The present invention is further improved, the top end of the push rod is engaged with the rear surface of the plate body, the plate body is slidably matched with the slide rail, the rear fixed cover is fixed to the outer wall of the discharge guide bucket, the inner wall convex rod of the plate body is engaged with the inner wall of the inclined guide plate, the top end of the inclined flow tube is matched with the storage chamber, the head body shell is connected to the movable arm, the drive motor drives the movable arm to swing in an articulated manner, the head body shell is connected to the feed pipe, the first pipe rack and the second pipe rack are set up for the feed pipe, and the fixed arm is fixed under the telescopic beam. The telescopic beam is mainly used for the 3D printing device in front of it to compensate for the length change during the on-site production of building components, and then the preset model can be adapted to meet the needs of different on-site manufacturing shapes of building components.

[0009] The present invention is further improved, the second pipe rack is provided with a frame, the frame is equipped with an arc platform, the upper surface of the frame is fixed with a pipe clamping platform, and the frame is equipped with a material pipe connecting plate. The arc platform mainly supports the material supply pipe, so that the material supply pipe can be erected on the pipe clamping platform and then cooperate with the arc platform to form a vertical state, and then better cooperate with the material pipe connecting plate to connect with the external material supply pipe.

[0010] The present invention is further improved, the frame is fixed to the upper surface of the fixed beam, the arc platform is used for the clamping and mounting of the feed pipe, the feed pipe passes through the tube hoop platform, the lower part of the feed pipe connection plate is connected to one end of the feed pipe, and the fixed beam is connected to the fixed base. The feed pipe connection plate mainly serves to connect the feed pipe of the external device, and when connected, the feed pipe of the external device can rotate, so that the component printing device will not have the phenomenon of the pipe winding around the fixed base when rotating.

[0011] The present invention is further improved, the fixed base is provided with a stabilizing seat, a lifting platform is installed above the stabilizing seat; the stabilizing seat is provided with a base frame, a fixed frame is fixed above the base frame, an even number of side support rods are connected around the fixed frame, a frame upper fixed platform is installed on the top of the fixed frame, a rotating seat connecting plate is installed above the frame upper fixed platform, a rotating motor frame is installed in the fixed frame, an electric control drive motor is installed in the rotating motor frame, and an even number of second connecting ears are installed on the outer wall of the fixed frame. The electric control drive motor mainly plays the role of rotating the upper lifting platform, so that when adapting to the on-site manufacturing of building components, it can change and adjust at different angles, driving the 3D printing device to complete the on-site manufacturing of preset models or other components.

[0012] The present invention is further improved, the base frame is provided with a disk body, the disk body is provided with an inner stand of an integrated structure, the disk body is provided with an even number of outer fixed sleeves, the even number of outer fixed sleeves are penetrated with axle hole lock grooves, the inner stand is installed with a first connecting ear, the rotating seat connection disk is provided with a turntable, the turntable is installed with an inner support platform, the inner support platform is surrounded by a roller groove, and the roller groove is installed with an even number of balls. The inside of the turntable is hollow, and an inner support platform is provided in the center to support the lifting platform. At the same time, the built-in roller groove and balls assist the lifting platform to adjust the angle more smoothly.

[0013] The present invention is further improved, the top of the ball is connected to the bottom of the lifting platform, the bottom of the lifting platform is embedded in the turntable, the turntable is fixed to the upper fixed platform of the frame, one end of the side support rod is connected to the first connecting ear, the other end of the side support rod is connected to the second connecting ear, and the electric control drive motor passes through the upper fixed platform of the frame and the turntable. The side support rod is connected between the first connecting ear and the second connecting ear, and the connected side support rod supports the fixed frame to bear force, thereby improving the fixing stability of the fixed frame.

[0014] The present invention is further improved, the lifting platform is provided with a lifting motor and a screw rod, an even number of auxiliary slide grooves are provided in front of the lifting motor and the screw rod, auxiliary fixed slide rails are fixed to the outer walls on both sides of the lifting platform, the lifting motor and the screw rod are connected to a bearing connection seat, a rotating connection seat is fixed to the bottom of the lifting platform, a seat is provided in the bearing connection seat, both sides of the seat are connected with arc connecting rods, and the ends of the arc connecting rods are connected to side sliders. The lifting motor and the screw rod are installed inside the lifting platform, and the bearing connection seat can be driven to rise or fall with the cooperation of the screw rod and the lifting motor to adapt to the different height requirements of the building, and the overall volume of the lifting platform is smaller than the on-site manufacturing equipment of frame-type building components.

[0015] The present invention is further improved, the side slider is slidably matched with the auxiliary fixed slide rail, the lifting motor and the screw are connected to the base, the base is slidably matched with the auxiliary slide groove, the base surface is connected to the lower surface of the fixed beam, the rotating connection seat is connected to the turntable and matched with the ball bearing, the rotating connection seat is embedded in the center of the turntable and connected to the central axis of the electric control drive motor. The auxiliary slide groove is mainly for the base to slide and match, and it is displaced up and down above it with the assistance of the lifting motor and the screw. During the displacement process, the fixed beam fixed to the surface of the base is supported, and the height adjustment is completed by the structure on the fixed beam of the connector.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention supplies building component materials to a 3D printing device through a feeding pipeline. During the on-site manufacturing of building components, the component materials are output from a discharge head and an inclined flow pipe. The materials output from the inclined flow pipe cooperate with the side material blocking scraper under the guidance of the inclined guide plate to supplement the arc or square shapes on both sides of the building component extruded by the discharge head. At the same time, the plate body, with the assistance of the scraper adjusting member, completes the top fixation of the outer wall of the plate body to achieve wide-distance adjustment and fixation, thereby better completing the side wall scraping of the on-site manufactured building component by the plate body, making it flat, avoiding the occurrence of arc-shaped or unevenly stacked component edges, and no secondary trimming is required.

[0017] 2. The present invention sets a stabilizing seat at the center of the construction component site, then passes the rod through the axial hole lock groove on the disc body to lock it, ensures that the disc body and the inner support frame are stable, and connects the side support rods on all sides to ensure the firmness of the fixed frame. The turntable on the fixed platform on the frame is connected to the lifting platform, and its rotating connecting seat is embedded in the turntable. The outer periphery and the ball-matching bottom are connected by an electric control drive motor, thereby driving the lifting platform and adjusting it to different angles. At the same time, the lifting platform can also assist in the on-site manufacturing of construction components of different heights.

[0018] 3. The overall volume of the present invention is relatively small, and the corresponding angle and height adjustments can be made. Compared with the existing frame-type on-site 3D printing equipment for building components, the on-site 3D printing equipment for building components of the present invention is easy to install, has a relatively small volume, and does not require a complicated installation method. Compared with the independent on-site 3D printing equipment for building components, it can be adjusted to different heights to meet the on-site manufacturing of different building components. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of a device for on-site 3D printing of building components according to the present invention; Figure 2 It is a rear structural schematic diagram of a device for on-site 3D printing of building components according to the present invention; Figure 3 It is a three-dimensional structural schematic diagram of a component printing device in a device for on-site 3D printing of building components of the present invention; Figure 4 It is a schematic diagram of the structure of a 3D printing device in a device for on-site 3D printing of building components according to the present invention from a bottom-up perspective; Figure 5 A schematic diagram of the internal structure of a print head in a device for on-site 3D printing of building components according to the present invention; Figure 6 It is a schematic diagram of a partially enlarged structure of a device for on-site 3D printing of building components at A of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of a fixed base in a device for on-site 3D printing of building components according to the present invention; Figure 8 It is a schematic diagram of the local structure at B of a device for on-site 3D printing of building components of the present invention; Fig. 9 It is a schematic diagram of the three-dimensional structure of a stabilizing seat in a device for on-site 3D printing of building components according to the present invention; Fig.10 The present invention is a schematic diagram of a top view of a base frame in a device for on-site 3D printing of building components.

[0020] In the figure: fixed base 1, component printing device 2, lifting platform 11, stable seat 12, fixed beam 21, telescopic beam 22, first pipe rack 23, 3D printing device 24, feeding pipeline 25, second pipe rack 26, counterweight block 27, lifting motor and screw rod 111, auxiliary slide 112, auxiliary slide rail 113, bearing connection seat 114, rotating connection seat 115, base frame -121, side support rod-122, fixed frame-123, print head-241, movable arm-242, fixed arm-243, drive motor-244, frame-261, curved platform-262, material pipe connecting plate-263, tube hoop platform-264, base-1141, curved connecting rod-1142, side slider-1143, plate-1211, inner frame-1212, outer fixed sleeve-121 3. First connecting ear 1214, through-shaft hole lock slot 1215, frame upper fixing platform 1231, rotating seat connecting plate 1232, rotating motor frame 1233, second connecting ear 1234, electric control drive motor 1235, head body shell 2411, vibrator 2412, storage cavity 2413, discharge guide hopper 2414, oblique flow pipe 2415, discharge head 2416, side block scraper -2417, scraper adjustment part -2418, inclined guide plate -2419, turntable -12321, inner support platform -12322, roller groove -12323, ball -12324, plate body -24171, soft rubber swing plate -24172, auxiliary support cylinder -24173, inner rotating shaft -24174, support frame -24175, slide rail -24181, rear fixed cover -24182, push rod -24183. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but are not used to limit the present invention.

[0022] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral body; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through a transition structure, but are connected to form a whole through a connecting structure. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0024] In the present invention, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples.

[0025] The present invention is further described below in conjunction with the accompanying drawings: Example 1

[0026] As attached Figure 1 To Attachment Figure 6 As shown: The present embodiment provides a device for on-site 3D printing of building components, including a fixed base 1, a component printing device 2 is installed above the fixed base 1, a fixed beam 21 is arranged in the component printing device 2, a telescopic beam 22 is installed in front of the fixed beam 21, a second pipe rack 26 is installed above the fixed beam 21, a first pipe rack 23 is installed above the telescopic beam 22, a 3D printing device 24 is installed on the top of the telescopic beam 22, a material supply pipeline 25 is installed on the first pipe rack 23 and the second pipe rack 26, and a counterweight 27 is installed below the fixed beam 21; a print head 241 is arranged in the 3D printing device 24, a movable arm 242 is connected to the print head 241, a fixed arm 243 is connected next to the movable arm 242, and a driving motor 244 is connected to the movable arm 242; a frame 261 is arranged on the second pipe rack 26, an arc platform 262 is installed on the frame 261, a pipe hoop platform 264 is fixed to the upper surface of the frame 261, and a material pipe connecting plate 263 is installed on the frame 261. A head body shell 2411 is provided in the print head 241, and an even number of vibrators 2412 are installed on the outer wall of the head body shell 2411. A storage cavity 2413 is formed in the head body shell 2411, and a discharge guide hopper 2414 is connected below the storage cavity 2413. A discharge head 2416 is provided below the discharge guide hopper 2414, and an even number of inclined flow tubes 2415 are installed on the discharge head 2416. An inclined guide plate 2419 is provided below the inclined flow tube 2415. An even number of scraper adjustment members 2418 are provided below the discharge guide hopper 2414, and a side block scraper 2417 is connected to the inner side of the scraper adjustment member 2418. A plate body 24171 is arranged inside the side material blocking scraper 2417, an inner rotating shaft 24174 is arranged in front of the plate body 24171, a soft rubber swing plate 24172 is connected to the inner rotating shaft 24174, an auxiliary support cylinder 24173 is arranged on the outer wall of the plate body 24171, a support frame 24175 is installed on the auxiliary support cylinder 24173, an even number of slide rails 24181 are installed in the scraper adjusting member 2418, a rear solid cover 24182 is arranged at the rear of the end of the slide rail 24181, and an even number of push rods 24183 are installed on the rear solid cover 24182.

[0027] Furthermore, the telescopic beam 22 connected in front of the fixed beam 21 is mainly used for length compensation adjustment, and the 3D printing device fixed at the top and bottom of the telescopic beam is changed in length to meet the different needs of on-site manufacturing of building components.

[0028] Furthermore, the side-blocking scraper 2417 is mainly installed on both sides of the discharge hopper in the discharge guide hopper 2414, and the front of the plate body 24171 is connected to the soft rubber swing plate 24172. The support frame 24175 completes the support of the plate body 24171 and the soft rubber swing plate 24172, and is adapted to scrape and level the building component materials output by the discharge head 2416.

[0029] Furthermore, the inclined flow pipes 2415 are arranged on both sides of the discharge hopper 2416 to guide the output of the building component materials in the storage chamber 2415. At the same time, the inclined guide plate 2419 below is precisely positioned to cooperate with the plate body 24171 to complete the filling of both sides of the building component materials extruded by the discharge head 2416.

[0030] The specific working principle is as follows: The present invention installs the fixed base 1 at a specified position, and then connects the fixed beam 21 in the component printing device 2 with it, and then connects the feeding pipe 25 that runs through the first pipe rack 23 and the second pipe rack 26, one end of which is connected to the 3D printing device 24 in front of the telescopic beam 22, and the end is reversed by the arc table 262 on the frame 261, and finally fixed to the material pipe connecting plate 263 on the frame 261, and connected to the external feeding pipe. During use, the feeding pipe 25 transports the building component material into the storage cavity 2413 in the head shell 2411, and adjusts the length of the telescopic beam 22 and the movable arm 242 on the fixed arm 243 to complete the adjustment of different angles, driving the discharge guide bucket 2414 below the head shell 2411 to install the component needs for on-site manufacturing. The discharge head 2416 extrude the component materials and moves along the programmed trajectory, while the oblique flow tubes 2415 on both sides of the discharge head 2416 divert the component materials and enter the inner side of the plate body 24171 fixed by the pre-adjusted scraper adjustment member 2418, and the oblique guide plate 2419 completes the diversion, and the top rod 24183 completes the support of the plate body 24171 with the assistance of the rear fixed cover 24182, and the plate body 24171 cooperates with the slide rail 24181 to complete the spacing adjustment, and fits the component materials extruded by the discharge head 2416 and the component materials guided by the oblique guide plate 2419 to fill and scrape the side arc, so that the side wall of the building component material output by the discharge head 2416 is in a flat state, avoiding the occurrence of arc-shaped component edges or uneven stacking, and no secondary trimming work is required. Example 2

[0031] As attached Figure 7 To Attachment Figure 8 As shown: Among them, a lifting motor and a screw rod 111 are arranged in the lifting platform 11, an even number of auxiliary slide grooves 112 are arranged in front of the lifting motor and the screw rod 111, auxiliary slide rails 113 are fixed to the outer walls on both sides of the lifting platform 11, a bearing connecting seat 114 is connected to the lifting motor and the screw rod 111, a rotating connecting seat 115 is fixed to the bottom of the lifting platform 11, a seat 1141 is arranged in the bearing connecting seat 114, arc-shaped connecting rods 1142 are connected on both sides of the seat 1141, and side sliding blocks 1143 are connected to the ends of the arc-shaped connecting rods 1142.

[0032] Furthermore, the bearing connection seat 114 is mainly installed inside the lifting platform 11. A lifting motor and a screw rod 111 are arranged on the top of the lifting platform 11, and auxiliary sliding rods are provided on both sides of the screw rod to cooperate with the bearing connection seat 114 to complete auxiliary height lifting and lowering adjustment.

[0033] Furthermore, the arc-shaped connecting rods 1142 are respectively installed on both sides of the base 1141, and the ends are connected to the side sliders 1143, so that the side sliders 1143 slide up and down on the auxiliary slide rails 113 when the base 1141 is lifted or lowered, thereby ensuring the supporting strength and sliding smoothness of the base 1141.

[0034] The specific working principle is as follows: The rotating connecting seat 115 arranged at the bottom of the lifting platform 11 is connected to the stable seat 12, and then the supporting connecting seat 114 is supported with the cooperation of the lifting motor and the screw rod 111, and the auxiliary sliding rails 113 on the outer walls on both sides are used to install the side sliding blocks 1143, and are connected to the two sides of the seat 1141 with the cooperation of the lifting motor and the screw rod 111. The bearing connecting seat 114 can be lifted and lowered on the auxiliary sliding groove 112 with the cooperation of the lifting motor and the screw rod 111, and can be lifted and lowered in height by rotating the stable seat 12 to adjust the air suction, and can also be rotated and adjusted at different angles, so that the component printing equipment 2 fixed on the seat 1141 can meet any requirements of on-site manufacturing of building components. Example 3

[0035] As attached Fig. 9 To Attachment Fig.10 As shown: Among them, a stable seat 12 is arranged in the fixed base 1, and a lifting platform 11 is installed above the stable seat 12; a base frame 121 is arranged in the stable seat 12, and a fixed frame 123 is fixed above the base frame 121, and an even number of side support rods 122 are connected around the fixed frame 123, a disk body 1211 is arranged in the base frame 121, and an inner side stand 1212 of an integrated structure is arranged on the disk body 1211, and an even number of outer fixed sleeves 1213 are arranged on the disk body 1211, and the even number of outer fixed sleeves 1213 are penetrated by a through-shaft hole lock groove 1215, and the inner side stand 1212 is installed with a first connecting ear 1214 A frame upper fixing platform 1231 is installed on the top of the fixed frame 123, a rotating seat connecting plate 1232 is installed above the frame upper fixing platform 1231, a rotating motor frame 1233 is installed in the fixed frame 123, an electric control drive motor 1235 is installed in the rotating motor frame 1233, and an even number of second connecting ears 1234 are installed on the outer wall of the fixed frame 123; a turntable 12321 is arranged in the rotating seat connecting plate 1232, an inner support platform 12322 is installed in the turntable 12321, and a roller groove 12323 is surrounded by the inner support platform 12322, and an even number of balls 12324 are installed in the roller groove 12323.

[0036] Furthermore, the disk body 1211 and the inner platform 1212 are an integrated structure, and the fixed frame 123 is installed on the inner platform 1212 , and is cooperated with at least four side support rods 122 around it to improve the supporting strength of the fixed frame 123 .

[0037] Furthermore, at least four outer fixing sleeves 1213 are arranged on the disk body 1211, and each outer fixing sleeve 1213 is provided with an axial hole locking groove 1215, and the axial hole locking groove 1215 is mainly for the fixing column on the preset foundation to pass through and the nut to lock, thereby ensuring the firmness of the base frame 121.

[0038] Furthermore, the interior of the turntable 12321 is hollowed out, and cooperates with the inner support platform 12322 to complete the nesting of the rotating connecting seat 115, and the rotating connecting seat 115 is connected to the electric control drive motor 1235 to form the linkage and rotation coordination of the lifting platform 11.

[0039] The specific working principle is as follows: The present invention ensures the firmness of the base frame 121 by installing the base frame 121 at the designated location on site of the building component, and the axial hole lock groove 1215 is directly opposite to the fixed column preset on site, forming a penetration and locking at the same time, and at the same time, the first connecting ear 1214 cooperates with the second hinged ear 1234 on the fixed frame 123 to complete the connection of the side support rod 122, and the bolts are fixed to the fixed frame 123 on the inner frame 1212 for strength support. During use, the electric control drive motor 1235 can drive the lifting platform 11 fixed in the turntable 12321 to rotate. During the rotation, the ball 12324 in the roller groove 12323 assists in rotation, making its rotation smoother, and the electric control drive motor 1235 used for control is fixed in the rotating motor frame 1233, and the corresponding lifting platform 11 is completed under the control of the program to achieve adjustment of different angle requirements.

[0040] It should be understood that the embodiments disclosed in the present invention are not limited to the specific processing steps or materials disclosed herein, but should be extended to equivalent substitutions of such features understood by ordinary technicians in the relevant field. It should also be understood that the terms used herein are only used for the purpose of describing specific embodiments and are not meant to be limiting.

[0041] The "embodiment" mentioned in the specification means that the specific features or characteristics described in conjunction with the embodiment are included in at least one embodiment of the present invention. Therefore, the phrases or "embodiment" appearing in various places throughout the specification do not necessarily refer to the same embodiment.

[0042] In addition, the described features or characteristics may be combined in one or more embodiments in any other suitable manner. In the above description, some specific details, such as thickness, quantity, etc., are provided to provide a comprehensive understanding of the embodiments of the present invention. However, those skilled in the relevant art will understand that the present invention can be implemented without one or more of the above specific details or can also be implemented using other methods, components, materials, etc.

Claims

1. A device for on-site 3D printing of building components, characterized in that: The invention comprises a fixed base (1), a component printing device (2) is installed above the fixed base (1), a fixed beam (21) is arranged inside the component printing device (2), a telescopic beam (22) is installed in front of the fixed beam (21), a second pipe rack (26) is installed above the fixed beam (21), a first pipe rack (23) is installed above the telescopic beam (22), a 3D printing device (24) is installed on the top of the telescopic beam (22), a material feeding pipeline (25) is installed on the first pipe rack (23) and the second pipe rack (26), and a counterweight (27) is installed below the fixed beam (21); The 3D printing device (24) is provided with a printing head (241), the printing head (241) is connected to a movable arm (242), a fixed arm (243) is connected next to the movable arm (242), and the movable arm (242) is connected to a driving motor (244); A head body shell (2411) is arranged inside the print head (241), an even number of vibrators (2412) are installed on the outer wall of the head body shell (2411), a material storage cavity (2413) is formed inside the head body shell (2411), a material discharge guide hopper (2414) is connected below the material storage cavity (2413), a material discharge head (2416) is arranged below the material discharge guide hopper (2414), an even number of inclined flow tubes (2415) are installed on the material discharge head (2416), an inclined guide plate (2419) is arranged below the inclined flow tube (2415), an even number of scraper adjustment members (2418) are arranged below the material discharge guide hopper (2414), and a side material blocking scraper (2417) is connected to the inner side of the scraper adjustment member (2418).

2. The device for on-site 3D printing of building components according to claim 1, characterized in that: The side material blocking scraper (2417) is provided with a plate body (24171), an inner rotating shaft (24174) is provided in front of the plate body (24171), a soft rubber swing plate (24172) is connected to the inner rotating shaft (24174), an auxiliary support cylinder (24173) is provided on the outer wall of the plate body (24171), a support frame (24175) is installed on the auxiliary support cylinder (24173), an even number of slide rails (24181) are installed in the scraper adjustment member (2418), a rear fixed cover (24182) is provided at the rear of the end of the slide rail (24181), and an even number of top rods (24183) are installed on the rear fixed cover (24182).

3. The device for on-site 3D printing of building components according to claim 2, characterized in that: The top end of the push rod (24183) is pressed against the rear surface of the plate body (24171), the plate body (24171) and the slide rail (24181) are slidably matched, the rear fixed cover (24182) is fixed to the outer wall of the discharge guide bucket (2414), the inner wall protrusion of the plate body (24171) is pressed against the inner wall of the inclined guide plate (2419), the top end of the inclined flow tube (2415) is matched with the storage chamber (2413), the head body shell (2411) is connected to the movable arm (242), the driving motor (244) drives the movable arm (242) to swing in an articulated manner, the inside of the head body shell (2411) is connected to the feeding pipe (25), the first pipe rack (23) and the second pipe rack (26) are arranged on the feeding pipe (25), and the fixed arm (243) is fixed below the telescopic beam (22).

4. The device for on-site 3D printing of building components according to claim 3, characterized in that: The second pipe rack (26) is provided with a frame body (261), an arc-shaped platform (262) is installed on the frame body (261), a pipe clamping platform (264) is fixed on the upper surface of the frame body (261), and a material pipe connecting plate (263) is installed on the frame body (261).

5. The device for on-site 3D printing of building components according to claim 4, characterized in that: The frame (261) is fixed to the upper surface of the fixed beam (21); the arc-shaped platform (262) is used for the clamping and mounting of the feed pipe (25); the feed pipe (25) passes through the pipe clamp platform (264); the bottom of the material pipe connecting plate (263) is connected to one end of the feed pipe (25); and the fixed beam (21) is connected to the fixed base (1).

6. The device for on-site 3D printing of building components according to claim 5, characterized in that: A stabilizing seat (12) is arranged in the fixed base (1), and a lifting platform (11) is installed above the stabilizing seat (12); a base frame (121) is arranged in the stabilizing seat (12), a fixed frame (123) is fixed above the base frame (121), an even number of side support rods (122) are connected around the fixed frame (123), a frame upper fixing platform (1231) is installed on the top of the fixed frame (123), a rotating seat connecting plate (1232) is installed above the frame upper fixing platform (1231), a rotating motor frame (1233) is installed in the fixed frame (123), an electric control drive motor (1235) is installed in the rotating motor frame (1233), and an even number of second connecting ears (1234) are installed on the outer wall of the fixed frame (123).

7. The device for on-site 3D printing of building components according to claim 6, characterized in that: A disk body (1211) is arranged inside the base frame (121), an inner side frame (1212) of an integrated structure is arranged on the disk body (1211), an even number of outer fixed sleeves (1213) are arranged on the disk body (1211), and the even number of outer fixed sleeves (1213) are penetrated by a shaft hole locking groove (1215), and the inner side frame (1212) is installed with a first connecting ear (1214), a rotating disk (12321) is arranged inside the rotating seat connecting disk (1232), an inner support platform (12322) is installed inside the rotating disk (12321), and a roller groove (12323) is surrounded by the inner support platform (12322), and an even number of balls (12324) are installed in the roller groove (12323).

8. The device for on-site 3D printing of building components according to claim 7, characterized in that: The top of the ball bearing (12324) is connected to the bottom of the lifting platform (11), the bottom of the lifting platform (11) is embedded in the turntable (12321), the turntable (12321) is fixed on the frame upper fixed platform (1231), one end of the side support rod (122) is connected to the first connecting ear (1214), and the other end of the side support rod (122) is connected to the second connecting ear (1234), and the electric control drive motor (1235) passes through the frame upper fixed platform (1231) and the turntable (12321).

9. The device for on-site 3D printing of building components according to claim 8, characterized in that: A lifting motor and a screw rod (111) are arranged inside the lifting platform (11), an even number of auxiliary slide grooves (112) are arranged in front of the lifting motor and the screw rod (111), auxiliary slide rails (113) are fixed to the outer walls on both sides of the lifting platform (11), a bearing connection seat (114) is connected to the lifting motor and the screw rod (111), a rotating connection seat (115) is fixed to the bottom of the lifting platform (11), a seat (1141) is arranged inside the bearing connection seat (114), arc-shaped connecting rods (1142) are connected to both sides of the seat (1141), and the ends of the arc-shaped connecting rods (1142) are connected to side sliding blocks (1143).

10. The device for on-site 3D printing of building components according to claim 9, characterized in that: The side slider (1143) is slidably matched with the auxiliary fixing slide rail (113), the lifting motor and the screw rod (111) are connected to the base (1141), the base (1141) is slidably matched with the auxiliary slide groove (112), the surface of the base (1141) is connected to the lower surface of the fixed beam (21), the rotating connecting seat (115) is connected to the turntable (12321) and matched with the ball (12324), and the rotating connecting seat (115) is nested in the center of the turntable (12321) and connected to the central axis of the electric control drive motor (1235).

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