Concrete 3D printing mechanism with safe power system

Abstract

The utility model provides a concrete 3D printing mechanism with a safe power system, and belongs to the technical field of constructional engineering. The concrete 3D printing mechanism with the safe power system comprises a movable supporting structure, a movable structure and a pumping system. The movable supporting structure comprises two transverse sliding rails, a first direct current driving part and a maintenance part, and the two transverse sliding rails are connected with a first sliding base in a sliding mode. The moving structure comprises two vertical sliding rails, a second direct-current driving part and a driving part, a second sliding base is connected to the vertical sliding rails in a sliding mode, the driving part is installed on the second sliding base, and a third organ cover is installed on the driving part. In the 3D printing process, low-voltage direct current is used for being matched with the power row for power supply, potential safety hazards caused by exposure of equipment wires are reduced, meanwhile, the organ cover is used for residue falling protection, the influence of residues on equipment operation is reduced, and use is safer and more reliable.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, and in particular to a concrete 3D printing mechanism with a safety power system. Background Art

[0002] Construction projects refer to the engineering entities formed by the construction of various types of buildings and their ancillary facilities and the installation of supporting lines, pipelines, and equipment. "Buildings" refer to projects with roofs, beams, columns, walls, foundations, and internal spaces that can meet people's needs for production, residence, study, and public activities.

[0003] At present, the existing concrete 3D printing mechanism uses AC motors, which are dangerous in electricity consumption, high in energy consumption, slow in operation speed, and low in efficiency. In addition, during the printing process, residues are easy to fall onto the mobile lifting equipment, which can easily affect the operation of the equipment. Therefore, it is necessary to propose a concrete 3D printing mechanism with a safe power system to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a concrete 3D printing mechanism with a safe power system, aiming to improve the existing concrete 3D printing mechanism, which uses AC motors, which are dangerous to use electricity, have high energy consumption, slow running speed, low efficiency, and residues are easy to fall onto the mobile lifting equipment during printing, which is easy to affect the operation of the equipment to a certain extent.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a concrete 3D printing mechanism with a safety power system, comprising a mobile support structure and a mobile structure installed on the mobile support structure, and a pumping system installed on the mobile structure.

[0007] The mobile support structure includes two horizontal slide rails, a first DC drive unit and a maintenance unit. The two horizontal slide rails are slidably connected to a first sliding base, the first DC drive unit is mounted on the first sliding base, a first accordion cover is mounted between the two ends of the first sliding base and the horizontal slide rails, and the maintenance unit is fixed on the first sliding base. The mobile structure includes two vertical slide rails, a second DC drive unit and a drive member. The two vertical slide rails are fixed on both sides of the maintenance unit, a second sliding base is slidably connected to the vertical slide rails, the second DC drive unit is mounted on the second sliding base, a second accordion cover is mounted between the two ends of the second sliding base and the vertical slide rails, the drive member is mounted on the second sliding base, and a third accordion cover is mounted on the drive member.

[0008] In an embodiment of the utility model, the maintenance part includes a maintenance platform and two ladders, the two ladders are fixed to both ends of the maintenance platform and the first sliding base, and the vertical slide rail is fixed to one side of the maintenance platform and the ladder.

[0009] In one embodiment of the utility model, the driving member includes a longitudinal slide rail and a third DC driving unit, the longitudinal slide rail is fixed on the second sliding base, the third sliding base is slidably connected to the longitudinal slide rail, the third DC driving unit is installed on the third sliding base, and the third accordion cover is installed between the third sliding base and the longitudinal slide rail.

[0010] In one embodiment of the utility model, a first electric bus is installed on the horizontal slide rail, and the first electric bus is electrically connected to the first DC drive unit. A second electric bus is installed on the vertical slide rail, and the second electric bus is electrically connected to the second DC drive unit. A third electric bus is installed on the longitudinal slide rail, and the third DC drive unit is electrically connected to the third electric bus.

[0011] In one embodiment of the utility model, a power box is installed on one side of the vertical slide rail, and the power box is electrically connected to the first power bar, the second power bar and the third power bar.

[0012] In one embodiment of the utility model, the pumping system includes an agitation storage box and a discharge hopper, a feed pump is installed at the bottom of the agitation storage box, the discharge hopper is installed on the third sliding base, a pumping pipe is installed between the output port of the feed pump and the discharge hopper, and a discharge nozzle is installed at the bottom of the discharge hopper.

[0013] The beneficial effect of the utility model is as follows: the utility model obtains a concrete 3D printing mechanism with a safe power system through the above design. When in use, raw materials are output through a pumping system, and power is supplied by a power box in cooperation with a first electric row, a second electric row and a third electric row. The first DC driving part on the horizontal slide rail drives the first sliding base to move horizontally, and at the same time, the second DC driving part on the vertical slide rail drives the second sliding base to move up and down in the vertical direction. The third DC driving part on the longitudinal slide rail drives the third sliding base to move longitudinally, and drives the discharge hopper to move for 3D printing operation. During the movement of the first sliding base, the second sliding base and the third sliding base, the first accordion cover, the second accordion cover and the third accordion cover follow the movement and perform expansion and contraction movements to protect the horizontal slide rail, the vertical slide rail and the longitudinal slide rail. In this way, low-voltage DC power is used in cooperation with the electric row for power supply during 3D printing, reducing the safety hazards caused by exposed wires of the equipment. At the same time, the accordion cover is used to protect the residue from falling, reducing the impact of the residue on the operation of the equipment, and the use is safer and more reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 It is a structural schematic diagram of a concrete 3D printing mechanism with a safety power system provided by an embodiment of the utility model;

[0016] Figure 2 A schematic diagram of the retractable and foldable structure of the accordion cover of a concrete 3D printing mechanism with a safety power system provided in an embodiment of the utility model.

[0017] In the figure: 100-mobile support structure; 110-horizontal slide rail; 111-first electric bar; 120-first sliding base; 130-first DC drive unit; 140-first accordion cover; 150-maintenance unit; 151-maintenance platform; 152-ladder; 200-mobile structure; 210-vertical slide rail; 211-second electric bar; 220-second sliding base; 230-second DC drive unit; 240-second accordion cover; 250-driving element; 251-longitudinal slide rail; 2511-third electric bar; 252-third DC drive unit; 253-third sliding base; 260-third accordion cover; 270-power box; 300-pumping system; 310-agitation storage box; 320-feeding pump; 330-pumping pipe; 340-discharge hopper; 350-discharge nozzle. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example

[0020] See also Figure 1 and Figure 2 The utility model provides a technical solution: a concrete 3D printing mechanism with a safety power system, including a mobile support structure 100 and a mobile structure 200 installed on the mobile support structure 100, and a pumping system 300 installed on the mobile structure 200.

[0021] See also Figure 1 and Figure 2 The mobile support structure 100 includes two transverse slide rails 110, a first DC drive unit 130 and a maintenance unit 150. The two transverse slide rails 110 are slidably connected to a first sliding base 120. The first DC drive unit 130 is installed on the first sliding base 120. A first accordion cover 140 is installed between both ends of the first sliding base 120 and the transverse slide rails 110. The maintenance unit 150 is fixed on the first sliding base 120.

[0022] The maintenance section 150 includes a maintenance platform 151 and two ladders 152. The two ladders 152 are fixed to both ends of the maintenance platform 151 and the first sliding base 120. The vertical slide rail 210 is fixed to one side of the maintenance platform 151 and the ladder 152. The arrangement of the ladder 152 and the maintenance platform 151 facilitates manual climbing, which is conducive to the inspection and maintenance of equipment.

[0023] See also Figure 1 and Figure 2 The movable structure 200 includes two vertical slide rails 210, a second DC drive unit 230 and a drive member 250. The two vertical slide rails 210 are fixed on both sides of the maintenance unit 150. A second sliding base 220 is slidably connected to the vertical slide rails 210. The second DC drive unit 230 is installed on the second sliding base 220. A second accordion cover 240 is installed between the two ends of the second sliding base 220 and the vertical slide rails 210. The drive member 250 is installed on the second sliding base 220, and a third accordion cover 260 is installed on the drive member 250.

[0024] The driving member 250 includes a longitudinal slide rail 251 and a third DC driving unit 252. The longitudinal slide rail 251 is fixed on the second sliding base 220. The third sliding base 253 is slidably connected to the longitudinal slide rail 251. The third DC driving unit 252 is installed on the third sliding base 253. The third accordion cover 260 is installed between the two ends of the third sliding base 253 and the longitudinal slide rail 251. Here, the setting of the driving member 250 can conveniently drive the discharge hopper 340 to move back.

[0025] A first electric bus 111 is installed on the horizontal slide rail 110, and the first electric bus 111 is electrically connected to the first DC drive unit 130. A second electric bus 211 is installed on the vertical slide rail 210, and the second electric bus 211 is electrically connected to the second DC drive unit 230. A third electric bus 2511 is installed on the longitudinal slide rail 251, and the third DC drive unit 252 is electrically connected to the third electric bus 2511. A power box 270 is installed on one side of the vertical slide rail 210, and the power box 270 is electrically connected to the first power bar 111, the second power bar 211 and the third power bar 2511; the first power bar 111, the second power bar 211 and the third power bar 2511 here are all conductive metals, and use the conductive properties to electrically slide and connect with the conductive electrode sheets on the first DC drive unit 130, the second DC drive unit 230 and the third DC drive unit 252, so that the first sliding base 120, the second sliding base 220 and the third sliding base 253 can be driven to move.

[0026] Here, the first DC drive unit 130, the second DC drive unit 230 and the third DC drive unit 252 all include DC motors, which are mounted on the first sliding base 120, the second sliding base 220 and the third sliding base 253. A driving gear is mounted on the output end of the DC motor. At the same time, racks and limit rods are fixed on the transverse slide rail 110, the vertical slide rail 210 and the longitudinal slide rail 251. The gears are meshed with the driving gears, and the limit rods slide through the first sliding base 120, the second sliding base 220 and the third sliding base 253, so that the first sliding base 120, the second sliding base 220 and the third sliding base 253 can be easily driven to move. At the same time, a control cabinet for controlling the first DC drive unit 130, the second DC drive unit 230 and the third DC drive unit 252 is also provided, and a display is placed on the control cabinet, and the device control software is installed inside.

[0027] See also Figure 1 and Figure 2 The pumping system 300 includes a stirring storage box 310 and a discharge hopper 340. A feed pump 320 is installed at the bottom of the stirring storage box 310. The discharge hopper 340 is installed on the third sliding base 253. A pumping pipe 330 is installed between the output port of the feed pump 320 and the discharge hopper 340. A discharge nozzle 350 is installed at the bottom of the discharge hopper 340. Here, the pumping system 300 is used to discharge the material to perform 3D printing operation.

[0028] Specifically, the working principle of the concrete 3D printing mechanism with a safety power system is as follows: when in use, the feed pump 320 stirs the raw materials inside the storage box 310 and transports them to the inside of the discharge hopper 340 through the pumping pipe 330, and outputs them to the outside through the discharge nozzle 350. At this time, the power box 270 is used to cooperate with the first power row 111, the second power row 211 and the third power row 2511 for power supply. The first DC drive unit 130 on the horizontal slide rail 110 drives the first sliding base 120 to move horizontally. At the same time, the second DC drive unit 230 on the vertical slide rail 210 drives the second sliding base 220 to move up and down in the vertical direction. The third DC drive unit 252 on the longitudinal slide rail 251 The third sliding base 253 is driven to move longitudinally, and the discharge hopper 340 is driven to move to perform 3D printing operations. During the movement of the first sliding base 120, the second sliding base 220 and the third sliding base 253, the first accordion cover 140, the second accordion cover 240 and the third accordion cover 260 follow the movement and perform expansion and contraction movements to protect the horizontal slide rail 110, the vertical slide rail 210 and the longitudinal slide rail 251. In this way, low-voltage direct current is used in conjunction with the power bus for power supply during 3D printing, reducing the safety hazards caused by exposed wires of the equipment. At the same time, the accordion cover is used to protect against residue falling to reduce the impact of residue on equipment operation, making it safer and more reliable to use.

[0029] It should be noted that the specific model and specifications of the feed pump 320 need to be selected and determined based on the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0030] The power supply and principle of the feeding pump 320 are clear to those skilled in the art and will not be described in detail here.

[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A concrete 3D printing mechanism with a safety power system, comprising a mobile support structure (100), a mobile structure (200) mounted on the mobile support structure (100), and a pumping system (300) mounted on the mobile structure (200), characterized in that: The mobile support structure (100) comprises two transverse slide rails (110), a first DC drive unit (130) and a maintenance unit (150); the two transverse slide rails (110) are slidably connected to a first sliding base (120); the first DC drive unit (130) is mounted on the first sliding base (120); a first accordion cover (140) is mounted between two ends of the first sliding base (120) and the transverse slide rails (110); and the maintenance unit (150) is fixed on the first sliding base (120); The moving structure (200) comprises two vertical slide rails (210), a second DC drive unit (230) and a drive member (250); the two vertical slide rails (210) are fixed on both sides of the maintenance unit (150); a second slide base (220) is slidably connected to the vertical slide rails (210); the second DC drive unit (230) is mounted on the second slide base (220); a second accordion cover (240) is mounted between the two ends of the second slide base (220) and the vertical slide rails (210); the drive member (250) is mounted on the second slide base (220); and a third accordion cover (260) is mounted on the drive member (250).

2. A concrete 3D printing mechanism with a safety power system according to claim 1, characterized in that: The maintenance section (150) comprises a maintenance platform (151) and two ladders (152), wherein the two ladders (152) are fixed to both ends of the maintenance platform (151) and the first sliding base (120), and the vertical slide rail (210) is fixed to one side of the maintenance platform (151) and the ladders (152).

3. The concrete 3D printing mechanism with a safety power system according to claim 1, characterized in that: The driving member (250) comprises a longitudinal slide rail (251) and a third DC driving unit (252); the longitudinal slide rail (251) is fixed on the second sliding base (220); a third sliding base (253) is slidably connected to the longitudinal slide rail (251); the third DC driving unit (252) is mounted on the third sliding base (253); and the third accordion cover (260) is mounted between the third sliding base (253) and the longitudinal slide rail (251).

4. The concrete 3D printing mechanism with a safety power system according to claim 3, characterized in that: A first electric bus (111) is installed on the transverse slide rail (110), and the first electric bus (111) is electrically connected to the first DC drive unit (130). A second electric bus (211) is installed on the vertical slide rail (210), and the second electric bus (211) is electrically connected to the second DC drive unit (230). A third electric bus (2511) is installed on the longitudinal slide rail (251), and the third DC drive unit (252) is electrically connected to the third electric bus (2511).

5. The concrete 3D printing mechanism with a safety power system according to claim 4, characterized in that: A power supply box (270) is installed on one side of the vertical slide rail (210), and the power supply box (270) is electrically connected to the first power bar (111), the second power bar (211), and the third power bar (2511).

6. The concrete 3D printing mechanism with a safety power system according to claim 3, characterized in that: The pumping system (300) comprises an agitation storage box (310) and a discharge hopper (340); a feed pump (320) is installed at the bottom of the agitation storage box (310); the discharge hopper (340) is installed on the third sliding base (253); a pumping pipe (330) is installed between the output port of the feed pump (320) and the discharge hopper (340); and a discharge nozzle (350) is installed at the bottom of the discharge hopper (340).

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