A construction robot for prefabricated buildings

The construction robot addresses incomplete sealing in prefabricated buildings by using air pressure and mechanical impact to clear precast injection holes, ensuring secure wall fixation.

CN115958616BActive Publication Date: 2025-07-15SHANGHAI PUDONG NEW AREA CONSTR GRP CO LTD
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Patent Information

Application Number
CN202310036424.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-01-10
Publication Date
2025-07-15
Estimated Expiration
2043-01-10

AI Technical Summary

Technical Problem

In prefabricated buildings, incomplete sealing of prefabricated grouting openings leads to overflow of slurry, affecting cast-in-place fixing operations, and it is difficult for the prior art to achieve rapid and automatic cleaning.

Method used

A construction robot for prefabricated buildings is designed, equipped with a robotic arm and a cleaning mechanism, including cleaning passages, knock rods, drive components and vibration components. Through the movement of the robotic arm and the cooperation of the cleaning components, rapid cleaning of the grouting port and debris crushing are achieved.

Benefits of technology

The assembly wall grouting port is achieved quickly and high-quality cleaning, ensuring the smooth progress of subsequent cast-in-place fixing operations and avoiding dust spillage affecting on-site processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a construction robot for prefabricated buildings, which includes a movable base. A robotic arm is arranged on the base, and an installation disc is arranged at the movable end of the robotic arm. A cleaning mechanism is arranged on the installation disc. The cleaning mechanism includes an installation pipe. A cleaning channel is arranged at the center of the installation pipe. One end of the installation pipe is connected to the installation disc, and an air outlet is arranged at the center of the other end. The air outlet is communicated with the cleaning channel. A transmission component is arranged in the cleaning channel. The transmission component is connected with a knocking rod, and the end of the knocking rod extends out of the air outlet. Installation holes are arranged on the pipe wall of the installation pipe. The installation holes are communicated with the cleaning channel. The installation holes are connected with a first connecting pipe. A driving component is arranged in the first connecting pipe. The driving component is connected with the transmission component to drive the knocking rod to move. The present invention realizes the rapid and high-quality cleaning operation of each grouting port on the assembled wall through the cleaning effect of the robotic arm cooperating with the cleaning component and the knocking effect of the knocking component on sundries to crush them.
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Description

Technical Field

[0001] The present invention relates to the field of prefabricated building construction, and particularly to a construction robot for prefabricated buildings. Background Art

[0002] A prefabricated building refers to a building that transfers a large amount of on-site operation work in the traditional construction method to a factory. Components and fittings for building, such as floor slabs, wall panels, stairs, balconies, etc., are processed and manufactured in the factory and transported to the building construction site, and are assembled and installed on-site through reliable connection methods.

[0003] With the development of modern industrial technology, building houses can be manufactured in batches and sets like machine production. As long as the prefabricated house components are transported to the construction site and assembled, due to the fast construction speed and low production cost of prefabricated buildings, they have been rapidly popularized around the world.

[0004] After the assembled wall is hoisted on the base plate, concrete slurry is transported into the interior of the assembled wall through a prefabricated grouting port, so that the assembled wall is cast-in-place and fixed on the base plate. During the cast-in-place grouting process, the actual progress of the cast-in-place grouting is identified by the slurry overflowing from the corresponding prefabricated grouting port. After the slurry overflows from the prefabricated grouting port, the prefabricated grouting port needs to be blocked in time by a plug. However, during the blocking process, due to the blockage of sundries inside the prefabricated grouting port, incomplete blocking and gaps are often caused, and some of the cast-in-place grouting slurry will still overflow outward through the gaps, which is not convenient for the cast-in-place fixing operation of the prefabricated wall. Therefore, it is necessary to design a construction robot for prefabricated buildings to clean the grouting ports of prefabricated components. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to provide a construction robot for prefabricated buildings to realize the rapid and automatic cleaning of the grouting ports of prefabricated components.

[0006] The technical solution adopted by the present invention to solve the above technical problems is to provide a construction robot for prefabricated buildings, including a movable base, a robotic arm is arranged on the base, an installation disk is arranged at the movable end of the robotic arm, and a cleaning mechanism is arranged on the installation disk; the cleaning mechanism includes an installation pipe, a cleaning channel is arranged in the center of the installation pipe, one end of the installation pipe is connected to the installation disk, and an air outlet is arranged at the center of the other end, and the air outlet is communicated with the cleaning channel; a second transmission component is arranged in the cleaning channel, the second transmission component is connected with a knocking rod, and the end of the knocking rod extends out of the air outlet; an installation hole is arranged on the pipe wall of the installation pipe, the installation hole is communicated with the cleaning channel, a first connecting pipe is connected to the installation hole, a driving component is arranged in the first connecting pipe, the driving component is connected with a first transmission component, and the first transmission component extends into the cleaning channel to connect the second transmission component to drive the knocking rod to move.

[0007] Further, the driving component includes a driving shaft rotatably connected to the side wall of the first connecting pipe, a driving motor for driving the driving shaft to rotate is installed outside the first connecting pipe, a first bevel gear is fixed on the side wall of the driving shaft located inside the first connecting pipe, the first transmission component includes a rotating rod, the rotating rod is arranged inside the first connecting pipe, a second bevel gear is arranged at one end of the rotating rod, and the second bevel gear is meshed with the first bevel gear; a cam is fixed at the other end of the rotating rod, the cam is arranged in the cleaning channel and abuts against the second transmission component; a fan blade is also arranged on the rotating rod.

[0008] Further, the second transmission component includes a support plate fixed in the cleaning channel, the knocking rod is slidably connected with the support plate, one end of the knocking rod extends out of the installation pipe, an arc-shaped transmission plate is fixed at the other end, a rubber transmission plate is fixed on the arc-shaped transmission plate, the rubber transmission plate abuts against the first transmission component and is driven by the first transmission component to push the knocking rod to move, and a reset component for resetting after the arc-shaped transmission plate is pushed is arranged on the support plate.

[0009] Further, the reset component includes a first T-shaped rod slidably connected to the support plate, one end of the first T-shaped rod is fixed to one end of the arc-shaped transmission plate, a first spring is sleeved on the first T-shaped rod, and two ends of the first spring are respectively connected with the first T-shaped rod and the support plate.

[0010] Further, a vibration mechanism is also included, the vibration mechanism includes a vibration component, the vibration component is connected with a third transmission component, and the third transmission component is connected with the driving component to drive the vibration component to act.

[0011] Further, the vibration assembly includes a fixing plate fixed on the first connecting pipe. A Z-shaped plate is connected to the fixing plate through a connecting component. One end of the Z-shaped plate is fixed with a strip-shaped plate, and a plurality of vibrating rods are fixedly arranged on the strip-shaped plate. The Z-shaped plate is connected to a third transmission component, and the third transmission component drives the vibrating rods to vibrate through the Z-shaped plate.

[0012] Further, the third transmission component includes a disc fixed at the end of the drive shaft of the drive component and located outside the first connecting pipe. A plurality of rubber protrusions are arranged at intervals on the outer circumference of the disc; the Z-shaped plate abuts against the outer circumference of the disc.

[0013] Further, the connecting component includes a second T-shaped rod slidably connected to the Z-shaped plate. One end of the second T-shaped rod is connected to the fixing plate, and a second spring is sleeved on the second T-shaped rod. The two ends of the second spring are respectively connected to the Z-shaped plate and the fixing plate.

[0014] Further, the first connecting pipe is connected with a collecting component. The interior of the mounting disc is provided with a closed mounting cavity, and the mounting disc is provided with a second connecting pipe communicating with the mounting cavity. The collecting component includes a collecting box. The first connecting pipe and the second connecting pipe are respectively located on both sides of the collecting box and communicate with the interior of the collecting box.

[0015] Further, a filter screen is installed at one end of the first connecting pipe located inside the collecting box. A cover plate is hinged on the collecting box; the mounting disc is provided with air inlet holes communicating with the interior of the mounting cavity.

[0016] The present invention has the following beneficial effects compared with the prior art: For the construction robot for prefabricated buildings provided by the present invention, after the assembled wall is hoisted and placed on the base plate, through the cleaning effect of the mechanical arm cooperating with the cleaning component and the knocking and crushing effect of the knocking component on sundries, the rapid and high-quality cleaning operation of each grouting port on the assembled wall is realized, which is convenient for the subsequent in-situ fixing of the assembled wall. Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the construction robot for prefabricated buildings in an embodiment of the present invention;

[0018] Figure 2 is a schematic structural diagram of the cleaning mechanism in an embodiment of the present invention;

[0019] Figure 3 is a schematic structural diagram of the vibration mechanism in an embodiment of the present invention;

[0020] Figure 4 is Figure 2 the enlarged view at B in

[0021] Figure 5Schematic diagram of the structure of the second transmission component in the embodiment of the present invention;

[0022] Figure 6 is Figure 3 the enlarged view of part A in

[0023] In the figure:

[0024] 1. Base; 2. Robot arm; 3. Cleaning mechanism; 4. Vibration mechanism; 5. Mounting plate; 601. Mounting pipe; 602. Air outlet hole; 603. Mounting hole; 604. First connecting pipe; 605. Second connecting pipe; 606. Air inlet hole; 701. Collection box; 702. Cover plate; 801. Driving shaft; 802. Driving motor; 803. First bevel gear; 804. Rotating rod; 805. Fan blade; 806. Second bevel gear; 901. Support plate; 902. Knocking rod; 903. Arc-shaped transmission plate; 904. Rubber transmission plate; 905. Cam; 1001. First T-shaped rod; 1002. First spring; 1101. Fixed plate; 1102. Z-shaped plate; 1103. Strip-shaped plate; 1104. Vibration rod; 1201. Second T-shaped rod; 1202. Second spring; 1301. Disc; 1302. Rubber protrusion. Detailed implementation manners

[0025] The present invention will be further described below with reference to the drawings and embodiments.

[0026] It should be noted that the diagrams provided in the following embodiments are only for illustrative purposes, showing only schematic diagrams, rather than physical diagrams, and should not be construed as a limitation to the present invention. To better illustrate the embodiments of the present invention, some components in the diagrams will be omitted, enlarged or reduced, which do not represent the dimensions of the actual products; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the diagrams may be omitted.

[0027] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0028] Figure 1 Schematic diagram of the structure of the construction robot for prefabricated buildings in the embodiment of the present invention; Figure 2 Schematic diagram of the structure of the cleaning mechanism in the embodiment of the present invention; Figure 3 Schematic diagram of the structure of the vibration mechanism in the embodiment of the present invention.

[0029] Please refer to Figures 1 - 3, the construction robot for prefabricated buildings according to the embodiments of the present invention includes a movable base 1, a robotic arm 2 is arranged on the base 1, an installation disk 5 is arranged at the movable end of the robotic arm 2, and a cleaning mechanism 3 and a vibration mechanism 4 are arranged on the installation disk 5;

[0030] The cleaning mechanism 3 includes an installation pipe 601. A cleaning channel is arranged at the center of the installation pipe 601. One end of the installation pipe 601 is connected to the installation disk 5, and an air outlet 602 is arranged at the center of the other end. The air outlet 602 is communicated with the cleaning channel. A second transmission component is arranged in the cleaning channel. The second transmission component is connected with a knocking rod 902. The end of the knocking rod 902 extends out of the air outlet 602. Installation holes 603 are arranged on the pipe wall of the installation pipe 601. The installation holes 603 are communicated with the cleaning channel. The installation holes 603 are connected with a first connecting pipe 604. A driving component is arranged in the first connecting pipe 604. The driving component is connected with a first transmission component. The first transmission component extends into the cleaning channel to connect the second transmission component to drive the knocking rod 902 to move;

[0031] The vibration mechanism 4 includes a vibration component. The vibration component is connected with a third transmission component. The third transmission component is connected with the driving component to drive the vibration component to act.

[0032] Specifically, the first connecting pipe 604 is connected with a collection component. An enclosed installation cavity is arranged inside the installation disk 5. A second connecting pipe 605 communicating with the installation cavity is arranged on the installation disk 5. The collection component includes a collection box 701. The first connecting pipe 604 and the second connecting pipe 605 are respectively located on both sides of the collection box 701 and are communicated with the inside of the collection box 701. A filter screen is installed at one end of the first connecting pipe 604 located inside the collection box 701. A cover plate 702 is hinged on the collection box 701. An air inlet hole 606 communicating with the inside of the installation cavity is arranged on the installation disk 5.

[0033] During the cleaning process, the dust blown out from the grouting port is sucked into the inside of the installation cavity through the air inlet hole 606, and the sucked dust is conveyed through the second connecting pipe 605. During the conveying process, the dust is filtered through the filter screen inside the first connecting pipe 604 and collected inside the collection box 701, avoiding the overflow of part of the dust during the cleaning process inside the grouting port, which is not convenient for on-site processing operations.

[0034] Please refer to Figure 2 and Figure 4, for the construction robot of prefabricated buildings in the embodiments of the present invention, the driving assembly includes a driving shaft 801 rotatably connected to the side wall of the first connecting pipe 604. A driving motor 802 for driving the driving shaft 801 to rotate is installed outside the first connecting pipe 604. A first bevel gear 803 is fixed on the side wall of the driving shaft 801 located inside the first connecting pipe 604. The first transmission assembly includes a rotating rod 804. The rotating rod 804 is arranged inside the first connecting pipe 604. A second bevel gear 806 is arranged at one end of the rotating rod 804. The second bevel gear 806 is meshed with the first bevel gear 803; A cam 905 is fixed at the other end of the rotating rod 804. The cam 905 is arranged in the cleaning channel and abuts against the second transmission assembly. A fan blade 805 is arranged on the rotating rod 804.

[0035] When the driving motor 802 is started, the driving shaft 801 is driven to rotate by the driving motor 802, driving the first bevel gear 803 to rotate synchronously. Through the meshing transmission between the first bevel gear 803 and the second bevel gear 806, the rotating rod 804 and the fan blade 805 on the rotating rod 804 are driven to rotate. Through the rotation of the fan blade 805, the air inside the installation pipe 601, the first connecting pipe 604, the second connecting pipe 605 and the installation cavity is blown through the air outlet 602 into the inside of the grouting port of the precast member. Through the blowing action inside the grouting port of the precast member, the inside of the grouting port of the precast member is cleaned, facilitating the installation of the plug after subsequent grouting.

[0036] Please refer to Figure 2 and Figure 5 , for the construction robot of prefabricated buildings in the embodiments of the present invention, the second transmission assembly includes a support plate 901 fixed in the cleaning channel. A knocking rod 902 is slidably connected to the support plate 901. One end of the knocking rod 902 extends out of the installation pipe 601, and an arc-shaped transmission plate 903 is fixed at the other end. A rubber transmission plate 904 is fixed on the arc-shaped transmission plate 903. The rubber transmission plate 904 abuts against the cam 905 of the first transmission assembly and drives the knocking rod 902 to move under the drive of the first transmission assembly. A reset assembly for resetting the arc-shaped transmission plate 903 after being pushed is arranged on the support plate 901.

[0037] Specifically, the reset assembly includes a first T-shaped rod 1001 slidably connected to the support plate 901. One end of the first T-shaped rod 1001 is fixed to one end of the arc-shaped transmission plate 903. A first spring 1002 is sleeved on the first T-shaped rod 1001. Two ends of the first spring 1002 are respectively connected to one end of the first T-shaped rod 1001 and the support plate 901. The movement of the arc-shaped transmission plate 903 after being stressed is guided through the first T-shaped rod 1001, and the reset movement of the arc-shaped transmission plate 903 after being stressed is realized through the first spring 1002.

[0038] During the process of driving the rotating rod 804 to rotate, the driving motor 802 drives the cam 905 at one end of the rotating rod 804 to rotate synchronously. During the rotation of the cam 905, through the intermittent extrusion of the rubber transmission plate 904 by the cam 905, the arc-shaped transmission plate 903 is forced to move. During the movement of the arc-shaped transmission plate 903, through the guiding effect of the first T-shaped rod 1001 on the arc-shaped transmission plate 903, the arc-shaped transmission plate 903 moves towards the support plate 901, and the end of the knocking rod 902 on the arc-shaped transmission plate 903 knocks on the sundries existing inside the grouting port, hitting and crushing the sundries blocked inside the grouting port, improving the cleaning effect of the inside of the grouting port.

[0039] Please refer to Figure 3 and Figure 6 For the construction robot for prefabricated buildings in the embodiment of the present invention, the vibration assembly includes a fixing plate fixed on the first connecting pipe, and a Z-shaped plate is connected to the fixing plate through a connecting assembly. One end of the Z-shaped plate is fixed with a strip-shaped plate, and a plurality of vibrating rods are arranged and fixed on the strip-shaped plate;

[0040] The vibration assembly includes a fixing plate 1101 fixed on the first connecting pipe 604. A Z-shaped plate 1102 is connected to the fixing plate 1101 through a connecting assembly. One end of the Z-shaped plate 1102 is fixed with a strip-shaped plate 1103, and a plurality of vibrating rods 1104 are arranged and fixed on the strip-shaped plate 1103. The Z-shaped plate 1102 is connected to the third transmission assembly, and the third transmission assembly drives the vibrating rods 1104 to vibrate through the Z-shaped plate 1102.

[0041] Specifically, the third transmission assembly includes a disc 1301. The disc 1301 is fixed at the end of the drive shaft 801 of the drive assembly and is located outside the first connecting pipe 604. A plurality of rubber protrusions 1302 are arranged at intervals on the outer circumference of the disc 1301; the Z-shaped plate 1102 abuts against the outer circumference of the disc 1301.

[0042] Specifically, the connecting assembly includes a second T-shaped rod 1201 slidably connected to the Z-shaped plate 1102. One end of the second T-shaped rod 1201 is fixed to the fixing plate 1101. A second spring 1202 is sleeved on the second T-shaped rod 1201. The two ends of the second spring 1202 are respectively connected to the Z-shaped plate 1102 and the fixing plate 1101. Through the second T-shaped rod 1201, the movement of the Z-shaped plate 1102 after being stressed is guided, and through the second spring 1202, the reset of the Z-shaped plate 1102 after being squeezed is facilitated.

[0043] During the rotation of the disc 1301, each rubber projection 1302 pushes the Z-shaped plate 1102. After each rubber projection 1302 pushes the Z-shaped plate 1102, the second spring 1202 on the second T-shaped rod 1201 resets the Z-shaped plate 1102 after receiving force; the Z-shaped plate 1102 and the strip plate 1103 move closer to or away from the assembled wall as the disc 1301 rotates. During the movement, one end of each vibrating rod 1104 intermittently impacts and vibrates the assembled wall, causing the bubbles generated during the in-situ casting process to overflow outward, making it more convenient for the in-situ casting operation of the assembled wall.

[0044] When the construction robot for prefabricated buildings according to the embodiment of the present invention is actually used, after the assembled wall is hoisted and placed on the base plate and before it is fixed by in-situ casting, the interiors of the grouting ports on the assembled wall are cleaned. During the cleaning process, the base 1 is moved to one side of the assembled wall. After the movement is completed, the robotic arm 2 is remotely driven to move and clean the interiors of different grouting ports.

[0045] The robotic arm 2 drives the installation pipe 601 at one end of the installation plate 5 to move towards the grouting port of the assembled wall. During the movement, the end of the knocking rod 902 penetrates into the interior of the grouting port and the installation pipe 601 abuts against the assembled wall outside the grouting port. During the process of the knocking rod 902 moving towards the interior of the grouting port, when there are blocking sundries inside the grouting port, due to the limiting effect of the sundries on the knocking rod 902 and the pushing effect of the installation pipe 601, relative movement occurs between the knocking rod 902 and the installation pipe 601, driving the first spring 1002 on the first T-shaped rod 1001 to be stressed and deformed to generate elastic force. Through the elastic force pushing effect of the first spring 1002, one end of the knocking rod 902 is kept in contact with the sundries inside the grouting port. After the robotic arm 2 drives the installation pipe 601 at one end of the installation plate 5 to move, the drive motor 802 on the first connecting pipe 604 is started. Through the drive motor 802, the drive shaft 801 is driven to rotate. During the rotation of the drive shaft 801, the first bevel gear 803 is driven to rotate synchronously. Through the meshing transmission between the first bevel gear 803 and the second bevel gear 806, the rotating rod 804 and the fan blade 805 at one end of the rotating rod 804 are driven to rotate. The air inside the installation pipe 601, the first connecting pipe 604, the second connecting pipe 605 and the installation cavity is blown towards the interior of the grouting port through the air outlet hole 602. Through the blowing action on the interior of the grouting port, the interior of the grouting port is cleaned, facilitating the subsequent installation of the plug after grouting. During the cleaning process, the dust blown out from the grouting port is inhaled into the interior of the installation cavity through the air inlet hole 606, and the inhaled dust is transported through the second connecting pipe 605. During the transportation process, the dust is filtered through the filter screen inside the first connecting pipe 604 and collected inside the collection box 701, preventing some dust from overflowing during the cleaning process of the interior of the prefabricated grouting port 4, which is not convenient for on-site processing operations.

[0046] During the process of driving the rotating rod 804 to rotate, the cam 905 at one end of the rotating rod 804 is driven to rotate synchronously. During the rotation of the cam 905, through the intermittent extrusion effect of the cam 905 on the rubber transmission plate 904, the arc-shaped transmission plate 903 is stressed to move. During the movement of the arc-shaped transmission plate 903, through the guiding effect of the first T-shaped rod 1001 on the arc-shaped transmission plate 903, the arc-shaped transmission plate 903 moves towards the support plate 901 and one end of the knocking rod 902 on the arc-shaped transmission plate 903 knocks on the sundries existing inside the grouting port, hitting and crushing the sundries blocked inside the grouting port, improving the cleaning effect on the interior of the grouting port. Therefore, through the remote control to drive the rapid movement of the robotic arm 2, combined with the cleaning effect of the cleaning component and the knocking and crushing effect of the knocking component on the sundries, the rapid and high-quality cleaning operation of each grouting port on the assembled wall is realized, facilitating the subsequent in-situ fixing of the assembled wall 3.

[0047] After the internal cleaning of each grouting port is completed, the internal part of the assembled wall is subjected to grouting and in-situ casting operations. During the grouting and in-situ casting operations, the mechanical arm 2 drives each vibrating rod 1104 on the strip plate 1103 to be located on one side of the assembled wall. The driving motor 802 is started to drive the driving shaft 801 and the disc 1301 at one end of the driving shaft 801 to rotate. During the rotation of the disc 1301, one side of each rubber protrusion 1302 pushes the Z-shaped plate 1102. Under the squeezing and pushing action of each rubber protrusion 1302 on the Z-shaped plate 1102 and the resetting action of the second spring 1202 on the second T-shaped rod 1201 on the stressed Z-shaped plate 1102, the Z-shaped plate 1102 and the strip plate 1103 move closer to or away from the assembled wall 3 as the disc 1301 rotates. During the movement, one end of each vibrating rod 1104 intermittently impacts and vibrates the assembled wall 3, causing the air bubbles generated during the in-situ casting to overflow outward, which is more convenient for the in-situ casting operation of the assembled wall 3.

[0048] In summary, for the construction robot for prefabricated buildings in the embodiments of the present invention, after the assembled wall is hoisted and placed on the substrate, through the cleaning action of the mechanical arm 2 cooperating with the cleaning component and the knocking and crushing action of the knocking component on the sundries, the rapid and high-quality cleaning operation of each grouting port on the assembled wall is realized, which is convenient for the subsequent in-situ casting and fixing of the assembled wall.

[0049] Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art can make some modifications and improvements without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be defined by the claims.

Claims

1. A construction robot for prefabricated buildings, characterized in that It includes a movable base, on which a robotic arm is provided. An installation disk is arranged at the movable end of the robotic arm, and a cleaning mechanism is arranged on the installation disk. The cleaning mechanism includes an installation pipe. A cleaning channel is arranged at the center of the installation pipe. One end of the installation pipe is connected to the installation disk, and an air outlet is arranged at the center of the other end. The air outlet is communicated with the cleaning channel. A second transmission component is arranged in the cleaning channel. The second transmission component is connected with a knocking rod, and the end of the knocking rod extends out of the air outlet. Installation holes are arranged on the pipe wall of the installation pipe. The installation holes are communicated with the cleaning channel. The installation holes are connected with a first connecting pipe. A driving component is arranged in the first connecting pipe. The driving component is connected with a first transmission component. The first transmission component extends into the cleaning channel to be connected with the second transmission component to drive the knocking rod to move. The driving component includes a driving shaft rotatably connected to the side wall of the first connecting pipe. A driving motor for driving the driving shaft to rotate is installed outside the first connecting pipe. A first bevel gear is fixed on the side wall of the driving shaft inside the first connecting pipe. The first transmission component includes a rotating rod arranged inside the first connecting pipe. A second bevel gear is arranged at one end of the rotating rod. The second bevel gear is meshed with the first bevel gear. A cam is fixed at the other end of the rotating rod. The cam is arranged in the cleaning channel and abuts against the second transmission component. A fan blade is also arranged on the rotating rod.

2. The construction robot for prefabricated buildings according to claim 1, characterized in that, The second transmission component includes a support plate fixed in the cleaning channel. The knocking rod is slidably connected with the support plate. One end of the knocking rod extends out of the installation pipe, and an arc-shaped transmission plate is fixed at the other end. A rubber transmission plate is fixed on the arc-shaped transmission plate. The rubber transmission plate abuts against the first transmission component and is driven by the first transmission component to push the knocking rod to move. A reset component for resetting the arc-shaped transmission plate after being pushed is arranged on the support plate.

3. The construction robot for prefabricated buildings according to claim 2, characterized in that, The reset component includes a first T-shaped rod slidably connected to the support plate. One end of the first T-shaped rod is fixed to one end of the arc-shaped transmission plate. A first spring is sleeved on the first T-shaped rod. Two ends of the first spring are respectively connected with the first T-shaped rod and the support plate.

4. The construction robot for prefabricated buildings according to claim 1, characterized in that, It further includes a vibration mechanism. The vibration mechanism includes a vibration component. The vibration component is connected with a third transmission component. The third transmission component is connected with the driving component to drive the vibration component to act.

5. The construction robot for prefabricated buildings according to claim 4, wherein, The vibration component includes a fixing plate fixed on the first connecting pipe. A Z-shaped plate is connected to the fixing plate through a connecting component. A strip-shaped plate is fixed at one end of the Z-shaped plate. A plurality of vibration rods are arranged in a row and fixed on the strip-shaped plate. The Z-shaped plate is connected with the third transmission component. The third transmission component drives the vibration rods to vibrate through the Z-shaped plate.

6. The construction robot for prefabricated buildings according to claim 5, characterized in that, The third transmission component includes a disk fixed at the end of the driving shaft of the driving component and located outside the first connecting pipe. A plurality of rubber protrusions are arranged at intervals on the outer circumference of the disk. The Z-shaped plate abuts against the outer circumference of the disk.

7. The construction robot for prefabricated buildings according to claim 5, wherein, The connecting component includes a second T-shaped rod slidably connected to the Z-shaped plate. One end of the second T-shaped rod is connected to the fixing plate. A second spring is sleeved on the second T-shaped rod, and two ends of the second spring are respectively connected to the Z-shaped plate and the fixing plate.

8. The construction robot for prefabricated buildings according to claim 1, characterized in that, The first connecting pipe is connected with a collecting component. An enclosed installation cavity is arranged inside the installation disc. A second connecting pipe communicating with the installation cavity is arranged on the installation disc. The collecting component includes a collecting box. The first connecting pipe and the second connecting pipe are respectively located on two sides of the collecting box and communicate with the inside of the collecting box.

9. The construction robot for prefabricated buildings according to claim 8, characterized in that, A filter screen is installed at one end of the first connecting pipe located inside the collecting box. A cover plate is hinged on the collecting box; an air inlet hole communicating with the inside of the installation cavity is arranged on the installation disc.

Citation Information

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