An automated masonry structure mortar paving device and a construction method thereof
By employing double-sided compaction and leveling in the masonry mortar spreading device, the problem of holes in cement mortar during leveling was solved, thus improving the quality of masonry construction.
Patent Information
- Application Number
- CN202411991645.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2044-12-31
AI Technical Summary
Existing masonry mortar spreading devices are prone to creating holes when leveling cement mortar, leading to hollow areas and affecting construction quality.
Before leveling, the cement mortar is compacted on both sides by using paired rollers to squeeze and compact the mortar layer, combined with pressure provided by a screw conveyor to ensure the mortar is dense. The thickness and width are then adjusted by side scrapers and top scrapers.
It effectively reduces pores in the mortar layer, improves the construction quality of masonry structures, and ensures the continuity and integrity of the mortar layer.
Smart Images

Figure CN119711772B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of masonry construction, and more particularly to an automated grouting device for masonry structures.
[0002] The present invention also relates to a construction method based on the above-described apparatus. Background Technology
[0003] In existing technologies, masonry mortar spreading devices generally only scrape the cement mortar smooth, lacking compaction operations. Such mortar is prone to hollowing. For example, Chinese Utility Model Publication No. CN 216974245 U discloses an automated masonry mortar spreading device, including a mortar hopper, a mortar spreading mechanism, a speed-regulating motor, and a transmission mechanism. The mortar hopper has a cuboid structure and an inwardly inclined plate on the front side. The mortar spreading mechanism is located at the bottom of one end of the mortar hopper. A speed-regulating motor is fixed to one side of the inclined plate, and a transmission mechanism is located on one side of the speed-regulating motor. The speed-regulating motor is connected to the transmission mechanism, which consists of a drive wheel, a transmission chain, a driven wheel, and a linkage rod. The drive wheel is connected to the output shaft of the speed-regulating motor, and the drive wheel and the driven wheel are connected by a transmission chain. The driven wheel is fixedly sleeved on the outside of the linkage rod. Both ends of the linkage rod movably penetrate the side wall of the mortar hopper and are connected to a moving wheel. The mortar spreading mechanism includes a spiral distributor and a scraper. A scraper is located on one side of the spiral distributor. The device directly scrapes the mortar with a scraper. If the cement mortar is not dense enough, many holes will easily be generated on the mortar surface, which will easily cause hollowing and reduce the quality of masonry construction. Summary of the Invention
[0004] The purpose of this invention is to provide an automated masonry structure mortar spreading device that can compact cement mortar on both sides before leveling. This can reduce the number of holes on the upper and lower surfaces of the leveled cement mortar, which is beneficial to improving the construction quality.
[0005] Another objective of this invention is to provide a construction method based on the above-mentioned automated masonry structure mortar spreading device, which is beneficial for handling cement mortar and improving the quality of cement mortar masonry.
[0006] Regarding the technical topic of automated masonry structure grouting devices, it includes:
[0007] The shell has a horizontal plate fixedly installed on the inner wall of its side panel;
[0008] A mortar container is mounted on the top plate of the shell, and its bottom is provided with an inclined guide groove; the end of the guide groove is provided with an inclined flared groove, and the ends of the two side plates of the flared groove are provided with notch grooves; the bottom plate of the flared groove is shorter than its top plate.
[0009] The mounting bracket is installed on the top plate of the housing;
[0010] The screw conveyor has its main unit mounted on a mounting frame, and its screw conveying section extends inclinedly into the guide trough.
[0011] Rollers are installed in pairs at the end of the flared groove and are adapted to the notched groove. The two rollers are spaced apart to allow space for mortar extrusion. The installation height of one roller is higher than that of the other. The roller at the lower position is closer to the masonry surface and the gap is smaller. This roller extrudes the bottom surface of the mortar layer, and the other roller extrudes the top surface of the mortar layer. It has a central shaft that passes through a first bearing. The first bearing is installed in the side wall of the housing 1. After the central shaft passes through the first bearing, a first driven gear is installed. Two first driven gears are spaced apart.
[0012] With this structure, the two rollers form a double-sided extrusion, which can reduce the number of holes on both sides of the mortar layer. The mortar accumulated in the flared groove is compacted after passing through the narrowed outlet of the two rollers. The screw conveyor ensures the supply of subsequent mortar and provides pressure to ensure the compaction effect. The smaller the gap between the lower roller and the masonry, the better the continuity when the bottom surface of the mortar layer falls, which can reduce tearing or breakage.
[0013] A first motor is mounted below a horizontal plate on the inner wall of the side plate of the housing. Its drive shaft passes through the side plate and is fitted with a drive gear. A second bearing is mounted on the drive shaft and is installed in the side plate of the housing. A second driven gear is also mounted on the side plate of the housing and is installed at the end of a driven shaft. A second bearing is also mounted on the driven shaft and is also installed in the side plate of the housing. The drive gear meshes with one first driven gear and one second driven gear, and the second driven gear meshes with another first driven gear, causing the two first driven gears to rotate in opposite directions.
[0014] This structure allows the two rollers to rotate clockwise and counterclockwise respectively, thus promoting the mortar to be ground into a wide groove.
[0015] A side scraper has a rotating shaft on its upper side. The rotating shaft can rotate upward and pass through the top plate of the flared groove and the top plate of the housing. A limiting piece is provided on the rotating shaft and is attached to the bottom surface of the top plate of the housing. The part of the rotating shaft above the limiting piece is threaded and a limiting nut is installed. The limiting nut is tightened on the top surface of the top plate of the housing.
[0016] With this structure, the side scraper can rotate, thereby adjusting the width of the mortar layer to accommodate different masonry widths.
[0017] The top scraper is mounted on the top plate of the flared groove and extends downward at an angle, with the end face of the top scraper contacting the rotated side scraper.
[0018] The guide frame is installed on the inner wall of the side plate of the housing;
[0019] Guide wheels, which are arranged laterally and mounted on the guide frame;
[0020] The second motor is mounted on the top plate of the housing, and its output shaft passes through the top plate of the housing and extends into the housing.
[0021] A worm gearbox is mounted on the bottom of a bracket, which is fixed to the inner side of the top plate of the housing and connected to the output end of a second motor; drive shafts extend from both sides of the worm gearbox and are mounted on the side plates of the housing via third bearings;
[0022] The wheels are mounted on the drive shaft and located on both sides of the turbine gearbox.
[0023] The driven wheel assembly is mounted on the side plate of the housing.
[0024] This structure facilitates the movement of the grouting device along the masonry.
[0025] As a further improvement to the grouting device, the shell is stepped, and its top plate is divided into a front top plate, a middle top plate and a rear top plate. The middle top plate is higher than the front top plate and the rear top plate. The mortar container and the mounting frame are installed on the middle top plate, the rotating shaft is installed on the rear top plate, the second motor is installed on the front top plate, and the flared groove extends to the bottom of the rear top plate.
[0026] This structure makes the structure more compact, saving materials and lowering the center of gravity.
[0027] As a further improvement to the slurry spreading device, a long strip groove is provided on the rear top plate for the rotating shaft to pass through. The long strip groove is arranged longitudinally, and the rotating shaft moves back and forth along the long strip groove and is tightened on the rear top plate with a limit nut.
[0028] This structure allows for easy adjustment of the side scraper to ensure it is flush with the edge of the top scraper, thus producing a rectangular cross-section of cement mortar.
[0029] As a further improvement to the slurry spreading device, a handle is provided on the upper side of the top scraper, and a hole is provided in the handle for the cutter shaft to slide through; mounting plates are also connected to both ends of the cutter shaft, and the mounting plates are fixed to the top plate of the flared groove; limiting bushings are fixedly provided on both sides of the top scraper, and the limiting bushings extend laterally. An arc-shaped groove is opened on the side plate of the housing for the limiting bushings to pass through. The center of the arc-shaped groove is set on the axis of the cutter shaft. The end of the bushing is provided with an internal thread and a limiting bolt is threadedly connected. A washer is fitted on the end of the bushing, and the limiting bolt is tightened on the washer.
[0030] With this structure, the top scraper can rotate to adjust the thickness of the cement mortar.
[0031] As a further improvement to the slurry spreading device, the guide frame includes a base plate and a U-shaped plate mounted on the side of the base plate. The U-shaped plate is placed horizontally and a pin is inserted from top to bottom, with the pin fixed to a guide wheel. A guide rod and a sleeve are fixed to the other side of the base plate. The guide rod slides through the side plate of the housing. A long bolt is inserted into the sleeve. The long bolt passes from the outside of the side plate of the housing into the inside of the side plate. A positioning nut is welded to the surface of the side plate of the housing, and the positioning nut is threadedly connected to the long bolt.
[0032] With this structure, when the long bolt rotates, the guide wheel can be adjusted to fit tightly against the side of the masonry to stabilize the guide.
[0033] As a further improvement to the slurry spreading device, the side scraper has a teardrop-shaped cross-section.
[0034] With this structure, the side scraper can be rotated more easily.
[0035] As a further improvement to the slurry spreading device, a circular plate is fixed to the bottom surface of the side scraper, and the circular plate abuts against the inner wall of the side plate of the housing.
[0036] With this structure, the circular plate ensures that the lower end of the side scraper is held firmly, preventing the side scraper from bending or tilting during construction.
[0037] Regarding the technical topic of construction method, the cement mortar is compacted by rollers and then laid on the masonry, then scraped to the required thickness by top scraper and to the required width by side scraper.
[0038] This method allows the cement mortar to be compacted and then smoothed, thereby improving the construction quality of the masonry structure. Attached Figure Description
[0039] Figure 1 This is a schematic diagram of the rear structure of an embodiment.
[0040] Figure 2 This is a schematic diagram of the rear cross-section structure of an embodiment.
[0041] Figure 3 This is a schematic diagram of the front structure of an embodiment.
[0042] Figure 4 This is a schematic diagram of the cross-sectional structure after removing one side plate from the rear side of the embodiment.
[0043] Figure 5 This is a schematic diagram of gear assembly.
[0044] Figure 6 This is a schematic diagram of the guide frame.
[0045] Reference numerals: 1. Shell; 101. Horizontal plate; 102. Front top plate; 103. Middle top plate; 104. Rear top plate; 105. Arc-shaped groove; 2. Mortar container; 201. Guide groove; 202. Flared groove; 203. Notched groove; 3. Mounting frame; 4. Screw conveyor; 5. Roller; 501. Central shaft; 502. First bearing; 503. First driven gear; 504. Second driven gear; 505. Driven shaft; 6. First motor; 601. Drive shaft; 602. Drive gear; 603. Second bearing; 7. Side scraper; 701. Rotating shaft; 702. Limiting plate; 703. Limiting device 8. Nut; 9. Top scraper; 10. Tool holder; 11. Tool shaft; 12. Mounting plate; 13. Limiting bushing; 14. Limiting bolt; 15. Washer; 16. Guide frame; 17. Base plate; 18. U-shaped plate; 19. Pin; 20. Guide rod; 21. Sleeve; 22. Long bolt; 33. Positioning nut; 44. Guide wheel; 55. Second motor; 66. Worm gearbox; 77. Bracket; 88. Drive shaft; 99. Third bearing; 10. Wheel; 11. Mortar layer; 12. Masonry; 13. Driven wheel assembly; 14. Long groove; 15. Circular plate. Detailed Implementation
[0046] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0047] Example 1
[0048] like Figures 1-6 As shown, an automated masonry structure grouting device includes:
[0049] The housing 1 has a horizontal plate 101 fixedly installed on the inner wall of its side plate;
[0050] The mortar container 2 is installed on the top plate of the shell 1, and an inclined guide groove 201 is provided at its bottom; an inclined flared groove 202 is provided at the end of the guide groove 201, and notch grooves 203 are provided at the ends of the two side plates of the flared groove 202; the bottom plate of the flared groove 202 is shorter than its top plate.
[0051] Mounting bracket 3 is mounted on the top plate of housing 1;
[0052] The screw conveyor 4 has its main unit mounted on the mounting frame 3, and its screw conveying section extends obliquely into the guide groove 201.
[0053] Rollers 5 are installed in pairs at the end of the flared groove 202 and are adapted to the notched groove 203. The two rollers 5 are spaced apart to leave space for the extrusion of mortar layer 14. The installation height of one roller is higher than that of the other. The roller at the lower position is closer to the surface of the masonry 15 and the gap is smaller. This roller 5 extrudes the bottom surface of the mortar layer 14, and the other roller 5 extrudes the top surface of the mortar layer 14. It has a central shaft 501, which passes through a first bearing 502. The first bearing 502 is installed in the side wall of the housing 1. After the central shaft 501 passes through the first bearing 502, a first driven gear 503 is installed. The two first driven gears 503 are spaced apart.
[0054] With this structure, the two rollers 5 form a double-sided extrusion, which can reduce the double-sided holes in the mortar layer. The mortar accumulated in the flared groove 202 is compacted after passing through the narrowed outlet of the two rollers 5. The screw conveyor 4 ensures the supply of subsequent mortar and provides pressure to ensure the compaction effect. The smaller the gap between the lower roller and the masonry 15, the better the continuity when the bottom surface of the mortar layer falls, which can reduce tearing or breakage.
[0055] A first motor 6 is mounted below a horizontal plate 101 on the inner wall of the side plate of the housing 1. Its drive shaft 601 passes through the side plate and is fitted with a drive gear 602. A second bearing 603 is mounted on the drive shaft 601 and is installed in the side plate of the housing 1. A second driven gear 504 is also mounted on the side plate of the housing 1 and is installed at the end of a driven shaft 505. A second bearing 603 is also mounted on the driven shaft 505 and is also installed in the side plate of the housing 1. The drive gear 602 meshes with one first driven gear 503 and the second driven gear 504, and the second driven gear 504 meshes with the other first driven gear 503, causing the two first driven gears 503 to rotate in opposite directions.
[0056] With this structure, one of the two rollers 5 can rotate clockwise and the other counterclockwise, so as to make the mortar roll out the flared groove 202.
[0057] The side scraper 7 has a rotating shaft 701 on its upper side. The rotating shaft 701 rotates upward and passes through the top plate of the flared groove 202 and the top plate of the housing 1. A limiting piece 702 is provided on the rotating shaft 701. The limiting piece 702 is attached to the bottom surface of the top plate of the housing 1. The part of the rotating shaft 701 above the limiting piece 702 is threaded and a limiting nut 703 is installed. The limiting nut 703 is tightened on the top surface of the top plate of the housing 1.
[0058] With this structure, the side scraper 7 can rotate, thereby adjusting the width of the mortar layer to accommodate different masonry widths.
[0059] The top scraper 8 is mounted on the top plate of the flared groove 202 and extends downward at an angle. The end face of the top scraper 8 contacts the rotated side scraper 7.
[0060] Guide frame 9 is installed on the inner wall of the side plate of housing 1;
[0061] Guide wheel 10, which is arranged laterally and mounted on guide frame 9;
[0062] The second motor 11 is mounted on the top plate of the housing 1, and its output shaft passes through the top plate of the housing 1 and extends into the housing 1;
[0063] The worm gearbox 12 is mounted on the bottom surface of the bracket 121, which is fixed to the inner side of the top plate of the housing 1 and connected to the output end of the second motor 11; the worm gearbox 12 has drive shafts 122 extending from both sides and is mounted on the side plate of the housing 1 through the third bearing 123.
[0064] Wheels 13 are mounted on drive shaft 122 and located on both sides of turbine reduction gearbox 12;
[0065] The driven wheel assembly 16 is mounted on the side plate of the housing 1. The driven wheel assembly 16 can be selected by removing the drive shaft 122, wheel 13 and third bearing 123 of the second motor 11 and the worm gearbox 12. The third bearing 123 is mounted on the side plate of the housing 1, and the two ends of the drive shaft 122 are supported in the third bearing 123. The wheel 13 is mounted on the drive shaft 122.
[0066] This structure facilitates the movement of the grouting device along the masonry.
[0067] In this embodiment, the housing 1 is stepped, and its top plate is divided into a front top plate 102, a middle top plate 103 and a rear top plate 104. The middle top plate 103 is higher than the front top plate 102 and the rear top plate 104. The mortar container 2 and the mounting bracket 3 are installed on the middle top plate 103, the rotating shaft 701 is installed on the rear top plate 104, the second motor 11 is installed on the front top plate 102, and the flared groove 202 extends to below the rear top plate 104.
[0068] This structure makes the structure more compact, saving materials and lowering the center of gravity.
[0069] In this embodiment, a long strip groove 17 is provided on the rear top plate 104 for the rotating shaft 701 to pass through. The long strip groove 17 is arranged longitudinally, and the rotating shaft 701 moves back and forth along the long strip groove 17 and is tightened on the rear top plate 104 with a limit nut 703.
[0070] This structure allows for easy adjustment of the side scraper 7 to maintain a uniform plane with the edge of the top scraper 8, thus scraping out cement mortar in the form of a rectangular cross section.
[0071] In this embodiment, a handle 801 is provided on the upper side of the top scraper 8, and a hole is provided in the handle 801 through which the cutter shaft 802 slides; mounting plates 803 are also connected to both ends of the cutter shaft 802, and the mounting plates 803 are fixed to the top plate of the flared groove 202; limiting bushings 804 are fixedly provided on both sides of the top scraper 8, and the limiting bushings 804 extend laterally. An arc-shaped groove 105 is provided on the side plate of the housing 1 for the limiting bushings 804 to pass through. The center of the arc-shaped groove 105 is set on the axis of the cutter shaft 802. The end of the limiting bushing 804 is provided with an internal thread and is threadedly connected to a limiting bolt 805. A washer 806 is sleeved on the end of the limiting bushing 804, and the limiting bolt 805 is tightened on the washer 806.
[0072] With this structure, the top scraper 8 can rotate to adjust the thickness of the cement mortar. The top scraper 8 is also easier to disassemble and replace. By disassembling the cutter shaft 802, top scrapers 8 of different widths can be replaced while ensuring that the width of the handle 801 remains unchanged to stably connect to the mounting plate 803. Alternatively, the top scraper 8 and handle 801 can be made detachable, allowing for the replacement of top scrapers 8 of different widths to adapt to masonry of different widths.
[0073] In this embodiment, the guide frame 9 includes a base plate 901 and a U-shaped plate 902 mounted on the side of the base plate 901. The U-shaped plate 902 is placed horizontally and a pin 903 is inserted from top to bottom. The pin 903 is fixed to the guide wheel 10. A guide rod 904 and a sleeve 905 are fixedly connected to the other side of the base plate 901. The guide rod 904 slides through the side plate of the housing 1. A long bolt 906 is inserted into the sleeve 905. The long bolt 906 passes from the outside of the side plate of the housing 1 into the inside of the side plate. A positioning nut 907 is welded to the surface of the side plate of the housing 1. The positioning nut 907 is threadedly connected to the long bolt 906.
[0074] With this structure, when the long bolt 906 rotates, the guide wheel 10 can be adjusted to fit tightly against the side of the masonry 15 to stabilize the guide.
[0075] In this embodiment, the side scraper 7 has a teardrop-shaped cross-section.
[0076] With this structure, the side scraper 7 can be rotated more easily.
[0077] In this embodiment, the bottom surface of the side scraper 7 is fixed to a circular plate 18, and the circular plate 18 abuts against the inner wall of the side plate of the housing 1.
[0078] With this structure, the circular plate 18 ensures that the lower end of the side scraper 7 is pressed firmly, preventing the side scraper 7 from bending or tilting during construction.
[0079] The circuit in this embodiment can use a main power supply with different switches connected in parallel to connect different motors, or multiple independent power supplies with different switches connected in series to connect different motors, or a remote control can be used to connect the power supply and motors through a communication module to run the mechanical transmission. The mechanical transmission design in this embodiment is beneficial to improving the quality of mortar paving.
[0080] Example 2
[0081] A construction method based on the automated masonry structure grouting device described in Embodiment 1, wherein the cement mortar is compacted by roller 5 and then laid on the masonry 15, and then scraped to the required thickness by top scraper 8 and to the required width by side scraper 7.
[0082] This method allows the cement mortar to be compacted and then smoothed, thereby improving the construction quality of the masonry structure.
[0083] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific implementation of the present invention is limited to these descriptions. For those skilled in the art, several equivalent substitutions or obvious modifications can be made without departing from the concept of the present invention, and all such modifications, achieving the same performance or purpose, should be considered within the scope of protection of the present invention.
Claims
1. An automated mortar-spreading device for masonry structures, characterized in that... include: The shell (1) has a horizontal plate (101) fixedly installed on the inner wall of its side plate. A mortar container (2) is installed on the top plate of the shell (1), and an inclined guide groove (201) is provided at its bottom; an inclined flared groove (202) is provided at the end of the guide groove (201), and notch grooves (203) are provided at the ends of the two side plates of the flared groove (202); the bottom plate of the flared groove (202) is shorter than its top plate; Mounting bracket (3) is mounted on the top plate of housing (1); The screw conveyor (4) has its main unit mounted on the mounting frame (3), and its screw conveying section extends obliquely into the guide groove (201); Rollers (5) are installed in pairs at the end of the flared groove (202) and are adapted to the notched groove (203). The two rollers (5) are spaced apart to allow space for the mortar layer (14) to be extruded. A side scraper (7) has a rotating shaft (701) on its upper side. The rotating shaft (701) can rotate upward through the top plate of the flared groove (202) and the top plate of the housing (1). A limiting piece (702) is provided on the rotating shaft (701). The limiting piece (702) is attached to the bottom surface of the top plate of the housing (1). The part of the rotating shaft (701) above the limiting piece (702) is threaded and a limiting nut (703) is installed. The limiting nut (703) is tightened on the top surface of the top plate of the housing (1). The top scraper (8) is mounted on the top plate of the flared groove (202) and extends downward at an angle. The end face of the top scraper (8) contacts the rotated side scraper (7). The top plate of the housing (1) is provided with a long strip groove (17) for the rotating shaft (701) to pass through. The long strip groove (17) is arranged longitudinally. The rotating shaft (701) moves back and forth along the long strip groove (17) and is tightened on the rear top plate (104) with a limit nut (703). The top scraper (8) is provided with a handle (801) on its upper side. A hole is provided in the handle (801) and the cutter shaft (802) slides through it. Mounting plates (803) are also connected to both ends of the cutter shaft (802). The mounting plates (803) are fixed on the top plate of the flared groove (202). Limiting bushings (804) are fixed on both sides of the top scraper (8). The limiting bushings (804) extend laterally. An arc groove (105) is provided on the side plate of the housing (1) for the limiting bushings (804) to pass through. The center of the arc groove (105) is set on the axis of the cutter shaft (802). The end of the limiting bushing (804) is provided with an internal thread and is threaded with a limiting bolt (805). A washer (806) is sleeved on the end of the limiting bushing (804). The limiting bolt (805) is tightened on the washer (806).
2. The automated masonry structure grouting device according to claim 1, characterized in that... Of the two rollers (5), one is installed at a higher height than the other. The roller at the lower position is closer to the surface of the masonry (15) and the gap is smaller. This roller (5) extrudes the bottom of the mortar layer (14), while the other roller (5) extrudes the top of the mortar layer (14).
3. The automated masonry structure grouting device according to claim 1, characterized in that... The roller (5) has a central shaft (501), which passes through a first bearing (502). The first bearing (502) is installed in the side wall of the housing (1). After the central shaft (501) passes through the first bearing (502), a first driven gear (503) is installed. The two first driven gears (503) are spaced apart. Also includes: The first motor (6) is mounted under the horizontal plate (101) on the inner wall of the side plate of the housing (1). Its drive shaft (601) passes through the side plate and is equipped with a drive gear (602). A second bearing (603) is installed on the drive shaft (601). The second bearing (603) is installed in the side plate of the housing (1). A second driven gear (504) is also installed on the side plate of the housing (1). The second driven gear (504) is installed at the end of the driven shaft (505). A second bearing (603) is also installed on the driven shaft (505). The second bearing (603) is also installed in the side plate of the housing (1). The drive gear (602) meshes with a first driven gear (503) and a second driven gear (504). The second driven gear (504) meshes with another first driven gear (503), so that the two first driven gears (503) rotate in opposite directions. Guide frame (9), which is installed on the inner wall of the side plate of housing (1); Guide wheel (10), which is arranged laterally and mounted on guide frame (9); The second motor (11) is mounted on the top plate of the housing (1), and its output shaft passes through the top plate of the housing (1) and extends into the housing (1); The turbine gearbox (12) has a mounting bracket (121) on its bottom surface, the bracket (121) is fixed on the inner side of the top plate of the housing (1), and it is connected to the output end of the second motor (11); the turbine gearbox (12) has a drive shaft (122) extending from both sides, and is mounted on the side plate of the housing (1) through a third bearing (123); Wheels (13) are mounted on the drive shaft (122) and located on both sides of the turbine gearbox (12); Driven wheel assembly (16) is mounted on the side plate of housing (1).
4. The automated masonry structure grouting device according to claim 3, characterized in that... The shell (1) is stepped, and its top plate is divided into a front top plate (102), a middle top plate (103) and a rear top plate (104). The middle top plate (103) is higher than the front top plate (102) and the rear top plate (104). The mortar container (2) and the mounting bracket (3) are installed on the middle top plate (103). The rotating shaft (701) is installed on the rear top plate (104). The second motor (11) is installed on the front top plate (102). The flared groove (202) extends to the bottom of the rear top plate (104).
5. The automated masonry structure grouting device according to claim 3, characterized in that... The guide frame (9) includes a base plate (901) and a U-shaped plate (902) mounted on the side of the base plate (901). The U-shaped plate (902) is placed horizontally and a pin (903) is inserted from top to bottom. The pin (903) is fixed on the guide wheel (10). A guide rod (904) and a sleeve (905) are fixed to the other side of the base plate (901). The guide rod (904) slides through the side plate of the housing (1). A long bolt (906) is inserted into the sleeve (905). The long bolt (906) is inserted from the outside of the side plate of the housing (1) into the inside of the side plate. A positioning nut (907) is welded to the surface of the side plate of the housing (1). The positioning nut (907) is threadedly connected to the long bolt (906).
6. The automated masonry structure grouting device according to claim 1, characterized in that... The side scraper (7) has a teardrop-shaped cross-section.
7. The automated masonry structure grouting device according to claim 1, characterized in that... The bottom surface of the side scraper (7) is fixed to a circular plate (18), and the circular plate (18) abuts against the inner wall of the side plate of the housing (1).
8. A construction method based on the automated masonry structure grouting device according to claim 1, characterized in that... After being compacted by a roller (5), the cement mortar is laid on the masonry (15), and then scraped to the required thickness by a top scraper (8) and to the required width by a side scraper (7).
Citation Information
Patent Citations
Automatic mortar spreading device for masonry
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Cement coating brush for building walls
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Scraping device and scraping system
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