Wall plastering device for house building
By combining the lifting and sliding shovel mechanism with the bottom adjustment mechanism, the problem that existing devices cannot adapt to walls of different heights and thicknesses is solved, achieving precise control of plaster thickness and stable connection of the device, thus improving construction quality and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-03-27
AI Technical Summary
Existing wall plastering equipment for building construction cannot adapt to walls of different heights and thicknesses, resulting in uneven construction quality and affecting aesthetics and safety.
The device employs a lifting and sliding shovel mechanism, a bottom adjustment mechanism, and a snap-fit auxiliary mechanism. Through hydraulic cylinders, toothed plates, and gear transmission components, it achieves precise lifting and thickness adjustment of the sliding shovel. Combined with the quick connection of the bottom adjustment plate and snap-fit rod, it ensures consistent plaster thickness and the stability of the device.
It enables precise adjustment of the height and thickness of the sliding shovel, improving construction quality and safety, reducing construction complexity and time costs, and enhancing the applicability and flexibility of the device.
Smart Images

Figure CN224048598U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plastering technical field, more specifically, it relates to a wall plastering device for house building. BACKGROUND
[0002] A wall plastering device for house building is a mechanized auxiliary equipment specially designed for building construction, aiming to improve the efficiency and construction quality of wall plastering operation. The device uniformly applies mortar on the wall surface through mechanical driving, reducing the intensity of manual operation and ensuring the uniform thickness and smooth surface of the plastering layer. It is widely used in wall leveling and decoration treatment in building construction.
[0003] In the existing technology, first, the sliding shovel of part of the device cannot adapt to different height walls, reducing the applicability and flexibility of the device. The sliding shovel needs to be manually adjusted in height, increasing the complexity and time cost of construction. Without the assistance of the lifting sliding shovel mechanism, the height adjustment of the sliding shovel may not be accurate enough, resulting in uneven wall plastering thickness and affecting construction quality. Secondly, part of the device cannot adapt to plastering work with different thickness requirements and lacks thickness adjustment function, which may lead to uneven wall plastering and affect the flatness and aesthetics of the wall. The plastering thickness needs to be manually controlled, which affects the work efficiency and quality. Finally, the device components may loosen or fall off during operation, reducing construction safety and efficiency. The installation and disassembly of the components will be more complicated, which is not conducive to subsequent maintenance and maintenance. SUMMARY
[0004] (I) Technical problems solved
[0005] In view of the problems existing in the prior art, the utility model provides a wall plastering device for house building to solve the technical problems mentioned in the background art, such as the inability of the sliding shovel to adapt to different height walls and the inability to adapt to plastering work with different thickness requirements.
[0006] (II) Technical solutions
[0007] To achieve the above object, the utility model provides the following technical scheme: A wall plastering device for house building, including main body frame, lift sliding spade mechanism, bottom adjusting mechanism and clamping auxiliary mechanism, the lift sliding spade mechanism includes moving box, hydraulic cylinder, sliding spade, drive motor, toothed plate and gear transmission assembly, moving box longitudinal sliding is established on main body frame, and the both ends of hydraulic cylinder are connected with moving box and sliding spade respectively, toothed plate installs on main body frame, drive motor installs on the side of moving box, gear transmission assembly is connected with drive motor and toothed plate cooperation transmission, the bottom adjusting mechanism includes adjusting plate, mounting plate, mounting hole, clamping pipe, clamping rod, clamping groove, threaded sleeve, directional screw rod and rotating gear, adjusting plate is slidably arranged at the bottom of sliding spade, mounting plate is installed on the both sides of adjusting plate, a plurality of adjusting holes are arranged on the both sides of sliding spade, clamping pipe is installed on mounting plate, clamping groove is arranged on clamping rod, threaded sleeve is limit rotation and is installed on the lateral wall of clamping pipe, mounting plate is connected with different clamping holes, the adjustment of adjusting plate position is realized, and the thickness of plastering is adjusted.
[0008] The utility model further sets up, clamping auxiliary mechanism includes directional ring, rack, threaded ring, lower top slope plate, accept top slope plate and reset spring, threaded sleeve is connected with directional screw rod cooperation thread, rotating gear is installed at one end of threaded sleeve, directional ring directional sliding is established on the outer wall of clamping pipe, threaded ring is installed on the outer wall of clamping pipe, rack is engaged with rotating gear, lower top slope plate is installed at the bottom of threaded ring, accept top slope plate is installed at the top end of directional ring, and rotating lower top slope plate makes accept top slope plate and directional ring directional movement, makes directional screw rod extend into or away from clamping groove, and reset spring is installed at the bottom of directional ring.
[0009] The utility model further sets up, the bottom of main body frame is equipped with the chassis, and the bottom of the four around of chassis is equipped with the bottom wheel, and the chassis strengthens the overall stability of device, and the bottom wheel design of four around thereof facilitates device movement, improves the flexibility and convenience of operation.
[0010] The utility model further sets up, the side of chassis is equipped with the inclined strut, and one end of inclined strut is in contact with ground and supports setting, and inclined strut further strengthens the stability of device, and the contact of support end with ground can effectively avoid device from inclining or shaking when plastering.
[0011] The utility model further sets up, the top of moving box is rotationally installed with the deflector, and one end of deflector is in communication with one end of sliding spade, and material is guided to sliding spade from deflector, and the deflector installed on the top of moving box guides material from deflector to sliding spade through communication with sliding spade, effectively ensures the uniform distribution of plastering material, avoids waste or accumulation, and improves construction quality.
[0012] The utility model further sets up, the side wall bottom end of carding pipe is equipped with the connecting plate, and the connecting plate is fixedly installed on the one end surface of mounting plate, the setting of connecting plate is convenient for the stable connection of carding pipe.
[0013] The utility model further sets up, one end of carding rod can extend through the inner wall of sliding spade, and further extend through the mounting plate and the cooperation of carding pipe quick carding setting, and one end of carding rod can pass through the inner wall of sliding spade and with mounting plate and carding pipe quick carding, guarantee the firmness of connection between device parts, convenient to dismount and replace simultaneously.
[0014] The utility model further sets up, one end of sliding spade is equipped with the wall -hugging board, and the end surface of wall -hugging board is in contact with wall setting, and the wall -hugging board of one end of sliding spade is in contact with wall, ensure the flatness and close adhesion when plastering, further improve the quality of wall plastering.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a wall plastering device for house building has the following beneficial effects:
[0017] The utility model sets up lifting sliding spade mechanism, through the cooperation of hydraulic cylinder, toothed plate and gear transmission assembly, sliding spade can slide along the longitudinal direction of main body frame, adapts to the wall surface demand of different height, thereby improves the applicability and flexibility of device, and driving motor cooperates with gear transmission assembly, can control the lifting of sliding spade accurately, realizes efficient and accurate plastering construction, and the height of sliding spade can be adjusted at any time, thereby guaranteeing the consistency of wall plastering thickness, avoiding the problem of uneven height, and improving construction quality.
[0018] The utility model sets up bottom adjusting mechanism, and the design of adjusting plate, mounting plate and multiple sets of adjusting holes makes the bottom of sliding spade can be adjusted flexibly, satisfies the construction requirement of different wall plastering thickness, and the cooperation of carding rod, threaded sleeve and directional screw makes the position adjustment of adjusting plate more convenient and fast, guarantees the connection stability through the cooperation of mounting plate and carding hole, and bottom adjusting mechanism controls the plastering thickness accurately, ensures that the wall coating is uniform, thereby improving construction effect and aesthetic property.
[0019] The utility model sets up carding auxiliary mechanism, and directional ring, rack and return spring etc. parts are precisely matched, guarantee the firm connection between parts, avoid the situation of loosening or falling off in operation, improve construction safety, and the design of lower top slope plate and top slope plate makes directional screw can quickly extend into or away from card slot, realizes the quick carding and dismounting of parts, reduces construction preparation time. ACCURACY
[0020] Figure 1It is the overall structure schematic view of the device in the unused state in the utility model.
[0021] Figure 2 It is the overall structure schematic view of the device in the side view in the utility model.
[0022] Figure 3 It is the structure schematic view of the bottom adjusting mechanism in the utility model.
[0023] Figure 4 It is the structure schematic view of the bottom adjusting mechanism and the clamping auxiliary mechanism in the utility model.
[0024] Figure 5 It is the structure schematic view inside the bottom adjusting mechanism and the clamping auxiliary mechanism in the utility model.
[0025] In the drawing: 1, main body frame;2, moving box;3, hydraulic cylinder;4, sliding shovel;5, driving motor;6, toothed plate;7, gear transmission assembly;8, adjusting plate;9, mounting plate;10, mounting hole;11, clamping pipe;12, clamping rod;13, clamping groove;14, threaded sleeve;15, directional screw;16, rotating gear;17, directional ring;18, rack;19, threaded ring;20, lower top slope plate;21, top slope plate;22, reset spring;23, bottom frame;24, bottom wheel;25, inclined strut;26, connecting plate;27, wall sticking plate;501, deflector. DETAILED DESCRIPTION
[0026] It should be noted that the embodiments and the features in the embodiments in the present application can be combined with each other without conflict.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as that generally understood by those skilled in the art to which the present application belongs.
[0028] In the present application, unless otherwise specified, the directions such as "up, down" are generally directed to the directions shown in the drawings, or are directed to the vertical, perpendicular or gravity directions;Similarly, for the convenience of understanding and description, "left, right" are generally directed to the left and right shown in the drawings;"Inner, outer" refer to the inner and outer relative to the contour of each component, but the above direction words are not used to limit the present application.
[0029] Please refer to Figures 1-5The utility model provides a wall plastering device for house building, including main body frame 1, lift slide shovel mechanism, bottom adjusting mechanism and clamping auxiliary mechanism, lift slide shovel mechanism includes moving box 2, hydraulic cylinder 3, slide shovel 4, drive motor 5, toothed plate 6 and gear transmission assembly 7, moving box 2 longitudinal sliding is arranged on main body frame 1, and the both ends of hydraulic cylinder 3 are connected with moving box 2 and slide shovel 4 respectively, toothed plate 6 is installed on main body frame 1, drive motor 5 is installed on the side of moving box 2, gear transmission assembly 7 is driven motor 5 and toothed plate 6 is connected with cooperation transmission, bottom adjusting mechanism includes adjusting plate 8, mounting plate 9, mounting hole 10, clamping pipe 11, clamping rod 12, clamping groove 13, threaded sleeve 14, directional screw 15 and rotation gear 16, adjusting plate 8 is slidably arranged at the bottom of slide shovel 4, mounting plate 9 is installed on the both sides of adjusting plate 8, and a plurality of adjusting holes are arranged on the both sides of slide shovel 4, clamping pipe 11 is installed on mounting plate 9, clamping groove 13 is arranged on clamping rod 12, threaded sleeve 14 is rotationally installed on the side wall of clamping pipe 11, and mounting plate 9 is connected with different clamping holes, the position of adjusting plate 8 is adjusted, and the thickness of plastering is adjusted.
[0030] In the embodiment, the function of lift slide shovel mechanism is mainly through the lift and lateral sliding of slide shovel, realizes the uniform plastering of different height of wall, through the telescopic movement of hydraulic cylinder 3, slide shovel 4 can move up and down along with it, realizes the height adjustment, to adapt to the plastering demand of different wall area, drive motor 5 drives the gear meshing with toothed plate 6 through gear transmission assembly 7, controls moving box 2 to slide along toothed plate 6, and the sliding of moving box 2 realizes the stable movement of slide shovel 4 in the frame, to complete the lateral plastering action, the function of bottom adjusting mechanism is through the position adjustment of adjusting plate 8, changes the flow of the bottom of slide shovel 4, to control the thickness of plastering, adjusting plate 8 is installed at the bottom of slide shovel 4 and can slide relatively, and the both sides of adjusting plate 8 are provided with mounting plate 9, mounting plate 9 is connected through clamping pipe 11 and the adjusting hole on the both sides of slide shovel 4, realizes the fixation of different positions, and the user can adjust the plugging amount of adjusting plate 8 to the bottom of slide shovel 4 by changing the connecting position of mounting plate 9 and adjusting hole, and the sliding position of adjusting plate 8 determines the distance between the bottom of slide shovel 4 and wall, along with the change of the position of adjusting plate 8, the accurate adjustment of plastering thickness can be realized to meet different construction demands.
[0031] The clamping auxiliary mechanism comprises a directional ring 17, a rack 18, a threaded ring 19, a lower ramp plate 20, a receiving ramp plate 21 and a return spring 22, the threaded sleeve 14 is threadedly connected with the directional screw 15, the rotating gear 16 is installed at one end of the threaded sleeve 14, the directional ring 17 is slidably arranged on the outer wall of the clamping pipe 11, the threaded ring 19 is installed on the outer wall of the clamping pipe 11, the rack 18 is in meshing connection with the rotating gear 16, the lower ramp plate 20 is installed at the bottom of the threaded ring 19, the receiving ramp plate 21 is installed at the top end of the directional ring 17, the rotating lower ramp plate 20 makes the receiving ramp plate 21 and the directional ring 17 move directionally, so that the directional screw 15 extends into or away from the clamping groove 13, and the return spring 22 is installed at the bottom of the directional ring 17.
[0032] In the embodiment, when the threaded ring 19 is rotated, the lower ramp plate 20 is rotated to push the receiving ramp plate 21 and the directional ring 17 to move upward, the movement of the receiving ramp plate 21 and the directional ring 17 drives the directional screw 15 to extend into or away from the clamping groove 13 through the transmission of the rotating gear 16 and the rack 18, so that the quick clamping or releasing between the sliding shovel 4 and the mounting plate 9 is realized, and the return spring 22 is used for automatically resetting the directional ring 17 and the receiving ramp plate 21 after clamping and releasing, so as to prepare for the next clamping.
[0033] Please refer to Figures 1-5 , as a supplementary embodiment of the wall plastering device for housing construction, the bottom of the main frame 1 is provided with a chassis 23, and the bottom of the chassis 23 is provided with four bottom wheels 24, the side surface of the chassis 23 is provided with a diagonal bracing rod 25, one end of the diagonal bracing rod 25 is in contact with the ground and is supported, the top of the moving box 2 is rotatably provided with a flow guide plate 501, one end of the flow guide plate 501 is in communication with one end of the sliding shovel 4, and the material is introduced from the flow guide plate 501 to the sliding shovel 4, the side wall of the clamping pipe 11 is provided with a connecting plate 26 at the bottom end, the connecting plate 26 is fixedly installed on one end surface of the mounting plate 9, one end of the clamping rod 12 can extend through the inner wall of the sliding shovel 4 and further extend through the mounting plate 9 to be in quick clamping connection with the clamping pipe 11, and one end of the sliding shovel 4 is provided with a wall sticking plate 27, and the end surface of the wall sticking plate 27 is in contact with the wall.
[0034] More specifically, the main frame 1 of the device is installed on the chassis 23, the bottom wheels 24 at the bottom of the chassis 23 facilitate the movement of the device, after reaching the construction site, the inclined support rods 25 on the side of the chassis 23 are in contact with the ground to support and ensure the stability of the device, the plastering material is introduced into the sliding shovel 4 from the guide plate 501, the wall sticking plate 27 is attached to the wall, the sliding shovel 4 is ready to start plastering, according to the height of the wall and the plastering requirements, adjust the height of the hydraulic cylinder 3 of the lifting sliding shovel mechanism and the transverse sliding position of the moving box 2, according to the construction requirements, adjust the position of the adjusting plate 8 through the bottom adjusting mechanism, accurately set the plastering thickness, after the adjustment is completed, use the clamping auxiliary mechanism to lock the position of the sliding shovel 4 and the mounting plate 9, ensure the uniformity of the thickness, after completing the plastering of an area, the connection between the sliding shovel 4 and the mounting plate 9 can be quickly released through the clamping auxiliary mechanism for adjustment or replacement, after the adjustment is completed, the clamping auxiliary mechanism is locked again to continue the next stage of plastering operation.
[0035] In summary, when the lifting sliding shovel mechanism needs to be operated, the function of the lifting sliding shovel mechanism is mainly through the lifting and transverse sliding of the sliding shovel to achieve uniform plastering of different heights of the wall, through the extension and retraction movement of the hydraulic cylinder 3, the sliding shovel 4 can move up and down to realize height adjustment to adapt to the plastering requirements of different wall areas, the driving motor 5 drives the gear through the gear transmission assembly 7 to drive the gear meshing with the toothed plate 6, controls the sliding of the moving box 2 along the toothed plate 6, and the sliding of the moving box 2 realizes the stable movement of the sliding shovel 4 in the frame, thereby completing the transverse plastering action.
[0036] When the bottom adjusting mechanism needs to be operated, the function of the bottom adjusting mechanism is to adjust the position of the adjusting plate 8 to change the flow rate at the bottom of the sliding shovel 4, thereby controlling the thickness of the plastering, the adjusting plate 8 is installed at the bottom of the sliding shovel 4 and can slide relative to the sliding shovel 4, the adjusting plate 8 is installed on both sides of the sliding shovel 4, the mounting plate 9 is connected through the clamping pipe 11 and the adjusting hole on both sides of the sliding shovel 4 to realize fixation at different positions, the user can adjust the plugging amount of the adjusting plate 8 to the bottom of the sliding shovel 4 by changing the connection position of the mounting plate 9 and the adjusting hole, the sliding position of the adjusting plate 8 determines the distance between the bottom of the sliding shovel 4 and the wall, and with the change of the position of the adjusting plate 8, the thickness of the plastering can be accurately adjusted to meet different construction requirements.
[0037] When the clamping auxiliary mechanism needs to be operated, rotating the threaded ring 19 and the lower slope plate 20 will push the receiving slope plate 21 and the directional ring 17 to move upward, the movement of the receiving slope plate 21 and the directional ring 17 will drive the directional screw 15 to extend into or away from the clamping groove 13 through the transmission of the rotating gear 16 and the rack 18, thereby realizing the quick clamping or release between the sliding shovel 4 and the mounting plate 9, the reset spring 22 automatically resets the directional ring 17 and the receiving slope plate 21 after clamping and releasing to prepare for the next clamping.
[0038] The main frame 1 of the device is installed on the chassis 23, and the bottom wheels 24 at the bottom of the chassis 23 facilitate the movement of the device. After reaching the construction site, the inclined support rods 25 on the side of the chassis 23 are in contact with the ground to support and ensure the stability of the device. The trowel material is introduced from the guide plate 501 to the sliding shovel 4, and the wall sticking plate 27 is attached to the wall. The sliding shovel 4 is ready to start plastering. According to the height of the wall and the plastering requirements, adjust the height of the hydraulic cylinder 3 of the lifting sliding shovel mechanism and the transverse sliding position of the moving box 2. According to the construction requirements, adjust the position of the adjusting plate 8 through the bottom adjusting mechanism to accurately set the plastering thickness. After the adjustment is completed, the sliding shovel 4 and the mounting plate 9 are locked in position by the clamping auxiliary mechanism to ensure uniform thickness. After completing the plastering of an area, the connection between the sliding shovel 4 and the mounting plate 9 can be quickly released by the clamping auxiliary mechanism for adjustment or replacement. After the adjustment is completed, the clamping auxiliary mechanism is locked again to continue the next stage of plastering operation.
[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection methods. In this case, it is not necessary to repeat the details. In the above, whenever there is a fixed connection, welding is preferred. Although embodiments of the present application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application. The scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A wall plastering device for housing construction, comprising a main frame (1), a lifting and sliding shovel mechanism, a bottom adjusting mechanism and a clamping auxiliary mechanism, characterized in that: The lifting slide shovel mechanism comprises a moving box (2), a hydraulic cylinder (3), a sliding shovel (4), a driving motor (5), a toothed plate (6) and a gear transmission assembly (7), the moving box (2) is longitudinally and slidably arranged on the main frame (1), the two ends of the hydraulic cylinder (3) are respectively connected with the moving box (2) and the sliding shovel (4), the toothed plate (6) is installed on the main frame (1), the driving motor (5) is installed on the side of the moving box (2), the gear transmission assembly (7) is in transmission connection with the driving motor (5) and the toothed plate (6), the bottom adjusting mechanism comprises an adjusting plate (8), an installation plate (9), an installation hole (10), a clamping pipe (11), a clamping rod (12), a clamping groove (13), a threaded sleeve (14), a directional screw rod (15) and a rotating gear (16), the adjusting plate (8) is slidably arranged at the bottom of the sliding shovel (4), the installation plate (9) is installed on the two sides of the adjusting plate (8), a plurality of adjusting holes are arranged on the two sides of the sliding shovel (4), the clamping pipe (11) is installed on the installation plate (9), the clamping groove (13) is arranged on the clamping rod (12), and the threaded sleeve (14) is limitingly and rotatably installed on the side wall of the clamping pipe (11).
2. The device for wall plastering in housing construction according to claim 1, characterized in that: The clamping auxiliary mechanism comprises a directional ring (17), a rack (18), a threaded ring (19), a lower top slope plate (20), a receiving top slope plate (21) and a reset spring (22), the threaded sleeve (14) is in threaded connection with the directional screw rod (15), the rotating gear (16) is installed at one end of the threaded sleeve (14), the directional ring (17) is directionally and slidably arranged on the outer wall of the clamping pipe (11), the threaded ring (19) is installed on the outer wall of the clamping pipe (11), the rack (18) is in meshing connection with the rotating gear (16), the lower top slope plate (20) is installed at the bottom of the threaded ring (19), the receiving top slope plate (21) is installed at the top end of the directional ring (17), the rotating lower top slope plate (20) enables the receiving top slope plate (21) and the directional ring (17) to directionally move, so that the directional screw rod (15) extends into or away from the clamping groove (13), and the reset spring (22) is installed at the bottom of the directional ring (17).
3. The device for wall plastering in housing construction according to claim 1, characterized in that: The bottom of the main frame (1) is provided with a chassis (23), and the periphery of the bottom of the chassis (23) is provided with a bottom wheel (24).
4. The device for wall plastering in housing construction according to claim 3, characterized in that: The side of the chassis (23) is provided with an inclined support rod (25), and one end of the inclined support rod (25) is in contact with the ground and is supported.
5. The device for wall plastering in housing construction according to claim 1, characterized in that: The top of the moving box (2) is rotatably provided with a guide plate (501), one end of the guide plate (501) is in communication with one end of the sliding shovel (4), and materials are guided from the guide plate (501) to the sliding shovel (4).
6. The device for wall plastering in housing construction according to claim 1, characterized in that: The side wall of the clamping pipe (11) is provided with a connecting plate (26) at the bottom end, and the connecting plate (26) is fixedly installed on one end surface of the installation plate (9).
7. The device for wall plastering in housing construction according to claim 1, characterized in that: One end of the clamping rod (12) can extend through the inner wall of the sliding shovel (4) and further extend through the installation plate (9) to be matched with the clamping pipe (11) for quick clamping.
8. The device for wall plastering in housing construction according to claim 1, characterized in that: One end of the sliding shovel (4) is provided with a wall sticking plate (27), and the end surface of the wall sticking plate (27) is in contact with the wall.