A wall decoration plastering auxiliary support frame
By designing a lifting mechanism and a material receiving and discharging mechanism, the material bucket is automatically lifted and lowered by using a motor-driven bevel gear to drive a rope. This solves the problem of time-consuming operation of existing support frames and improves the work efficiency of plastering operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YIJIN CONSTR DECORATION GRP CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-21
AI Technical Summary
The existing wall plastering support frame takes a long time to operate, requiring repeated loading of the material bucket at the bottom and top, which affects work efficiency.
The system employs a lifting mechanism and a material receiving and discharging mechanism. The material bucket is automatically lifted and lowered by a motor-driven bevel gear that pulls a rope, saving manual operation time.
It improved the efficiency of plastering operations, reduced the time spent loading materials into buckets, and enhanced construction efficiency.
Smart Images

Figure CN224532182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support frame technology, specifically to an auxiliary support frame for wall plastering. Background Technology
[0002] Wall plastering refers to the application of cement mortar, mixed mortar, or lime mortar to walls. Interior and exterior wall plastering is a post-construction task. Proper plastering provides moisture protection, weathering resistance, and heat insulation, preventing erosion from wind, rain, and snow. Wall plastering often requires a support frame for work on higher surfaces. However, an existing wall plastering support frame (publication number: CN220036058U) has the following drawbacks:
[0003] In its use, the material bucket is sent to the bottom by turning the handle forward, and then the person below fills the bucket and turns the handle in the opposite direction to send the bucket to the top. This operation is time-consuming. Therefore, this patent proposes an auxiliary support frame for wall plastering to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary support frame for wall plastering to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary support frame for wall plastering, comprising a base and a bearing plate, a lifting mechanism being provided between the base and the bearing plate, a protective railing fixed to the top of the bearing plate, and a material receiving and discharging mechanism being provided at the top of the bearing plate. The material receiving and discharging mechanism includes a protective shell fixed to the top of the bearing plate, an mounting frame fixed to the inner wall of the bottom end of the protective shell, a first bevel gear rotatably connected to the inner wall of the top end of the protective shell, and a motor fixed to the top of the protective shell. The output end of the motor passes through the protective shell and is fixed to the first bevel gear. A lifting mechanism is provided between one side of the mounting frame and the protective railing. A first rotating rod is movably connected, and a second rotating rod is rotatably connected between the mounting frame and the other side of the guardrail. The first and second rotating rods penetrate the protective shell. A second bevel gear is fixed to the outer wall of the first rotating rod inside the protective shell, and a third bevel gear is fixed to the outer wall of the second rotating rod inside the protective shell. Both the second and third bevel gears mesh with the first bevel gear. A first rotating frame and a second rotating frame are fixed to the outer walls of the first and second rotating rods on the outside of the protective shell, respectively. A first pull rope and a second pull rope are wound around the outer walls of the first and second rotating frames, respectively. A hook is fixed to the bottom end of both the first and second pull ropes.
[0006] Preferably, the lifting mechanism includes a first connecting rod rotatably connected to the top of the base, a second connecting rod rotatably connected to the bottom of the support plate, the first and second connecting rods intersecting each other, a first roller rotatably connected to the top of the first connecting rod, a second roller rotatably connected to the bottom of the second connecting rod, the first roller rollingly connected to the support plate, the second roller rollingly connected to the base, a first mounting rod and a second mounting rod fixed on the second connecting rod, a cylinder rotatably connected to the first mounting rod, and the output end of the cylinder rotatably connected to the second mounting rod.
[0007] Preferably, a dust cover is installed between the top end of the base and the bottom end of the support plate, and the dust cover is telescopic and foldable.
[0008] Preferably, a push rod is installed on one side of the base.
[0009] Preferably, a placement board is fixed on the guardrail.
[0010] Preferably, the base is provided with multiple casters at its bottom.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] By starting the motor, the motor drives the first bevel gear to rotate. The rotation of the first bevel gear drives the second and third bevel gears to rotate in opposite directions. This causes the first rotating frame to loosen the first pull rope, while the second rotating frame tightens the second pull rope. This allows the empty material bucket to be sent down and the full material bucket to be sent up, eliminating the need to send the material bucket down, fill it, and then send it up. This saves a lot of time and improves work efficiency. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the lifting mechanism of this utility model;
[0015] Figure 3 This is a schematic diagram of the material receiving and discharging mechanism of this utility model;
[0016] Figure 4 This is a schematic diagram of the support plate structure of this utility model.
[0017] In the diagram: 1. Base; 2. Dust cover; 3. Support plate; 4. Guardrail; 5. Lifting mechanism; 501. First connecting rod; 502. Second connecting rod; 503. Second roller; 504. First mounting rod; 505. Cylinder; 506. Second mounting rod; 6. Protective shell; 7. First bevel gear; 8. Motor; 9. Mounting frame; 10. First rotating rod; 11. Second rotating rod; 12. Second bevel gear; 13. Third bevel gear; 14. First rotating frame; 15. Second rotating frame; 16. First pull rope; 17. Second pull rope; 18. Push rod; 19. Placement plate. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Wall plastering refers to the application of cement mortar, mixed mortar, or lime mortar to walls. Indoor and outdoor wall plastering is a task performed after the completion of building structure construction. Scientific plastering can provide functions such as moisture prevention, weathering prevention, and heat insulation, preventing the building walls from being eroded by wind, rain, snow, etc. In wall plastering operations, it is necessary to use support frames to perform plastering work on high walls.
[0020] like Figures 1-4As shown, this utility model provides a technical solution: an auxiliary support frame for wall plastering, including a base 1 and a bearing plate 3. A lifting mechanism 5 is provided between the base 1 and the bearing plate 3. A guardrail 4 is fixed to the top of the bearing plate 3. A material receiving and discharging mechanism is provided at the top of the bearing plate 3. The material receiving and discharging mechanism includes a protective shell 6 fixed to the top of the bearing plate 3. An installation frame 9 is fixed to the inner wall of the bottom end of the protective shell 6. A first bevel gear 7 is rotatably connected to the inner wall of the top end of the protective shell 6. A motor 8 is fixed to the top of the protective shell 6. The motor 8 has a self-locking function. The output end of the motor 8 passes through the protective shell 6 and is fixed to the first bevel gear 7. A first rotating rod 10 is rotatably connected between the installation frame 9 and one side of the guardrail 4. A second rotating rod 11 is rotatably connected between the mounting bracket 9 and the other side of the guardrail 4. The first rotating rod 10 and the second rotating rod 11 pass through the protective shell 6. The first rotating rod 10 is fixed to the outer wall inside the protective shell 6 with a second bevel gear 12. The second rotating rod 11 is fixed to the outer wall inside the protective shell 6 with a third bevel gear 13. Both the second bevel gear 12 and the third bevel gear 13 mesh with the first bevel gear 7. The first rotating rod 10 and the second rotating rod 11 are respectively fixed to the outer walls outside the protective shell 6 with a first rotating frame 14 and a second rotating frame 15. The outer walls of the first rotating frame 14 and the second rotating frame 15 are respectively wrapped with a first pull rope 16 and a second pull rope 17. The bottom ends of the first pull rope 16 and the second pull rope 17 are both fixed with hooks.
[0021] It should be noted that by starting the motor 8, the motor 8 drives the first bevel gear 7 to rotate. The rotation of the first bevel gear 7 drives the second bevel gear 12 and the third bevel gear 13 to rotate in opposite directions. In this way, the first rotating frame 14 loosens the first pull rope 16, and the second rotating frame 15 tightens the second pull rope 17. This allows the empty material bucket to be sent down and the full material bucket to be sent up. This eliminates the need to send the material bucket down and then have the people below fill the bucket before sending it up, saving a lot of time and improving work efficiency. In addition, a rope storage tray can be installed on the support plate 3 later to store the ropes that are pulled out.
[0022] like Figure 2 As shown, the lifting mechanism 5 includes a first connecting rod 501 rotatably connected to the top of the base 1, and a second connecting rod 502 rotatably connected to the bottom of the bearing plate 3. The first connecting rod 501 and the second connecting rod 502 intersect each other. A first roller is rotatably connected to the top of the first connecting rod 501, and a second roller 503 is rotatably connected to the bottom of the second connecting rod 502. The first roller is rolled inside the bearing plate 3, and the second roller 503 is rolled inside the base 1. A first mounting rod 504 and a second mounting rod 506 are fixed on the second connecting rod 502. A cylinder 505 is rotatably connected to the first mounting rod 504, and the output end of the cylinder 505 is rotatably connected to the second mounting rod 506.
[0023] It should be noted that by activating cylinder 505, cylinder 505 drives the second connecting rod 502 to move, thereby causing the first connecting rod 501 to move and the bearing plate 3 to move upward, thus realizing the lifting and lowering of the bearing plate 3.
[0024] like Figure 2 and Figure 4 As shown, a dust cover 2 is installed between the top of the base 1 and the bottom of the support plate 3. The dust cover 2 is telescopic and foldable. A push rod 18 is installed on one side of the base 1. A placement plate 19 is fixed on the guardrail 4. Multiple casters are provided at the bottom of the base 1.
[0025] It should be noted that the lifting mechanism 5 is protected from dust by the dust cover 2. The dust cover 2 is fixed to the base 1 and the bearing plate 3 by bolts. The push rod 18 facilitates pushing the device to the designated position. The placement plate 19 is used to place the material bucket. The universal wheels have a brake function, which can fix the device in the designated position.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.
Claims
1. A wall plastering auxiliary support frame, comprising a base (1) and a bearing plate (3), characterized in that: A lifting mechanism (5) is provided between the base (1) and the bearing plate (3). A guardrail (4) is fixed to the top of the bearing plate (3). A material receiving and discharging mechanism is provided at the top of the bearing plate (3). The material receiving and discharging mechanism includes a protective shell (6) fixed to the top of the bearing plate (3). A mounting bracket (9) is fixed to the inner wall of the bottom end of the protective shell (6). A first bevel gear (7) is rotatably connected to the inner wall of the top end of the protective shell (6). A motor (8) is fixed to the top of the protective shell (6). The output end of the motor (8) passes through the protective shell (6) and is fixed to the first bevel gear (7). A first rotating rod (10) is rotatably connected between the mounting bracket (9) and one side of the guardrail (4). A second rotating rod (11) is rotatably connected between the mounting bracket (9) and the other side of the guardrail (4). The first rotating rod (10) and the second rotating rod (11) penetrate the protective shell (6). The first rotating rod (10) is fixed with a second bevel gear (12) on the outer wall inside the protective shell (6). The second rotating rod (11) is fixed with a third bevel gear (13) on the outer wall inside the protective shell (6). The second bevel gear (12) and the third bevel gear (13) mesh with the first bevel gear (7). The first rotating rod (10) and the second rotating rod (11) are respectively fixed with a first rotating frame (14) and a second rotating frame (15) on the outer wall outside the protective shell (6). The first rotating frame (14) and the second rotating frame (15) are respectively wrapped with a first pull rope (16) and a second pull rope (17). The bottom ends of the first pull rope (16) and the second pull rope (17) are both fixed with hooks.
2. The auxiliary support frame for wall plastering according to claim 1, characterized in that: The lifting mechanism (5) includes a first connecting rod (501) rotatably connected to the top of the base (1), a second connecting rod (502) rotatably connected to the bottom of the bearing plate (3), the first connecting rod (501) and the second connecting rod (502) intersecting each other, a first roller rotatably connected to the top of the first connecting rod (501), a second roller (503) rotatably connected to the bottom of the second connecting rod (502), the first roller rollingly connected to the bearing plate (3), the second roller (503) rollingly connected to the base (1), a first mounting rod (504) and a second mounting rod (506) fixed on the second connecting rod (502), a cylinder (505) rotatably connected to the first mounting rod (504), and the output end of the cylinder (505) rotatably connected to the second mounting rod (506).
3. The auxiliary support frame for wall plastering according to claim 1, characterized in that: A dust cover (2) is installed between the top of the base (1) and the bottom of the support plate (3). The dust cover (2) is telescopic and foldable.
4. The auxiliary support frame for wall plastering according to claim 1, characterized in that: A push rod (18) is installed on one side of the base (1).
5. The auxiliary support frame for wall plastering according to claim 1, characterized in that: A placement board (19) is fixed on the guardrail (4).
6. The auxiliary support frame for wall plastering according to claim 1, characterized in that: The base (1) is provided with multiple casters at its bottom.