Plastering device for building

Abstract

The utility model provides a plastering device for construction, and particularly relates to the technical field of engineering construction, the plastering device comprises two screw rod assemblies, a connecting piece connected with the driving ends of the screw rod assemblies, and a spraying assembly connected with the other end of the connecting piece and located at the rear ends of the screw rod assemblies, the spraying assembly is provided with a groove body, and the groove body is rotationally connected with a trowelling roller. A plate body is arranged at the tops of the two connecting pieces and located between the two lead screw assemblies, the top of the plate body is connected with an air cylinder piece, the output end of the air cylinder piece is connected with a pressing plate, and the pressing plate is located above the spraying assembly; the connecting piece can be driven to move upwards or downwards through the arrangement of the lead screw assembly, the connecting piece can synchronously drive the spraying assembly and the trowelling roller to move in the same direction, and therefore the spraying assembly and the trowelling roller can conduct trowelling work on a bridge floor, and the trowelling roller is arranged above the spraying assembly; and the slurry sprayed by the spraying assembly can be more accurately brushed to be flat.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, in particular to a plastering device for construction. Background Art

[0002] In building construction, plastering is a very important link, which involves the treatment of walls, floors, roofs and other surfaces, which can make the building surface smoother and more beautiful. However, traditional plastering methods have problems such as low efficiency, high labor intensity and unstable quality. In order to solve these problems, people began to study various plastering devices to improve the efficiency and quality of plastering;

[0003] The existing plastering device, such as the patent with patent publication number CN217949647U, discloses a plastering device for construction, including a base, a support rod fixedly connected to the top of the base, a fixed plate fixedly connected to the top of the support rod, a threaded screw rotatably connected between the base and the fixed plate, a driving motor fixedly connected to the top of the fixed plate, one end of the output shaft of the driving motor is fixedly connected to the threaded screw, a lifting plate is threadedly connected to the side surface of the threaded screw, the lifting plate surface is slidably matched with the support rod, a group of buffers are fixedly connected to the side surface of the lifting plate, and one end of the group of buffers is fixedly connected to the mounting plate; in the patent, the discharging seat is arranged above the plastering plate, and the mechanism design is very easy to produce an area that cannot be brushed when the plastering board is brushing the mud, and at the same time, the screw in the patent adopts an exposed arrangement, and the mud sprayed from the discharging seat is very easy to splash to the outer surface of the screw, thereby affecting the height adjustment work of the plastering board; at the same time, only a single leveling work is adopted, which is easy to cause the mud to be loosely connected to the wall surface.

[0004] Therefore, it is necessary to design a plastering device with the functions of lifting and lowering without being affected by mud, increasing the leveling area and pressing the mud. Utility Model Content

[0005] In order to solve the above problems, the utility model provides a building plastering device to more accurately solve the above problems.

[0006] The utility model is realized by the following technical solutions:

[0007] The utility model proposes a plastering device for construction, comprising two screw rod assemblies, a connecting piece connected to the driving end of the screw rod assemblies, and a spraying assembly connected to the other end of the connecting piece and located at the rear end of the screw rod assembly, wherein a groove body is provided on the spraying assembly, a smoothing roller is rotatably connected to the groove body, a plate body is provided at the top of the two connecting pieces and located between the two screw rod assemblies, a cylinder member is connected to the top of the plate body, a pressing plate is connected to the output end of the cylinder member, and the pressing plate is located above the spraying assembly.

[0008] The utility model further provides that the screw rod assembly includes a frame body, an inner groove is formed in the frame body, a motor is connected to the top of the frame body, an output end of the motor passes through the top of the frame body and is connected to a screw rod, the screw rod is located in the inner groove, a rectangular groove connected to the inner groove is formed at the front end of the frame body, the driving end is matched with the outside of the screw rod, one end of the driving end passes through the rectangular groove and is connected to the connecting piece.

[0009] Further, the utility model provides that the connecting member comprises two L-rods connected to the driving end, the length directions of the two L-rods both extend outwards along the two sides of the frame and are connected to the spray assembly.

[0010] The utility model further provides that the spray assembly includes a connecting frame connected to the L rod, the front end of the connecting frame is connected to an injection pipe, a plurality of discharge pipes are arranged in the connecting frame, and the plurality of discharge pipes are connected to the injection pipe.

[0011] Furthermore, the utility model has a bottom plate fixedly mounted on the bottom of the two frames, and a lockable universal wheel is connected to the bottom of the bottom plate.

[0012] The utility model further comprises fixing holes opened on the upper sides of the frame body, and support plates for supporting the connecting parts are screwedly connected in the fixing holes.

[0013] Beneficial effects of the utility model:

[0014] The setting of the screw assembly can drive the connecting piece to move upward or downward, and the connecting piece will synchronously drive the spraying assembly and the smoothing roller to move in the same direction, so that the spraying assembly and the smoothing roller can realize the plastering work on the bridge deck, and the smoothing roller is set above the spraying assembly, which can more accurately brush the mud sprayed by the spraying assembly, and the setting of the smoothing roller can quickly realize the mud smoothing work;

[0015] The setting of the cylinder can drive the pressing plate to move forward and backward, and make the pressing plate press the mud smoothed by the smoothing roller, so that the connection between the mud and the wall surface is more stable;

[0016] The exposed position of the screw rod is opposite to the direction of mud spraying, which can effectively avoid the damage of the screw rod by the mud during the spraying process and play a role in protecting the screw rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall rear view structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the spraying assembly in the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the screw rod assembly in the utility model.

[0021] In the figure, 1. screw assembly; 11. frame; 12. inner groove; 13. motor; 14. screw; 15. rectangular groove; 16. driving end; 2. connecting piece; 21. L rod; 3. spray assembly; 31. injection pipe; 32. connecting frame; 33. discharge pipe; 34. tank body; 35. smoothing roller; 4. plate body; 41. cylinder part; 42. clamping plate; 5. bottom plate; 51. universal wheel; 6. fixing hole; 7. support plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be combined with the technical solution in the embodiments of the utility model for a clear and complete description. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] refer to Figure 1-4 A plastering device for construction includes two screw rod assemblies 1, a connecting member 2 connected to a driving end 16 of the screw rod assemblies 1, and a spraying assembly 3 connected to the other end of the connecting member 2 and located at the rear end of the screw rod assembly 1, a groove body 34 is provided on the spraying assembly 3, a smoothing roller 35 is rotatably connected to the groove body 34, a plate body 4 is provided at the top of the two connecting members 2 and located between the two screw rod assemblies 1, a cylinder member 41 is connected to the top of the plate body 4, a pressing plate 42 is connected to the output end of the cylinder member 41, and the pressing plate 42 is located above the spraying assembly 3;

[0025] The setting of the screw assembly 1 can drive the connecting member 2 to move upward or downward, and the connecting member 2 will synchronously drive the spraying assembly 3 and the smoothing roller 35 to move in the same direction, so that the spraying assembly 3 and the smoothing roller 35 can realize the plastering work on the bridge surface, and the smoothing roller 35 is arranged above the spraying assembly 3, which can more accurately brush the mud sprayed by the spraying assembly 3, and the setting of the smoothing roller 35 can quickly realize the mud smoothing work;

[0026] The cylinder 41 can drive the pressing plate 42 to move forward and backward, and enable the pressing plate 42 to press the mud smoothed by the smoothing roller 35, so that the mud is more firmly connected to the wall surface.

[0027] Preferably, reference Figure 4 The screw assembly 1 includes a frame 11, an inner groove 12 is formed in the frame 11, a motor 13 is connected to the top of the frame 11, an output end of the motor 13 passes through the top of the frame 11, and is connected to a screw 14, the screw 14 is located in the inner groove 12, a rectangular groove 15 connected to the inner groove 12 is formed at the front end of the frame 11, a driving end 16 is matched outside the screw 14, one end of the driving end 16 passes through the rectangular groove 15, and is connected to a connecting piece 2;

[0028] The setting of the motor 13 can drive the screw rod 14 to rotate, and the driving end 16 matched with the screw rod 14 will move upward or downward along the screw rod 14, and synchronously drive the connecting member 2 to move, and the connecting member 2 will synchronously drive the spraying assembly 3 to move, and the spraying assembly 3 will spray mud on the wall;

[0029] In this embodiment, the exposed position of the screw rod 14 is opposite to the direction of the mud spraying, which can effectively prevent the mud from damaging the screw rod 14 during the spraying process and play a role in protecting the screw rod 14;

[0030] In this embodiment, the driving end 16 includes a screw shaft.

[0031] Preferably, reference Figure 1 The connecting member 2 includes two L-rods 21 connected to the driving end 16. The length directions of the two L-rods 21 extend outward along both sides of the frame 11 and are connected to the spray assembly 3. The setting of the L-rod 21 can be used to fix the spray assembly 3 in a position opposite to the exposed position of the screw rod 14, and the rear end of the frame 11. At the same time, the setting of the L-rod 21 can connect the spray assembly 3 with the screw rod 14, thereby providing a basis for the lifting movement of the spray assembly 3, thereby ensuring the up and down plastering work on the wall.

[0032] Preferably, reference Figure 3 The spray assembly 3 includes a connecting frame 32 connected to the two L rods 21, the front end of the connecting frame 32 is connected to an injection pipe 31, a plurality of discharge pipes 33 are arranged in the connecting frame 32, and the plurality of discharge pipes 33 are connected to the injection pipe 31; the injection pipe 31 can inject the mud to be used into the plurality of discharge pipes 33, and spray it onto the wall through the plurality of discharge pipes 33;

[0033] It should be noted that the mud conveying principle and the spraying principle are both existing technologies, and therefore, their specific principles and structures are not described in this application document.

[0034] Preferably, a bottom plate 5 is fixedly installed at the bottom of the two frames 11, and a lockable universal wheel 51 is connected to the bottom of the bottom plate 5; the setting of the universal wheel 51 can facilitate the staff to move the device, and the universal wheel 51 with a locking function can facilitate the staff to fix the device;

[0035] In this embodiment, the universal wheel 51 with locking function is an existing mature technology, so its specific structure and principle are not described in detail in this application document.

[0036] Preferably, reference Figure 2 , and also includes fixing holes 6 opened on the upper sides of the frame 11, and the fixing holes 6 are screwed with support plates 7 for supporting the connecting member 2; the support plate 7 can be arranged to contact the bottom of the connecting member 2 when the spray assembly 3 is not in use, and play a role in supporting the connecting member 2 and the spray assembly 3, thereby reducing the gravity borne by the driving end 16 when it is placed, and playing a role in protecting the driving end 16 and the screw rod 14;

[0037] The setting of the fixing holes 6 can be used to install the support plate 7, so as to ensure that the support plate 7 supports the connecting member 2.

[0038] It should be noted that the present invention only protects the mechanical part, and the related functions realized by the software control part are not within the protection scope of the present invention.

[0039] Of course, the present utility model may have many other implementations. Based on the present implementation, other implementations obtained by ordinary technicians in this field without any creative work are all within the scope of protection of the present utility model.

Claims

1. A plastering device for construction, characterized in that: It includes two screw assemblies, a connecting piece connected to the driving end of the screw assembly, and a spraying assembly connected to the other end of the connecting piece and located at the rear end of the screw assembly, the spraying assembly is provided with a groove body, the groove body is rotatably connected to a smoothing roller, a plate body is provided at the top of the two connecting pieces and located between the two screw assemblies, the top of the plate body is connected to a cylinder part, the output end of the cylinder part is connected to a clamping plate, and the clamping plate is located above the spraying assembly.

2. A building plastering device according to claim 1, characterized in that: The screw rod assembly includes a frame body, an inner groove is opened in the frame body, a motor is connected to the top of the frame body, the output end of the motor passes through the top of the frame body and is connected to a screw rod, the screw rod is located in the inner groove, a rectangular groove connected to the inner groove is opened at the front end of the frame body, the driving end is matched with the outside of the screw rod, one end of the driving end passes through the rectangular groove and is connected to the connecting piece.

3. A building plastering device according to claim 2, characterized in that: The connecting member includes two L-rods connected to the driving end. The length directions of the two L-rods extend outward along the two sides of the frame and are connected to the spray assembly.

4. A plastering device for construction according to claim 3, characterized in that: The spray assembly includes a connecting frame connected to the two L-rods, the front end of the connecting frame is connected to an injection pipe, a plurality of discharge pipes are arranged in the connecting frame, and the plurality of discharge pipes are connected to the injection pipe.

5. A building plastering device according to claim 2, characterized in that: A bottom plate is fixedly installed at the bottom of the two frames, and a lockable universal wheel is connected to the bottom of the bottom plate.

6. A building plastering device according to claim 2, characterized in that: It also includes fixing holes opened on the upper sides of the frame body, and support plates for supporting the connecting parts are screwedly connected in the fixing holes.

Images