Wall plastering device for building construction
By designing a building construction wall plastering device, the continuous supply of mortar is achieved using hoses and metal hard pipes, the problem of low plastering efficiency in the prior art is solved and the construction efficiency is significantly improved.
Patent Information
- Application Number
- CN202421354783.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing plastering device requires dipping the mortar multiple times during use, resulting in low application efficiency.
A construction wall plastering device is designed. By putting the third connecting hose into the mortar, the mortar pump pumps the mortar into the metal hard tube through the hose. The discharge nozzle hose on the metal hard tube evenly immerse the mortar on the surface of the plastering roller brush to achieve continuous slurry supply.
The device can continuously supply slurry and continuously paint when applying mortar, significantly improving construction efficiency.
Smart Images

Figure CN222796985U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastering devices, in particular to a wall plastering device for building construction. Background Art
[0002] Roller brushes, also known as rollers, are divided into three types: long-haired, medium-haired, and short-haired. They are a tool specifically used for rolling paint on large areas. In daily building decoration projects, especially when rolling paint on large areas, roller brushes are indispensable tools. They can easily paint walls. Roller brushes are used for rolling paint in construction. By adjusting the length of the roller hair and using appropriate mortar, roller brushes can help evenly apply mortar, ensure the flatness and smoothness of the wall, and thus lay a good foundation for subsequent paint rolling work.
[0003] For example, a wall plastering device for construction with publication number CN217480736U belongs to the field of plastering devices and includes a plastering roller brush, wherein a roller brush inner shell is arranged inside the plastering roller brush, a rolling bracket is penetrated inside the roller brush inner shell, an extension device is embedded at one end of the rolling bracket, and the extension device can be used to adjust the extension length of the extension straight rod in the rolling bracket, and the assembly length of the rolling bracket can be extended, so as to facilitate the rolling bracket to adapt to the assembly of plastering roller brushes of different lengths. Through the extension device, after use, the clamping sleeve between the anti-fouling opening sleeves is arranged on the outside of the plastering roller brush with paint, which can reduce the trouble of paint dripping everywhere, provide convenience for the convenient placement of the plastering roller brush after the paint is adhered, and can also reduce the trouble of the plastering roller brush being affected by contamination during placement and affecting its reuse.
[0004] Based on the above, it can be seen that the following technical problems exist in the prior art: the existing device needs to be dipped in mortar multiple times during actual use, resulting in low coating efficiency. In order to solve the problems existing in the prior art, the present application proposes a wall plastering device for construction. Utility Model Content
[0005] Based on this, it is necessary to provide a wall plastering device for construction to address the above technical problems. By placing the third connecting hose into the prepared mortar, the mortar pump pumps the mortar into the interior of the metal hard pipe through the first connecting hose and the second connecting hose, and the metal hard pipe evenly soaks the mortar on the surface of the plastering roller brush through the discharge nozzle hose, so that when applying the mortar, the surface of the plastering roller brush can be continuously supplied with slurry, so that continuous painting can be carried out when applying the mortar, which can effectively improve the construction efficiency.
[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:
[0007] A wall plastering device for building construction specifically comprises: a roller brush bracket, a second leg is fixed to one end of the roller brush bracket, a straight rod is fixed to one end of the second leg away from the roller brush bracket, a sleeve is rotatably connected to the surface of the straight rod, the sleeve is located on one side of the second leg, and a plaster roller brush is sleeved on the surface of the sleeve;
[0008] It also includes a first connecting hose, a mortar pump and a second connecting hose. A supporting arm is provided on the other side of the second supporting leg. A metal rigid pipe is fixed to one end of the supporting arm and located on the outside of the plastering roller brush. The discharge end of the mortar pump is connected to the metal rigid pipe through the first connecting hose and the second connecting hose. Several discharge nozzle hoses are evenly fixed on the side of the metal rigid pipe close to the plastering roller brush.
[0009] As a preferred embodiment of the wall plastering device for construction provided by the utility model, the support arm is rotatably connected to the surface of the straight rod, the surface of the straight rod is threadedly connected with a pressure plate, and the pressure plate is located on the side of the support arm away from the second support leg.
[0010] As a preferred embodiment of the wall plastering device for construction provided by the utility model, a quick-insert elbow is fixed in the middle position of the surface of the metal rigid pipe, and the second connecting hose is connected to the metal rigid pipe through the quick-insert elbow.
[0011] As a preferred embodiment of the wall plastering device for construction provided by the utility model, a quick plug is fixed to one end of the support arm away from the straight rod, and the second connecting hose is connected to the first connecting hose via the quick plug.
[0012] As a preferred embodiment of the wall plastering device for construction provided by the utility model, a fastening plate is threadedly connected to the surface of the straight rod and is located at the end of the plastering roller brush away from the support arm, and the fastening plate is rotatably connected to the first leg on the side close to the plastering roller brush, and a slot is provided at the other end of the roller brush bracket, and an insertion rod is fixed to the end of the first leg away from the fastening plate and located at a position corresponding to the slot, and the insertion rod is slidably connected to the inside of the slot.
[0013] As a preferred embodiment of the wall plastering device for construction provided by the utility model, it also includes an extension rod, a connecting rod is fixed to the side of the roller brush bracket away from the plastering roller brush, a handle is fixed to the end of the connecting rod away from the roller brush bracket, and one end of the extension rod is threadedly connected to the inside of the handle.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. By placing the third connecting hose into the prepared mortar, the mortar pump pumps the mortar into the interior of the metal hard pipe through the first connecting hose and the second connecting hose, and the metal hard pipe evenly soaks the mortar on the surface of the plastering roller brush through the discharge nozzle hose, so that when applying the mortar, the surface of the plastering roller brush can be continuously supplied with slurry, so that the mortar can be continuously painted, which can effectively improve the efficiency of construction.
[0016] 2. Loosen the pressure plate, adjust the metal tube to a suitable position through the support arm, then twist the pressure plate to tighten the support arm through the pressure plate, thereby adjusting the position of the metal tube to reduce contact with the wall when applying mortar and improve the use effect of the device.
[0017] 3. Through the structural design of the first support leg and the plug rod, and by sliding the plug rod inside the slot, the device changes from a "7"-shaped structure to a "U"-shaped structure, thereby effectively increasing the stability of the device structure without affecting the convenience of replacing the plaster roller brush. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a structural schematic diagram of the enlarged main part of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the first support leg and the plug rod disassembled in the utility model;
[0022] Figure 4 The utility model is a structural schematic diagram of the disassembly of the plastering roller brush, the straight rod and the sleeve.
[0023] The markings in the figure are as follows:
[0024] 1. Roller brush bracket; 2. Plastering roller brush; 3. Metal hard pipe; 4. First connecting hose; 5. Mortar pump; 6. Extension rod; 7. Connecting rod; 8. Handle; 9. Second connecting hose; 10. Quick plug-in connector; 11. Discharge nozzle hose; 12. First support leg; 13. Straight rod; 14. Pressure plate; 15. Insertion rod; 16. Quick-insert elbow; 17. Fastening plate; 18. Sleeve; 19. Second support leg; 20. Slot; 21. Support arm; 22. Third connecting hose. DETAILED DESCRIPTION
[0025] Not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present utility model.
[0026] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.
[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
[0028] Example 1
[0029] Please refer to Figure 1-4 ,
[0030] It comprises a roller brush bracket 1, a second support leg 19 is fixed at one end of the roller brush bracket 1, a straight rod 13 is fixed at one end of the second support leg 19 away from the roller brush bracket 1 and located directly in front of the roller brush bracket 1, a sleeve 18 is rotatably connected to the surface of the straight rod 13, a bearing is installed between the sleeve 18 and the metal hard tube 3, the sleeve 18 is located on one side of the second support leg 19, and a plaster roller brush 2 is sleeved on the surface of the sleeve 18. In order to improve the versatility of the product, the plaster roller brush 2, the straight rod 13 and the sleeve 18 adopt common parts and structures of the same type of products on the market;
[0031] The utility model also comprises a first connecting hose 4, a mortar pump 5 and a second connecting hose 9. A supporting arm 21 is provided on the other side of the second supporting leg 19, and the supporting arm 21 is used to support the metal rigid tube 3. A metal rigid tube 3 is fixed at one end of the supporting arm 21 and is located on the outside of the plastering roller brush 2. The inside of the metal rigid tube 3 is a hollow structure. The discharge end of the mortar pump 5 is connected to the metal rigid tube 3 through the first connecting hose 4 and the second connecting hose 9. A third connecting hose 22 is fixed to the feed end of the mortar pump 5. A plurality of discharge nozzle soft Tube 11, specifically, one end of the discharge nozzle hose 11 away from the metal hard tube 3 contacts the surface of the plaster roller brush 2. When applying mortar, the third connecting hose 22 is placed in the prepared mortar, and the mortar pump 5 pumps the mortar into the interior of the metal hard tube 3 through the first connecting hose 4 and the second connecting hose 9. The metal hard tube 3 evenly immerses the mortar on the surface of the plaster roller brush 2 through the discharge nozzle hose 11, so that when applying the mortar, the surface of the plaster roller brush 2 can be continuously supplied with mortar, so that the plastering can be continuously applied when applying the mortar, which can effectively improve the efficiency of the construction;
[0032] The support arm 21 is rotatably connected to the surface of the straight rod 13, and the surface of the straight rod 13 is threadedly connected with a pressure plate 14, which is located on the side of the support arm 21 away from the second support leg 19. Specifically, the staff loosens the pressure plate 14, adjusts the metal hard pipe 3 to a suitable position through the support arm 21, and then screws the pressure plate 14 to press the support arm 21 through the pressure plate 14, thereby adjusting the position of the metal hard pipe 3, reducing contact with the wall when applying mortar, and improving the use effect of the device;
[0033] A quick-insert elbow 16 is fixed in the middle position of the surface of the metal rigid tube 3, and the second connecting hose 9 is connected to the metal rigid tube 3 through the quick-insert elbow 16. The second connecting hose 9 is connected to the middle position of the metal rigid tube 3 through the quick-insert elbow 16, so that the discharge nozzle hose 11 can be more uniform when discharging slurry. The quick-insert elbow 16 is convenient for quickly separating the second connecting hose 9 and the metal rigid tube 3, and it is convenient to clean the metal rigid tube 3 when applying mortars of different colors.
[0034] A quick-plug 10 is fixed to one end of the support arm 21 away from the straight rod 13, and the second connecting hose 9 is connected to the first connecting hose 4 via the quick-plug 10. The quick-plug 10 facilitates quick disassembly between the second connecting hose 9 and the mortar pump 5, making it easy to fold and carry the device.
[0035] Example 2
[0036] The wall plastering device for building construction provided in Example 1 is further optimized. Specifically, Figure 3 As shown,
[0037] The surface of the straight rod 13 is threadedly connected with a fastening plate 17 at one end of the plastering roller brush 2 away from the support arm 21. The fastening plate 17 is rotatably connected to the first leg 12 on one side close to the plastering roller brush 2. A slot 20 is provided at the other end of the roller brush bracket 1. An insertion rod 15 is fixed at one end of the first leg 12 away from the fastening plate 17 and located at a position corresponding to the slot 20. The insertion rod 15 is slidably connected to the inside of the slot 20. Specifically, the staff can replace the plastering roller brush 2 by unscrewing the fastening plate 17. Through the structural design of the first leg 12 and the insertion rod 15, and the insertion rod 15 is slidably connected to the inside of the slot 20, the device is changed from a "7"-shaped structure to a "U"-shaped structure, thereby effectively increasing the stability of the device structure without affecting the convenience of replacing the plastering roller brush 2.
[0038] It also includes an extension rod 6. A connecting rod 7 is fixed to the side of the roller brush bracket 1 away from the plastering roller brush 2. A handle 8 is fixed to the end of the connecting rod 7 away from the roller brush bracket 1. One end of the extension rod 6 is threadedly connected to the inside of the handle 8. The extension rod 6 can increase the painting height of the device. By threading one end of the extension rod 6 with the handle 8, the extension rod 6 can be easily disassembled, thereby further improving the convenience of carrying the device.
[0039] The use process of a wall plastering device for building construction provided by the utility model is as follows:
[0040] Technical principle: When applying mortar, the third connecting hose 22 is placed in the prepared mortar, and the mortar pump 5 pumps the mortar into the interior of the metal hard pipe 3 through the first connecting hose 4, the quick plug 10, the second connecting hose 9 and the quick plug elbow 16. The metal hard pipe 3 evenly soaks the mortar on the surface of the plastering roller brush 2 through the discharge nozzle hose 11, so that the plastering roller brush 2 performs plastering operation on the wall when rolling on the wall;
[0041] When adjusting the position of the metal rigid tube 3, the staff loosens the pressure plate 14, adjusts the metal rigid tube 3 to a suitable position through the support arm 21, and then screws the pressure plate 14 to tighten the support arm 21 through the pressure plate 14, thereby adjusting the position of the metal rigid tube 3.
[0042] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.
Claims
1. A wall plastering device for building construction, characterized in that: It comprises a roller brush bracket (1), a second support leg (19) being fixed at one end of the roller brush bracket (1), a straight rod (13) being fixed at one end of the second support leg (19) away from the roller brush bracket (1), a sleeve (18) being rotatably connected to the surface of the straight rod (13), the sleeve (18) being located on one side of the second support leg (19), and a plaster roller brush (2) being sleeved on the surface of the sleeve (18); It also comprises a first connecting hose (4), a mortar pump (5) and a second connecting hose (9); a supporting arm (21) is provided on the other side of the second supporting leg (19); a metal hard pipe (3) is fixed to one end of the supporting arm (21) and located outside the plastering roller brush (2); the discharge end of the mortar pump (5) is connected to the metal hard pipe (3) via the first connecting hose (4) and the second connecting hose (9); and a plurality of discharge nozzle hoses (11) are evenly distributed and fixed to one side of the metal hard pipe (3) close to the plastering roller brush (2).
2. A wall plastering device for building construction according to claim 1, characterized in that: The support arm (21) is rotatably connected to the surface of the straight rod (13), and the surface of the straight rod (13) is threadedly connected with a pressure plate (14), and the pressure plate (14) is located on a side of the support arm (21) away from the second support leg (19).
3. A wall plastering device for building construction according to claim 2, characterized in that: A quick-insert elbow (16) is fixed at a middle position on the surface of the metal rigid tube (3), and the second connecting hose (9) is connected to the metal rigid tube (3) via the quick-insert elbow (16).
4. A wall plastering device for building construction according to claim 3, characterized in that: A quick-plug (10) is fixed to one end of the support arm (21) away from the straight rod (13), and the second connecting hose (9) is connected to the first connecting hose (4) via the quick-plug (10).
5. A wall plastering device for building construction according to claim 1, characterized in that: A fastening plate (17) is threadedly connected to the surface of the straight rod (13) and located at one end of the plastering roller brush (2) away from the support arm (21); a first support leg (12) is rotatably connected to the side of the fastening plate (17) close to the plastering roller brush (2); a slot (20) is provided at the other end of the roller brush bracket (1); an insertion rod (15) is fixed to the end of the first support leg (12) away from the fastening plate (17) and located at a position corresponding to the slot (20); and the insertion rod (15) is slidably connected to the inside of the slot (20).
6. A wall plastering device for building construction according to claim 1, characterized in that: It also comprises an extension rod (6), a connecting rod (7) being fixed to the side of the roller brush holder (1) away from the plastering roller brush (2), a handle (8) being fixed to the end of the connecting rod (7) away from the roller brush holder (1), and one end of the extension rod (6) being threadedly connected to the inside of the handle (8).
Citation Information
Patent Citations
Wall plastering device for building construction
CN217480736U