Building construction trowelling tool

Abstract

The utility model relates to the technical field of trowelling tools, in particular to a building construction trowelling tool which comprises a trowelling plate, a connecting column is machined on the trowelling plate, a mounting plate is arranged on the connecting column in a penetrating mode, a connecting cover is connected to the connecting column in a threaded mode and located at the top of the mounting plate, and a mounting groove is formed in the mounting plate. A first connecting rod is rotationally arranged in the mounting groove, a second connecting rod is hinged to one end of the first connecting rod, a third connecting rod is hinged to one end of the second connecting rod, the third connecting rod is sleeved with a grip, a fourth connecting rod is hinged to one end of the third connecting rod, and one end of the fourth connecting rod is fixedly connected to the mounting plate; and the effect that the worker can conveniently carry different trowelling tools is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of trowel tools, and in particular to a trowel tool for construction. Background Art

[0002] Smoothing tools in construction are mainly used to apply and level mortar, concrete and other materials on walls or floors to ensure the flatness and beauty of the construction surface.

[0003] Trowels, also known as flat tools, are commonly used for leveling, plastering, and sanding. Trowels vary in size and material to suit different wall materials and application scenarios.

[0004] The above-mentioned existing technical solutions have the following defects: in the actual construction process, it is often necessary to use trowels of different sizes and materials, and each trowel is equipped with a protruding handle, which is inconvenient for workers to carry. Utility Model Content

[0005] In order to facilitate workers to carry different smoothing tools, this application provides a construction smoothing tool.

[0006] The above technical objectives of this application are achieved through the following technical solutions:

[0007] A construction smoothing tool includes a trowel plate, a connecting column is formed on the trowel plate, a mounting plate is passed through the connecting column, a connecting cover is threadedly connected to the connecting column, the connecting cover is located on the top of the mounting plate, a mounting groove is provided on the mounting plate, a first connecting rod is rotatably arranged in the mounting groove, one end of the first connecting rod is hinged to a second connecting rod, one end of the second connecting rod is hinged to a third connecting rod, a handle is sleeved on the third connecting rod, one end of the third connecting rod is hinged to a fourth connecting rod, and one end of the fourth connecting rod is fixed to the mounting plate.

[0008] By adopting the above technical solution, multiple trowels are processed into different trowels according to different wall materials and application scenarios, which are convenient for workers to carry. When in use, the standby trowel is connected to the mounting plate, and the connecting cover is threadedly connected to the threaded section, which can ensure the safety of the smoothing tool during use and the overall structural stability. By connecting different trowels to the mounting plate to form a smoothing tool, it is convenient for workers to disassemble and assemble the smoothing tool according to construction or carrying needs, and it is convenient for workers to carry different smoothing tools.

[0009] Optionally, a sliding sleeve is provided on the peripheral wall of the first connecting rod, a connecting shaft is passed through the hinge of the first connecting rod and the second connecting rod, an adjustment hole is provided in the connecting shaft, an elastic member is provided in the adjustment hole, a sliding column is fixedly connected to one end of the elastic member, a fixing hole matching the sliding column is provided in the mounting groove, a positioning hole matching the sliding column is provided on the side wall of the sliding sleeve, an unlocking groove is connected to one end of the fixing hole, an unlocking plate is slidably provided in the unlocking groove, and an unlocking column matching the fixing hole is processed at the bottom of the unlocking plate.

[0010] By adopting the above technical solution, the handle can be tilted, which makes it easier for workers to smooth higher walls. The sliding sleeve can increase the overall structural strength of the connection between the first connecting rod and the second connecting rod, ensuring the overall structural strength of the smoothing tool, making it easier for workers to smooth higher walls and improving the efficiency of smoothing construction.

[0011] Optionally, the bottom of the connection cover is processed to have anti-slip grooves.

[0012] By adopting the above technical solution, the friction between the connecting cover and the mounting plate can be increased, the risk of the connecting cover loosening during the use of the smoothing tool can be reduced, the connecting cover and the threaded section can be firmly connected, and the safety and overall structural stability of the smoothing tool can be guaranteed during use.

[0013] Optionally, one end of the sliding column is processed to form a spherical surface.

[0014] By adopting the above technical solution, it is convenient for a worker to press the sliding post, so that the sliding post can slide in the sliding sleeve and extend from the positioning hole.

[0015] Optionally, a first curved surface and a second curved surface are formed on the handle.

[0016] By adopting the above technical solution, it can fit the curve of the staff's fingers. The first curved surface corresponds to the staff's index finger grip, and the second curved surface corresponds to the staff's middle finger, ring finger, and little finger grip, reducing the staff's slippage when holding the handle, increasing the stability when holding the handle, and making it easier for the staff to hold the handle.

[0017] Optionally, a non-slip protrusion is formed at the connection between the first curved surface and the second curved surface.

[0018] By adopting the above technical solution, the anti-slip protrusion corresponds to the space between the index finger and the middle finger when the staff holds the handle, which reduces the slippage of the staff when holding the handle, increases the stability when holding the handle, and makes it easier for the staff to hold the handle.

[0019] Optionally, fastening bolts are provided at the hinged joints between the third connecting rod and the second connecting rod and the fourth connecting rod.

[0020] By adopting the above technical solution, the fixing stability of the connection between the third connecting rod and the second connecting rod and the fourth connecting rod can be increased, the angle change of the connection between the two ends of the third connecting rod during use can be reduced, the overall structural strength of the leveling tool can be increased, and it is easier for the staff to hold the handle.

[0021] Optionally, anti-slip teeth are formed at the hinges between the third connecting rod, the second connecting rod and the fourth connecting rod, and anti-slip grooves matching the anti-slip teeth are formed at one end of the second connecting rod and the fourth connecting rod.

[0022] By adopting the above technical solution, the fixing stability of the connection between the third connecting rod and the second connecting rod and the fourth connecting rod can be increased, the angle of the connection at both ends of the third connecting rod can be kept fixed, the overall structural strength of the leveling tool can be increased, and it is convenient for workers to hold the handle.

[0023] In summary, this application has the following technical effects:

[0024] 1. The provision of a trowel plate, a connecting column, and a connecting cover makes it easy for workers to carry. When in use, the trowel plate to be used is connected to the mounting plate, and the connecting cover is threadedly connected to the threaded section, which can ensure the safety of the trowel tool during use and the stability of the overall structure. By connecting different trowel plates to the mounting plate to form a trowel tool, it is convenient for workers to disassemble and assemble the trowel tool according to construction or carrying needs, and it is convenient for workers to carry different trowel tools;

[0025] 2. By providing a sliding sleeve, connecting shaft, adjustment hole, elastic member and sliding column, the handle can be tilted, making it easier for workers to smooth higher walls. The sliding sleeve can increase the overall structural strength of the connection between the first connecting rod and the second connecting rod, ensuring the overall structural strength of the smoothing tool, making it easier for workers to smooth higher walls and improving smoothing construction efficiency.

[0026] 3. By providing the first curved surface, the second curved surface and the anti-slip protrusions, the slippage of the staff when holding the handle is reduced, the stability of the handle is increased, and it is convenient for the staff to hold the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is the appearance structure diagram of this application;

[0028] Figure 2 It is a cross-sectional structural diagram of this application;

[0029] Figure 3 yes Figure 2 Enlarged view of point A in the middle;

[0030] Figure 4 yes Figure 2 Enlarged view of point B in the middle;

[0031] Figure 5It is another cross-sectional structural diagram of the present application;

[0032] Figure 6 yes Figure 5 Enlarged view of point C in the middle.

[0033] Explanation of the accompanying drawings: 1. Wipe plate; 11. Connecting column; 12. Threaded section; 2. Mounting plate; 21. Connecting cover; 211. Anti-slip groove; 22. Mounting groove; 221. Fixing hole; 23. Unlocking groove; 24. Unlocking plate; 3. First connecting rod; 31. Sleeve; 311. Positioning hole; 4. Second connecting rod; 5. Connecting shaft; 51. Adjustment hole; 52. Elastic member; 53. Sliding column; 6. Handle; 61. First curved surface; 62. Second curved surface; 63. Anti-slip protrusion; 7. Third connecting rod; 8. Fourth connecting rod; 9. Fastening bolt; 91. Anti-slip tooth. DETAILED DESCRIPTION

[0034] The present application is further described in detail below with reference to the accompanying drawings.

[0035] The present application discloses a construction trowel tool, referring to Figure 1 and Figure 2 The smoothing tool includes a trowel board 1 with a rectangular surface. A connecting column 11 is formed on the surface of one side of the trowel board 1. Two connecting columns 11 are arranged at intervals along the length direction of the trowel board 1, and a threaded section 12 is formed on the peripheral wall of the connecting column 11 away from the trowel board 1. A mounting plate 2 is provided on the trowel board 1. The connecting column 11 is passed through the surface of the mounting plate 2 and the threaded section 12 is located on the side of the mounting plate 2 away from the trowel board 1.

[0036] Reference Figure 2 and Figure 3 A connecting cover 21 is rotatably provided on the mounting plate 2 to cooperate with the threaded segment 12. Two connecting covers 21 are provided and correspond one to one with the threaded segments 12. An end of the connecting cover 21 close to the mounting plate 2 is processed to form an anti-slip pattern 211.

[0037] Reference Figure 2 and Figure 4, a mounting groove 22 is provided on the mounting plate 2, and the mounting groove 22 is provided along the length direction of the mounting plate 2 at a section of the mounting plate 2 close to the connecting column 11. A first connecting rod 3 is rotatably connected to one side of the mounting groove 22 close to the connecting column 11. A sliding sleeve 31 is provided on the peripheral wall of the first connecting rod 3. The sliding sleeve 31 slides on the peripheral wall of the first connecting rod 3. One end of the first connecting rod 3 is rotatably connected to the side wall of the mounting groove 22, and the other end is hinged with a second connecting rod 4. The diameters of the first connecting rod 3 and the second connecting rod 4 are equal. A connecting shaft 5 is provided at the hinge between the first connecting rod 3 and the second connecting rod 4. An adjustment hole 51 is opened in the connecting shaft 5 along its length direction. An elastic member 52 is welded in the adjusting hole 51. In this embodiment, the elastic member 52 is a spring. The elastic member 52 is arranged along the length direction of the adjusting hole 51. Both ends of the elastic member 52 are welded with a sliding column 53. A section of the sliding column 53 close to the elastic member 52 slides in the adjusting hole 51, and an end of the sliding column 53 away from the elastic member 52 extends out of the opening of the adjusting hole 51 and is processed to form a spherical surface.

[0038] Reference Figure 4 and Figure 5 The side wall of the mounting groove 22 is provided with a fixing hole 221 that cooperates with the sliding column 53. There are two fixing holes 221 and they correspond one to one with the two sliding columns 53. The end of the fixing hole 221 away from the mounting groove 22 is connected with the unlocking groove 23. An unlocking plate 24 is slidably arranged in the unlocking groove 23. The bottom of the unlocking plate 24 is processed to form an unlocking column (not shown in the figure) that cooperates with the fixing hole 221, and the unlocking column slides in the fixing hole 221. The side wall of the sliding sleeve 31 is provided with a positioning hole 311 that cooperates with the sliding column 53. There are two positioning holes 311 and they correspond one to one with the two sliding columns 53. The positioning hole 311 is located at the midpoint of the length of the sliding sleeve 31.

[0039] Reference Figure 5 The end of the second connecting rod 4 away from the first connecting rod 3 is hinged to the third connecting rod 7, and the peripheral wall of the third connecting rod 7 is sleeved with a handle 6. The bottom of the handle 6 near the second connecting rod 4 is processed to form a first curved surface 61, and the bottom of the handle 6 near the fourth connecting rod 8 is processed to form a second curved surface 62. The length of the first curved surface 61 is not greater than half the length of the second curved surface 62. The connection between the first curved surface 61 and the second curved surface 62 is processed to form an anti-slip protrusion 63. The end of the third connecting rod 7 away from the second connecting rod 4 is hinged to the fourth connecting rod 8, and the end of the fourth connecting rod 8 away from the third connecting rod 7 is welded to a section of the mounting plate 2 away from the mounting groove 22.

[0040] The first curved surface 61 and the second curved surface 62 at the bottom of the handle 6 can fit the curve of the staff's fingers. The first curved surface 61 corresponds to the staff's index finger grip, and the second curved surface 62 corresponds to the staff's middle finger, ring finger, and little finger grip. When the staff holds the handle, the anti-slip protrusion 63 corresponds to the index finger and the middle finger. Through the first curved surface 61, the second curved surface 62 and the anti-slip protrusion 63, the staff's slippage when holding the handle 6 is reduced, and the stability when holding the handle 6 is increased, making it convenient for the staff to hold the handle 6.

[0041] When using this smoothing tool, multiple trowels 1 are processed into different trowels 1 according to different wall materials and application scenarios, which is convenient for staff to carry. When in use, the standby trowel 1 is connected to the mounting plate 2, and the connecting column 11 is passed through the mounting plate 2 and the connecting cover 21 is used to thread the threaded section 12 to firmly connect the trowel 1 and the mounting plate 2. The anti-slip groove 211 at the bottom of the connecting cover 21 can increase the friction between the connecting cover 21 and the mounting plate 2, reduce the risk of loosening of the connecting cover 21 during the use of the smoothing tool, ensure the firm connection between the connecting cover 21 and the threaded section 12, and ensure the safety and overall structural stability of the smoothing tool during use. By connecting different trowels 1 to the mounting plate 2 to form a smoothing tool, it is convenient for staff to disassemble and assemble the smoothing tool according to construction or carrying needs, and it is convenient for staff to carry different smoothing tools.

[0042] Loosen the fastening bolts 9 to release the fixation of the third connecting rod 7 with the second connecting rod 4 and the fourth connecting rod 8, so that the hinges at both ends of the third connecting rod 7 can rotate freely, push the two unlocking plates 24 in opposite directions, make the unlocking column at the bottom of the unlocking plate 24 slide along the fixing hole 221, and push the sliding column 53 to retract into the adjustment hole 51 of the connecting shaft 5, pull the second connecting rod 4 and drive the first connecting rod 3 to disengage from the mounting groove 22 and rotate until the length directions of the first connecting rod 3 and the second connecting rod 4 are the same, press the two sliding columns 53 again and make them completely retract into the adjustment hole 51, and push the sliding sleeve 31 to the connection between the first connecting rod 3 and the second connecting rod 4 until the two are pushed by the elastic force of the elastic member 52. The root slide 53 extends out from the two positioning holes 311 respectively. The spherical surface of the slide 53 makes it easy for the staff to press the slide 53, so that the slide 53 can slide in the sleeve 31 and extend out from the positioning hole 311. At this time, the sleeve 31 is arranged between the first connecting rod 3 and the second connecting rod 4, so that the first connecting rod 3 and the second connecting rod 4 form a stable whole. Turn the fastening bolt 9 to firmly fix the connection between the third connecting rod 7 and the second connecting rod 4 and the fourth connecting rod 8. At this time, the handle 6 is tilted, which is convenient for the staff to smooth out higher walls. The sleeve 31 can increase the overall structural strength of the connection between the first connecting rod 3 and the second connecting rod 4, ensure the overall structural strength of the smoothing tool, facilitate the staff to smooth out higher walls, and improve the smoothing construction efficiency.

[0043] Reference Figure 5 and Figure 6 The hinges of the third connecting rod 7, the second connecting rod 4 and the fourth connecting rod 8 are all provided with fastening bolts 9. The hinges of the third connecting rod 7, the second connecting rod 4 and the fourth connecting rod 8 are all processed to form anti-slip teeth 91. One end of the second connecting rod 4 and the fourth connecting rod 8 is processed to form an anti-slip groove that matches the anti-slip teeth 91.

[0044] When using this smoothing tool, the anti-slip teeth 91 embedded in the anti-slip groove can increase the stability of the connection between the third connecting rod 7 and the second connecting rod 4 and the fourth connecting rod 8, ensure the fixed angle of the connection at both ends of the third connecting rod 7, increase the overall structural strength of the smoothing tool, and facilitate the staff to hold the handle 6.

[0045] This specific embodiment is merely an explanation of the present application and is not a limitation of the present application. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but as long as they are within the scope of the claims of the present application, they are protected by the patent law.

Claims

1. A construction trowel tool, characterized by: The smoothing tool comprises a trowel (1), a connecting column (11) is formed on the trowel (1), a mounting plate (2) is passed through the connecting column (11), a connecting cover (21) is threadedly connected to the connecting column (11), the connecting cover (21) is located on the top of the mounting plate (2), a mounting groove (22) is provided on the mounting plate (2), a first connecting rod (3) is rotatably arranged in the mounting groove (22), one end of the first connecting rod (3) is hinged to the second connecting rod (4), one end of the second connecting rod (4) is hinged to the third connecting rod (7), a handle (6) is sleeved on the third connecting rod (7), one end of the third connecting rod (7) is hinged to the fourth connecting rod (8), and one end of the fourth connecting rod (8) is fixed to the mounting plate (2).

2. A construction trowel tool according to claim 1, characterized in that: The peripheral wall of the first connecting rod (3) is provided with a sliding sleeve (31), and the hinge between the first connecting rod (3) and the second connecting rod (4) is provided with a connecting shaft (5), an adjusting hole (51) is provided in the connecting shaft (5), an elastic member (52) is provided in the adjusting hole (51), one end of the elastic member (52) is fixedly connected to a sliding column (53), a fixing hole (221) matched with the sliding column (53) is provided in the mounting groove (22), a positioning hole (311) matched with the sliding column (53) is provided on the side wall of the sliding sleeve (31), one end of the fixing hole (221) is connected to an unlocking groove (23), an unlocking plate (24) is slidably provided in the unlocking groove (23), and the bottom of the unlocking plate (24) is processed to form an unlocking column matched with the fixing hole (221).

3. A construction trowel tool according to claim 2, characterized in that: The bottom of the connection cover (21) is processed to form anti-slip grooves (211).

4. A construction trowel tool according to claim 3, characterized in that: One end of the sliding column (53) is processed to form a spherical surface.

5. A construction trowel tool according to claim 1, characterized in that: The handle (6) is machined to form a first arcuate surface (61) and a second arcuate surface (62).

6. A construction trowel tool according to claim 5, characterized in that: The connection between the first arcuate surface (61) and the second arcuate surface (62) is processed to form an anti-slip ridge (63).

7. The construction trowel tool according to claim 1, characterized in that: Fastening bolts (9) are provided at the hinged joints between the third connecting rod (7), the second connecting rod (4) and the fourth connecting rod (8).

8. A construction trowel tool according to claim 7, characterized in that: The hinges between the third connecting rod (7), the second connecting rod (4) and the fourth connecting rod (8) are all processed to form anti-slip teeth (91), and one end of the second connecting rod (4) and the fourth connecting rod (8) is processed to form anti-slip grooves that match the anti-slip teeth (91).

Images