Cement scraper for building construction

Abstract

The utility model discloses a cement scraper blade for building construction, and relates to the technical field of cement scraper blades, the cement scraper blade comprises a scraper blade and a second support rod, the second support rod is internally provided with a third sliding groove, the third sliding groove is internally provided with a first support rod in a sliding manner, and the two sides of the first support rod are fixedly provided with auxiliary strips; the cement scraper plate for building construction has the advantages that the screw rod is rotated by rotating the rotating column, the screw rod is rotated, the screw rod is rotated by rotating the rotating column, the screw rod is rotated by rotating the rotating column, the screw rod is rotated by rotating the rotating column, and the screw rod is rotated by rotating the rotating column, so that the cement scraper plate for building construction is convenient to use. The first supporting rod is driven to move horizontally, the distance between the first supporting rod and the second supporting rod is adjusted, the scraping plate extends, when a tall worker uses the device, the worker does not need to bend down for operation, and the lumbar vertebra of the worker is protected.

Description

Technical Field

[0001] The utility model relates to the technical field of cement scrapers, in particular to a cement scraper used for building construction. Background Art

[0002] A cement scraper is a tool for scraping cement. Scoop out an appropriate amount of cement on a scraper, spread the cement on the ground, and smooth it with the scraper. Finally, repeatedly smooth the cement slurry until there is no obvious bump, and the construction is complete.

[0003] The handle length of the existing cement scraper is fixed and cannot be adjusted according to the user's height. When taller workers use the above-mentioned cement scraper, they need to bend over to operate, which can easily cause damage to the workers' lumbar spine. In addition, when it is necessary to level the cement at a close distance, it is inconvenient to use a cement scraper with a support rod, which can easily affect the work progress of the workers. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cement scraper for construction, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cement scraper for construction construction, comprising a scraper and a second support rod, a third sliding groove is provided inside the second support rod, a first support rod is slidably installed inside the third sliding groove, auxiliary strips are fixedly installed on both sides of the first support rod, the auxiliary strips are slidably connected to the third sliding groove, a third sliding groove is rotatably installed inside the third sliding groove, a threaded groove is provided inside the first support rod, the threaded groove is threadedly connected to a screw rod, a rotating column is rotatably installed on one end of the second support rod, and one end of the rotating column is fixedly connected to one end of the screw rod.

[0006] Preferably, two arc-shaped fixed blocks are fixedly installed on one side of the scraper, a connecting column is rotatably installed between the two arc-shaped fixed blocks, and a special-shaped rotating block is rotatably installed between the two arc-shaped fixed blocks and on the outer wall of the connecting column. The scraper can adjust the front and rear angles by rotating the special-shaped rotating block and the connecting column forward and backward.

[0007] Preferably, bases are rotatably mounted on both sides of the special-shaped rotating block, and a first fixed plate is fixedly mounted on one end of the two bases. The scraper can adjust the left and right angles by rotating the special-shaped rotating block and the two bases left and right.

[0008] Preferably, a cylindrical tube is fixedly mounted on one side of the first fixing plate, and the cylindrical tube is plugged into one end of the first support rod, so that the first support rod can be connected to the scraper.

[0009] Preferably, the first fixing plate is provided with a first sliding groove, the first sliding groove is fixedly installed with two first springs, one end of the two first springs is fixedly installed with an inclined sliding block, the first fixing plate is provided with a second sliding groove at one side of the first sliding groove, the second sliding block is slidably installed at the inside of the second sliding groove, the second fixing plate is fixedly installed at the inside of the second sliding groove, the second spring is fixedly installed at one side of the second sliding block, the pressing block extends to the outer wall of the first fixing plate and is slidably connected with it, one side of the inclined sliding block is inserted into the inside of the first support rod and slidably connected with it, by pressing the pressing block, the second sliding block is used to push the inclined sliding block out of the inside of the first support rod, release the limit, so that the staff can take out the first support rod, the staff can hold the outer wall of the cylindrical cylinder, and smooth the cement at a close distance.

[0010] Preferably, the outer wall of the second support rod is provided with anti-slip grooves, so that the staff can use it more stably during work.

[0011] The utility model provides a cement scraper for construction, which has the following beneficial effects:

[0012] 1. The cement scraper used in construction can rotate the rotating column to rotate the screw rod, drive the first support rod to move horizontally, adjust the distance between the first support rod and the second support rod, and extend the scraper. When used by tall workers, it can avoid the need to bend over to operate, thereby protecting the lumbar spine of the workers.

[0013] 2. The cement scraper used in the construction, by pressing the pressing block, uses the second sliding block to push the inclined sliding block out of the first support rod, releases the limit, so that the staff can take out the first support rod, the staff can hold the outer wall of the cylindrical tube, and smooth the cement at a close distance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a top sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A in the enlarged view;

[0017] Figure 4 For this utility model Figure 2 The enlarged view of point B in the figure;

[0018] Figure 5 It is a side sectional view of the utility model.

[0019] In the figure: 1. scraper; 2. arc-shaped fixed block; 3. connecting column; 4. special-shaped rotating block; 5. base; 6. first fixed plate; 7. first sliding groove; 8. first spring; 9. inclined sliding block; 10. second sliding groove; 11. second spring; 12. second sliding block; 13. second fixed plate; 14. pressing block; 15. cylindrical tube; 16. first support rod; 17. auxiliary strip; 18. threaded groove; 19. second support rod; 20. screw rod; 21. rotating column; 22. third sliding groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a cement scraper for construction, comprising a scraper 1 and a second support rod 19, a third sliding groove 22 is provided inside the second support rod 19, a first support rod 16 is slidably installed inside the third sliding groove 22, auxiliary strips 17 are fixedly installed on both sides of the first support rod 16, the auxiliary strips 17 are slidably connected to the third sliding groove 22, the third sliding groove 22 is rotatably installed inside the third sliding groove 22, a threaded groove 18 is provided inside the first support rod 16, the threaded groove 18 is threadedly connected to a screw rod 20, a rotating column 21 is rotatably installed at one end of the second support rod 19, one end of the rotating column 21 is fixedly connected to one end of the screw rod 20, and an outer wall of the second support rod 19 is provided with anti-slip patterns.

[0023] Two arc-shaped fixed blocks 2 are fixedly installed on one side of the scraper 1, a connecting column 3 is rotatably installed between the two arc-shaped fixed blocks 2, a special-shaped rotating block 4 is rotatably installed between the two arc-shaped fixed blocks 2 and on the outer wall of the connecting column 3, bases 5 are rotatably installed on both sides of the special-shaped rotating block 4, a first fixed plate 6 is fixedly installed on one end of the two bases 5, a cylindrical tube 15 is fixedly installed on one side of the first fixed plate 6, and the cylindrical tube 15 is plugged into one end of the first support rod 16. The angle of the scraper 1 is adjusted by the forward and backward rotation between the special-shaped rotating block 4 and the connecting column 3 and the left and right rotation between the special-shaped rotating block 4 and the two bases 5, so that the staff can use it more smoothly and conveniently.

[0024] A first sliding groove 7 is provided inside the first fixed plate 6, and two first springs 8 are fixedly installed inside the first sliding groove 7, and an inclined sliding block 9 is fixedly installed at one end of the two first springs 8. A second sliding groove 10 is provided inside the first fixed plate 6 and on one side of the first sliding groove 7, and a second sliding block 12 is slidably installed inside the second sliding groove 10, and a second fixed plate 13 is fixedly installed inside the second sliding groove 10, and a second spring 11 is fixedly installed inside the second sliding groove 10 and between the second sliding block 12 and the second fixed plate 13, and a pressing block 14 is fixedly installed on one side of the second sliding block 12, and the pressing block 14 extends to the outer wall of the first fixed plate 6 and is slidably connected thereto, and one side of the inclined sliding block 9 is inserted into the interior of the first support rod 16 and is slidably connected thereto, and by pressing the pressing block 14, the inclined sliding block 9 is pushed out of the interior of the first support rod 16 by the second sliding block 12, and the limit is released, so that the staff can take out the first support rod 16, and the staff can hold the outer wall of the cylindrical tube 15 to smooth the cement at a close distance.

[0025] To sum up, when the cement scraper for construction is used, according to the height of the worker, the rotating column 21 is rotated to rotate the screw 20, driving the first support rod 16 to move horizontally, and the angle of the scraper 1 is adjusted by the front and rear rotation between the special-shaped rotating block 4 and the connecting column 3 and the left and right rotation between the special-shaped rotating block 4 and the two bases 5, so that the worker can use it more conveniently. When it is necessary to smooth the cement at a close distance, the pressing block 14 is pressed, and the second sliding block 12 is used to push the inclined sliding block 9 out of the first support rod 16, and the limit is released, so that the worker can take out the first support rod 16, and the worker can hold the outer wall of the cylindrical tube 15 to smooth the cement at a close distance.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cement scraper for construction, comprising a scraper (1) and a second support rod (19), characterized in that: A third sliding groove (22) is provided inside the second support rod (19), and a first support rod (16) is slidably installed inside the third sliding groove (22). Auxiliary strips (17) are fixedly installed on both sides of the first support rod (16), and the auxiliary strips (17) are slidably connected to the third sliding groove (22). The third sliding groove (22) is rotatably installed inside the third sliding groove (22). A threaded groove (18) is provided inside the first support rod (16), and the threaded groove (18) is threadedly connected to the screw rod (20). A rotating column (21) is rotatably installed on one end of the second support rod (19), and one end of the rotating column (21) is fixedly connected to one end of the screw rod (20).

2. A cement scraper for construction according to claim 1, characterized in that: Two arc-shaped fixed blocks (2) are fixedly mounted on one side of the scraper (1); a connecting column (3) is rotatably mounted between the two arc-shaped fixed blocks (2); and a special-shaped rotating block (4) is rotatably mounted between the two arc-shaped fixed blocks (2) and on the outer wall of the connecting column (3).

3. A cement scraper for construction according to claim 2, characterized in that: Bases (5) are rotatably mounted on both sides of the special-shaped rotating block (4), and a first fixing plate (6) is fixedly mounted on one end of the two bases (5).

4. A cement scraper for construction according to claim 3, characterized in that: A cylindrical tube (15) is fixedly mounted on one side of the first fixing plate (6), and the cylindrical tube (15) is plugged into one end of the first supporting rod (16).

5. A cement scraper for construction according to claim 4, characterized in that: A first sliding groove (7) is provided inside the first fixed plate (6), two first springs (8) are fixedly installed inside the first sliding groove (7), and an inclined sliding block (9) is fixedly installed at one end of the two first springs (8). A second sliding groove (10) is provided inside the first fixed plate (6) and located on one side of the first sliding groove (7), a second sliding block (12) is slidably installed inside the second sliding groove (10), a second fixed plate (13) is fixedly installed inside the second sliding groove (10), a second spring (11) is fixedly installed inside the second sliding groove (10) and located between the second sliding block (12) and the second fixed plate (13), a pressing block (14) is fixedly installed on one side of the second sliding block (12), the pressing block (14) extends to the outer wall of the first fixed plate (6) and is slidably connected thereto, and one side of the inclined sliding block (9) is inserted into the interior of the first support rod (16) and is slidably connected thereto.

6. A cement scraper for construction according to claim 1, characterized in that: The outer wall of the second support rod (19) is provided with anti-slip grooves.

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