Building floating ruler

Abstract

The utility model discloses a building floating rule which comprises a first floating rule body, a movable plate is slidably connected to the interior of the first floating rule body, a plurality of second floating rule bodies are slidably connected to the interior of the movable plate, a fixing frame is fixedly connected to the upper surface of the first floating rule body, a lead screw is rotatably connected to the interior of the fixing frame, and the circumferential face of the lead screw is in threaded connection with a movable block. The two ends of the moving block are rotationally connected with connecting rods, the other ends of the connecting rods are rotationally connected with the upper surface of the moving plate, a rotating mechanism is arranged on the back face of the fixing frame, and a driving mechanism is arranged on the upper surface of the first floating rule. And the second floating rule is driven to move by adjusting the movement of the moving plate, so that the area between scraping surfaces is conveniently increased.

Description

Technical Field

[0001] The utility model relates to the technical field of scraping rulers, in particular to a building scraping ruler. Background Art

[0002] Puttying refers to the method of filling or overall treatment. This process requires the use of a scraper to remove the uneven parts of the base surface and keep the wall surface flat and smooth. It is the most important step in base treatment.

[0003] Publication (Announcement) No.: CN212866756U, Patent Title: A construction scraper, the specification of which discloses that the scraper body is inserted into a slot on a limit block, a bolt is passed through the slot and then threadedly connected to the scraper body, so that the scraper body is effectively fixed in the slot;

[0004] When the above patent is in use, the length of the scraper is fixed. Since the sizes of the walls or floors of the construction are inconsistent, when the width of the scraper is less than the width of the construction surface, the user is required to perform multiple smoothing operations on a construction area. The above operations are likely to increase the workload of the staff, or to replace the scraper with a suitable length, the scraper needs to be disassembled and reinstalled, which is likely to cause a decrease in work efficiency. Utility Model Content

[0005] In order to overcome the above technical problems, the utility model aims to provide a construction scraper to solve the problem that the scraper is inconvenient to use due to its fixed length.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A construction scraper comprises a first scraper, a movable plate is slidably connected to the inside of the first scraper, a plurality of second scrapers are slidably connected to the inside of the movable plate, a fixing frame is fixedly connected to the upper surface of the first scraper, a screw rod is rotatably connected to the inside of the fixing frame, a movable block is threadedly connected to the circumferential surface of the screw rod, connecting rods are rotatably connected to both ends of the movable block, and the other end of the connecting rod is rotatably connected to the upper surface of the movable plate, a rotating mechanism is arranged on the back of the fixing frame, and a driving mechanism is arranged on the upper surface of the first scraper.

[0008] Furthermore, the second scraper is in a T-shape, and a spring is fixedly connected between the interior of the movable plate and the upper surface of the second scraper.

[0009] Furthermore, both ends of the second scraper are arranged in an arc shape, both ends of the first scraper are arranged with an oblique opening, and the side surfaces of adjacent second scrapers are in contact with each other.

[0010] Furthermore, a first limiting groove is arranged on the upper surface of the first scraper, the upper surface of the movable plate is slidably connected to the inside of the first limiting groove, a second limiting groove is arranged on the circumferential surface of the fixed frame, and the inside of the second limiting groove is slidably connected to both ends of the movable block.

[0011] Furthermore, the driving mechanism includes a motor fixedly connected to the upper surface of the first scraper, the output end of the motor is fixedly connected to the first bevel gear, one end of the screw rod is fixedly connected to the second bevel gear, and the second bevel gear and the first bevel gear are meshed with each other.

[0012] Furthermore, the rotating mechanism includes a sleeve rod rotatably connected to one side of the fixing frame, a movable rod is slidably connected inside the sleeve rod, a bolt is threadedly connected inside the sleeve rod, a plurality of positioning holes are arranged on the circumferential surface of the movable rod, and the sizes of the bolts and the positioning holes match.

[0013] Beneficial effects of the utility model:

[0014] 1. By providing the second scraper and the movable plate, when the width of the first scraper is not enough during use, the driving mechanism can be used to drive the screw to rotate, the screw drives the movable block to move, the movable block drives the connecting rod to rotate, the connecting rod drives the movable plate to move from the inside of the first scraper, and the spring reset drives the second scraper to move downward and keep it level with the first scraper, so that the width of the scraping surface can be adjusted. It is convenient to increase the area between the scraping surfaces according to the needs of the use environment by adjusting the movement of the movable plate to drive the movement of the second scraper.

[0015] 2. By providing a rotating mechanism, the user can adjust the length of the movable rod according to his needs. By loosening the bolt to make the movable rod move to a suitable length, the bolt can be rotated into the positioning hole to fix the movable rod. The length of the movable rod can be adjusted according to the needs of the use environment to facilitate construction operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings.

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

[0018] Figure 2 This utility model Figure 1 A partial enlarged view of middle A;

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

[0020] Figure 4 This utility model Figure 3 A partial enlarged view of B.

[0021] In the figure: 1, first scraper; 2, movable plate; 3, fixed frame; 4, first screw rod; 5, connecting rod; 6, spring; 7, second scraper; 8, bevel; 9, motor; 10, first bevel gear; 11, second bevel gear; 12, movable block; 13, first limiting groove; 14, second limiting groove; 15, sleeve rod; 16, movable rod; 17, fixing bolt; 18, positioning hole. DETAILED DESCRIPTION

[0022] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 As shown, a building scraper comprises a first scraper 1, a moving plate 2 is slidably connected inside the first scraper 1, a plurality of second scrapers 7 are slidably connected inside the moving plate 2, a fixing frame 3 is fixedly connected to the upper surface of the first scraper 1, a screw rod is rotatably connected inside the fixing frame 3, a moving block 12 is threadedly connected to the circumferential surface of the screw rod, connecting rods 5 are rotatably connected to both ends of the moving block 12, and the other end of the connecting rod 5 is rotatably connected to the upper surface of the moving plate 2, a rotating mechanism is arranged on the back of the fixing frame 3, and a driving mechanism is arranged on the upper surface of the first scraper 1.

[0024] When using the device, when the width of the first scraper 1 does not meet the scraping requirement, the motor 9 can be turned on to drive the first bevel gear 10 to rotate, and the first bevel gear 10 and the second bevel gear 11 are meshed, so that the screw rotates, and the screw rotation drives the moving block 12 to move, and the moving block 12 drives the connecting rod 5 to move, and the connecting rod 5 pushes the moving plate 2 to move. When the moving plate 2 moves to a suitable position, multiple springs 6 reset and drive multiple second scrapers 7 to move downward, so that the lower surface of the second scraper 7 and the first scraper 1 remain horizontal, and construction work can be carried out. By adjusting the width of the first scraper 1, the efficiency of leveling can be effectively improved and the work intensity of the staff can be reduced.

[0025] The second scraper 7 is in a T-shape, and a spring 6 is fixedly connected between the interior of the moving plate 2 and the upper surface of the second scraper 7 .

[0026] After the movable plate 2 moves out of the first scraper 1, the spring 6 can quickly drive the second scraper 7 to move downward and perform a smoothing operation. The restoring force of the spring 6 plus the weight of the second scraper 7 facilitates the second scraper 7 to perform a smoothing operation.

[0027] Both ends of the second scraper 7 are arranged in an arc shape, and both ends of the first scraper 1 are arranged with an oblique opening 8, and the side surfaces of the adjacent second scrapers 7 are in contact with each other.

[0028] It is convenient for the second scraper 7 to contact the bevel 8 when resetting, which not only facilitates the storage operation of the second scraper 7, but also facilitates the bevel 8 to clean and scrape away impurities on the lower surface of the second scraper 7.

[0029] A first limiting groove 13 is provided on the upper surface of the first scraper 1, the upper surface of the movable plate 2 is slidably connected to the inside of the first limiting groove 13, a second limiting groove 14 is provided on the circumferential surface of the fixed frame 3, and the inside of the second limiting groove 14 is slidably connected to both ends of the movable block 12.

[0030] The first limiting groove 13 facilitates improving the stability of the movement of the moving plate 2 , and the second limiting groove 14 facilitates improving the stability of the movement of the moving block 12 .

[0031] The driving mechanism includes a motor 9 fixedly connected to the upper surface of the first scraper 1, the output end of the motor 9 is fixedly connected to the first bevel gear 10, one end of the screw is fixedly connected to the second bevel gear 11, and the second bevel gear 11 and the first bevel gear 10 are meshed with each other.

[0032] It is convenient to drive the screw rod to rotate so as to realize the movement of the movable plate 2 inside the first scraper 1.

[0033] The rotating mechanism includes a sleeve rod 15 rotatably connected to one side of the fixed frame 3, a movable rod 16 is slidably connected inside the sleeve rod 15, a bolt is threadedly connected inside the sleeve rod 15, a plurality of positioning holes 18 are arranged on the circumferential surface of the movable rod 16, and the sizes of the bolts and the positioning holes 18 match.

[0034] The user can adjust the length of the movable rod 16 according to his needs. By loosening the bolt to allow the movable rod 16 to move to a suitable length, the movable rod 16 can be fixed by rotating the bolt into the positioning hole 18. The length of the movable rod 16 can be adjusted according to the needs of the use environment to facilitate construction operations.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The above contents are merely examples and explanations of the present utility model. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of the present utility model.

Claims

1. A construction scraper, characterized in that: The invention comprises a first scraper (1), wherein the first scraper (1) is slidably connected to a movable plate (2) inside, and a plurality of second scrapers (7) are slidably connected to the inside of the movable plate (2), the upper surface of the first scraper (1) is fixedly connected to a fixed frame (3), the inside of the fixed frame (3) is rotatably connected to a screw rod, the circumferential surface of the screw rod is threadedly connected to a movable block (12), both ends of the movable block (12) are rotatably connected to connecting rods (5), and the other end of the connecting rod (5) is rotatably connected to the upper surface of the movable plate (2), a rotating mechanism is arranged on the back of the fixed frame (3), and a driving mechanism is arranged on the upper surface of the first scraper (1).

2. A construction scraper according to claim 1, characterized in that: The shape of the second scraper (7) is set to be T-shaped, and a spring (6) is fixedly connected between the inside of the movable plate (2) and the upper surface of the second scraper (7).

3. A construction scraper according to claim 1, characterized in that: Both ends of the second scraper (7) are arranged in an arc shape, and both ends of the first scraper (1) are arranged with an oblique opening (8), and the side surfaces of adjacent second scrapers (7) are in contact with each other.

4. A construction scraper according to claim 1, characterized in that: The upper surface of the first scraper (1) is provided with a first limiting groove (13), the upper surface of the movable plate (2) is slidably connected to the inside of the first limiting groove (13), the circumferential surface of the fixed frame (3) is provided with a second limiting groove (14), and the inside of the second limiting groove (14) is slidably connected to the two ends of the movable block (12).

5. A construction scraper according to claim 1, characterized in that: The driving mechanism comprises a motor (9) fixedly connected to the upper surface of the first scraper (1), the output end of the motor (9) being fixedly connected to a first bevel gear (10), one end of the screw rod being fixedly connected to a second bevel gear (11), and the second bevel gear (11) and the first bevel gear (10) being meshed with each other.

6. A construction scraper according to claim 1, characterized in that: The rotating mechanism comprises a sleeve rod (15) rotatably connected to one side of a fixing frame (3); a movable rod (16) is slidably connected inside the sleeve rod (15); a bolt is threadedly connected inside the sleeve rod (15); a plurality of positioning holes (18) are provided on the circumferential surface of the movable rod (16); and the sizes of the bolts and the positioning holes (18) match.

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