Scraping device for improving flatness of concrete floor

Abstract

The utility model relates to the technical field of concrete leveling, and discloses a slicking device for improving the flatness of a concrete floor, which comprises a positioning pipe, a push rod is fixed at the top end of the positioning pipe in a backward inclined manner, at least one extension pipe is connected to the left end and the right end of the positioning pipe, and scrapers are connected to the positioning pipe and the extension pipes through buckles. And a moving wheel is vertically fixed at the end part of the scraper. The leveling device can adapt to concrete floors with different widths through the extension pipes and the scrapers with the appropriate number, after the extension pipes are fixed, the scrapers are fixed to the positioning pipe and the extension pipes through the buckles, then the push rod is pulled, the whole leveling device is made to move, leveling is conducted through the scrapers, and using is easy and convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete leveling, in particular to a scraper for improving the leveling of a concrete floor. Background Art

[0002] When viewed from the building section, the concrete floor is just a dividing line between floors, so it cannot be used to refer to a floor. The floor includes the range of floor height. The floor is used to indicate the elevation position of the material decoration and construction methods here. For example, the third floor refers to the relevant information of the third floor ground, which is related to the second floor but cannot include the components of the second floor.

[0003] A Chinese patent with publication number CN 205369856 U discloses a scraper for improving the flatness of a concrete floor, including an adjustable height bracket and a scraper frame, wherein the adjustable height bracket includes a plurality of legs, a horizontal chassis, a crank, a spiral rod, a bracket and a support rod, the upper ends of the plurality of legs are connected to the bracket and used to support the bracket, a spiral sleeve is provided at the lower end of the bracket, the middle parts of the plurality of legs are connected to the spiral sleeve respectively through the support rod, the lower ends of the plurality of legs are respectively provided with a horizontal chassis, a crank is provided on the bracket, the spiral rod passes through the bracket and is installed in the spiral sleeve, the spiral rod is adjusted to rise and fall by the crank installed on the bracket, a laser level is provided at the upper end of the spiral rod, and the scraper frame includes a vertical keel, a scraper rod and an oblique support rod, the lower end of the vertical keel is vertically connected to the scraper rod, and the two ends of the oblique support rod are respectively connected to the vertical keel and the scraper rod to form a right triangle. The utility model improves the work efficiency of the construction site and also avoids the common quality problem of poor flatness caused by manual scraping.

[0004] In the above-mentioned design, each scraping needs to be readjusted, and more equipment is used, which increases the cost of use. Therefore, it is necessary to design a scraper to improve the flatness of the concrete floor to solve this problem. Utility Model Content

[0005] In view of the above technical problems, the utility model aims to provide a scraper for improving the flatness of concrete floors, so as to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A scraper for improving the flatness of a concrete floor comprises a positioning tube, a push rod is fixed at the top of the positioning tube tilted backward, at least one extension tube is connected to the left and right ends of the positioning tube, a scraper is connected to the positioning tube and the extension tube via a buckle, and a moving wheel is vertically fixed to the end of the scraper.

[0008] Preferably, a handle is vertically fixed to the rear end of the push rod, and an anti-slip sleeve is sleeved on the outer side of the handle.

[0009] Preferably, a connecting piece is connected between the positioning tube and the extension tube.

[0010] Preferably, a movable groove is provided on the upper portion of the scraper corresponding to the snap-on position.

[0011] Preferably, a load-bearing frame inclined upward is fixed to the front end of the extension tube, and auxiliary wheels are provided at both ends of the load-bearing frame.

[0012] Preferably, a guide plate is connected between the moving wheel and the scraper.

[0013] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0014] The utility model can adapt to concrete floors of different widths through an appropriate number of extension tubes and scrapers. After the extension tubes are fixed, the scrapers are fixed to the positioning tubes and the extension tubes through buckles, and then the push rod is pulled to move the entire scraper, and the scraper is used for scraping. The utility model is simple and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation of the buckle of the utility model;

[0018] Figure 3 It is a schematic diagram of the exploded structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the installation structure of the guide plate of the utility model.

[0020] 100, positioning tube; 101, connecting piece; 200, push rod; 300, handle; 400, extension tube; 500, buckle; 600, scraper; 601, moving groove; 700, moving wheel; 800, load-bearing frame; 900, auxiliary wheel; 1010, guide plate. DETAILED DESCRIPTION

[0021] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0022] In the present utility model, unless otherwise stated, directional words such as "upper, lower, inside, outside" contained in a term merely represent the orientation of the term in normal use, or are common names understood by those skilled in the art, and should not be regarded as limitations on the term.

[0023] See also Figure 1-4 The utility model provides a scraper for improving the flatness of a concrete floor: it includes a positioning tube 100, the positioning tube 100 adopts a square tube, the top of the positioning tube 100 is tilted backward and fixed with a push rod 200, the push rod 200 can be directly welded on, or fixed by a screw, at least one extension tube 400 is connected to the left and right ends of the positioning tube 100, the number of extension tubes 400 can be determined according to the width of the concrete floor, in this embodiment, there are two extension tubes 400, the positioning tube 100 and the extension tube 400 are both connected with a scraper 600 through a buckle 500, the number of scrapers 600 can be determined according to the number of extension tubes 400, and a moving wheel 700 is vertically fixed to the end of the scraper 600 for convenient pulling and use, and the size of the moving wheel 700 can be changed to facilitate adaptation to concrete floors of different thicknesses, and the moving wheel 700 can also be removed for use when there is no gap.

[0024] When in use, first select an appropriate number of extension tubes 400 and scrapers 600 according to the width of the concrete floor, and then fix the extension tube 400, fix the scraper 600 on the positioning tube 100 and the extension tube 400 through the buckle 500, and then pull the push rod 200 to move the entire scraper, and scrape it with the scraper 600. It is simple and convenient to use.

[0025] Furthermore, a handle 300 is vertically fixed to the rear end of the push rod 200. The handle 300 is directly welded to the push rod 200. An anti-slip sleeve is sleeved on the outer side of the handle 300 to prevent sliding during use.

[0026] When in use, the push rod 200 can be easily used by pulling the handle 300 .

[0027] Furthermore, a connector 101 is connected between the positioning tube 100 and the extension tube 400. Preferably, the connector 101 is a square tube. The connector 101 is directly inserted into the positioning tube 100 and the extension tube 400 and then fixed by screws.

[0028] When in use, the connector 101 is inserted into the positioning tube 100 and the extension tube 400 and then fixed by screws, which is convenient for installation and disassembly.

[0029] Furthermore, a movable groove 601 is provided on the upper portion of the scraper 600 corresponding to the position of the buckle 500 . The use of the movable groove 601 can facilitate the position adjustment of the buckle 500 .

[0030] During use, when the scraper 600 is installed, the buckle 500 can be moved on the movable groove 601, which facilitates the position of the buckle 500 and increases the practicality of the buckle 500.

[0031] Furthermore, a load-bearing frame 800 tilted upward is fixed to the front end of the extension tube 400, and auxiliary wheels 900 are provided at both ends of the load-bearing frame 800.

[0032] When in use, a counterweight can be added to the load-bearing frame 800 to increase the weight of the entire scraper, so that the scraper 600 will not bounce up when in use.

[0033] Furthermore, a guide plate 1010 is connected between the moving wheel 700 and the scraper 600 .

[0034] By using the guide plate 1010, excessive concrete can be guided out to the outside.

[0035] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

Claims

1. A scraper for improving the flatness of a concrete floor, comprising a positioning tube (100), characterized in that: A push rod (200) is fixed to the top of the positioning tube (100) at an angle backwards, and at least one extension tube (400) is connected to the left and right ends of the positioning tube (100). A scraper (600) is connected to both the positioning tube (100) and the extension tube (400) via a buckle (500), and a moving wheel (700) is vertically fixed to the end of the scraper (600).

2. A scraper for improving the flatness of a concrete floor according to claim 1, characterized in that: A handle (300) is vertically fixed to the rear end of the push rod (200), and an anti-slip sleeve is sleeved on the outside of the handle (300).

3. A scraper for improving the flatness of a concrete floor according to claim 1, characterized in that: A connecting piece (101) is connected between the positioning tube (100) and the extension tube (400).

4. A scraper for improving the flatness of a concrete floor according to claim 1, characterized in that: A moving groove (601) is provided on the upper part of the scraper (600) at a position corresponding to the buckle (500).

5. A scraper for improving the flatness of a concrete floor according to claim 1 or 3, characterized in that: A load-bearing frame (800) inclined upward is fixed to the front end of the extension tube (400), and auxiliary wheels (900) are provided at both ends of the load-bearing frame (800).

6. The scraper for improving the flatness of a concrete floor according to claim 1, characterized in that: A guide plate (1010) is connected between the moving wheel (700) and the scraper (600).

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