CN219316438U

CN219316438U - Concrete scraper

Info

Publication number: CN219316438U
Application number: CN202223192827.6U
Authority: CN
Inventors: 秦艳婷
Original assignee: Shandong Mingwei Building Materials Co ltd
Current assignee: Shandong Mingwei Building Materials Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-07
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a concrete scraper, which comprises an annular scraper part, wherein a top frame is arranged above the annular scraper part, a central disc is arranged in the middle of the top frame, an operating rod is arranged on the central disc, and the operating rod is in running fit with the top of the central disc; the annular scraping plate part is a metal pipe with the thickness of 0.2-0.5mm, the height is not more than 15cm, and the diameter is not more than 45cm; the end part of the top frame is fixedly connected with the top part of the inner wall of the annular scraping plate part. The beneficial effects are that: through adopting annular scraper blade portion, can regard as annular closure in the concrete slurry outside after the gathering department of cover and concrete slurry, avoid the loss at the in-process that pulls the concrete slurry at the border, improve the conveying efficiency of concrete slurry, improve the leveling efficiency of concrete casting face or spreading face.

Description

Concrete scraper

Technical Field

The utility model relates to the technical field of building construction, in particular to a concrete scraping plate.

Background

In the construction process of a building, a large amount of concrete is required to be used as a bearing and paving structure. When the indoor structure is constructed or the template is poured, the position of the poured concrete cannot be accurately controlled, so that more concrete slurry is filled in part of the positions, and the part of the positions are fewer. In the prior art, a flat scraper, a shovel, a rake and other tools are generally adopted to move the position of concrete, so that after a pouring surface or a paving surface is leveled, a leveling machine is used for leveling, and a vibrating device is adopted to perform vibrating leveling on the position where the concrete is deeper. However, for leveling and paving the indoor bottom surface, when tools such as a scraper, a spade, a rake and the like are adopted for leveling concrete, the leveling time is long due to the limited volume of the concrete which moves once; in addition, in the process of leveling concrete slurry by using the tool, because the concrete slurry is viscous fluid, the concrete slurry can be led out through the edges of the scraping plate and the spade in the process of pushing the concrete by the scraping plate and the spade, so that less concrete slurry can be transported by single operation, the transportation efficiency is low, and the labor intensity of leveling the concrete is overhigh.

Disclosure of Invention

The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a concrete screed, which has: the concrete slurry amount can be controlled for single transportation, the transportation efficiency is improved, the control operation is convenient, the leveling efficiency of the concrete pouring surface can be improved, and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concrete scraper, which comprises an annular scraper part, wherein a top frame is arranged above the annular scraper part, a central disc is arranged in the middle of the top frame, an operating rod is arranged on the central disc, and the operating rod is in running fit with the top of the central disc;

the annular scraping plate part is a metal pipe with the thickness of 0.2-0.5mm, the height is not more than 15cm, and the diameter is not more than 45cm;

the end part of the top frame is fixedly connected with the top part of the inner wall of the annular scraping plate part.

Preferably, the top frame comprises at least three ejector rods, the three ejector rods are uniformly distributed on the outer side of the central disc, and the end parts of the ejector rods are tightly propped against the inner wall of the annular scraping plate part, so that the central disc is located at the central position of the upper part of the inner side of the annular scraping plate part.

Preferably, a rotating frame is arranged in the middle of the top of the central disc, the rotating frame is a U-shaped frame, and the end part of the operating rod is in rotating fit with the rotating frame through a rotating shaft.

Preferably, the operating rod is a hollow aluminum alloy pipe with the diameter of 3cm-5cm.

Preferably, a push-pull side handle is arranged on one side of the movable end of the operating rod, the push-pull side handle is perpendicular to the operating rod, and the push-pull side handle is located in the rotating plane of the operating rod.

Preferably, the outer side of the operating rod is sleeved with a flexible armrest sleeve, the length of the armrest sleeve is not less than 50cm, and the armrest sleeve is sleeved on the outer side of the movable end of the operating rod.

Preferably, the armrest sleeve is a rubber sleeve.

In summary, the utility model has the following beneficial effects: through adopting annular scraper blade portion, can regard as annular closure in the concrete slurry outside after the gathering department of cover and concrete slurry, avoid the loss at the in-process that pulls the concrete slurry at the border, improve the conveying efficiency of concrete slurry, improve the leveling efficiency of concrete casting face or spreading face.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic perspective view of the present utility model;

fig. 4 is a schematic perspective view of another angle of the present utility model.

The reference numerals are explained as follows:

1. an annular scraping plate part; 2. a center plate; 3. a top frame; 4. a rotating frame; 5. an operation lever; 6. a handrail sleeve; 7. push-pull side handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

Referring to fig. 1-4, the utility model provides a concrete scraper, which comprises an annular scraper part 1, wherein a top frame 3 is arranged above the annular scraper part 1, a center plate 2 is arranged in the middle of the top frame 3, an operating rod 5 is arranged on the center plate 2, and the operating rod 5 is in running fit with the top of the center plate 2; a rotating frame 4 is arranged in the middle of the top of the central disc 2, the rotating frame 4 is a U-shaped frame, and the end part of the operating rod 5 is in rotating fit with the rotating frame 4 through a rotating shaft; the operating rod 5 is a hollow aluminum alloy pipe with the diameter of 3cm-5cm; the operating rod 5 is a hollow aluminum alloy pipe with lighter weight, so that the dead weight of the equipment is reduced, and the operation is convenient;

the annular scraping plate part 1 is a metal pipe with the thickness of 0.2-0.5mm, the height is not more than 15cm, the diameter is not more than 45cm, the size is usually 10cm, the diameter is 40cm, if the size of the annular scraping plate part 1 is smaller, the amount of concrete transported by a single time is smaller, and if the size is too large, the amount of concrete in the annular scraping plate part is too much, so that the push-pull action is difficult to finish; since concrete slurry is relatively liquid-tight and materials such as crushed stone and slag are usually mixed in the annular scraper part 1, if the annular scraper part 1 is automatically light, the annular scraper part 1 is not convenient to be completely inserted into the concrete slurry, and therefore steel is preferably used for manufacturing the annular scraper part 1, the annular scraper part 1 is placed above the concrete slurry at the position to be transported, and the annular scraper part 1 can be inserted into the concrete slurry by sinking under the self weight;

the end part of the top frame 3 is fixedly connected with the top part of the inner wall of the annular scraping plate part 1, the top frame 3 at least comprises three ejector rods, the ejector rods are uniformly distributed on the outer side of the central disc 2, and the end part of the top frame is tightly propped against the inner wall of the annular scraping plate part 1, so that the central disc 2 is positioned at the central position of the upper part of the inner side of the annular scraping plate part 1; the top frames 3 can be generally four, are distributed on the outer side of the central disc 2 in a cross shape, and are connected with the annular scraping plate part 1 through screws at the end parts or welded with the annular scraping plate part 1;

a push-pull side handle 7 is arranged at one side of the movable end of the operating rod 5, the push-pull side handle 7 is perpendicular to the operating rod 5, and the push-pull side handle 7 is positioned in the rotating plane of the operating rod 5; namely, when the operating rod 5 is held by hand, the push-pull side handle 7 is positioned right below the end part of the operating rod 5, so that compared with a common T-shaped end handle, the probability of contacting the body when the operating rod 5 is pushed and pulled can be reduced, and the purpose of pushing and pulling the operating rod 5 by one hand can be realized;

the outer side of the operating rod 5 is sleeved with a flexible armrest sleeve 6, the length of the armrest sleeve 6 is not less than 50cm, and can be set to be 70cm generally, so that when the operating rod 5 is held by two hands, the friction force between the two hands and the operating rod 5 is ensured, the force applied by a worker is more stable, safety accidents caused by slipping are avoided, and the operating rod 5 is sleeved outside the movable end; after the armrest glove 6 is arranged, when a worker holds the operating rod 5, the friction force between the hand and the operating rod 5 can be increased, and the hand is prevented from slipping; the handrail sleeve 6 is a rubber sleeve, and the surface of the handrail sleeve is provided with anti-skidding patterns, wherein the anti-skidding patterns are concave patterns or convex patterns, so that the friction force between hands and the handrail sleeve 6 is increased.

By adopting the structure, after the cover and the gathering part of the concrete slurry are arranged by adopting the annular scraping plate part 1, the outside of the concrete slurry is used as an annular seal, so that the dissipation of the edge in the process of pulling the concrete slurry is avoided, the transportation efficiency of the concrete slurry is improved, and the leveling efficiency of a concrete pouring surface or a paving surface is improved.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The concrete scraper is characterized by comprising an annular scraper part (1), wherein a top frame (3) is arranged above the annular scraper part (1), a center plate (2) is arranged in the middle of the top frame (3), an operating rod (5) is arranged on the center plate (2), and the operating rod (5) is in running fit with the top of the center plate (2);

the annular scraping plate part (1) is a metal pipe with the thickness of 0.2-0.5mm, the height is not more than 15cm, and the diameter is not more than 45cm;

the end part of the top frame (3) is fixedly connected with the top part of the inner wall of the annular scraping plate part (1).

2. A concrete screed according to claim 1, wherein: the top frame (3) at least comprises three top rods, the three top rods are uniformly distributed on the outer side of the central disc (2), and the end parts of the top rods are tightly propped against the inner wall of the annular scraping plate part (1), so that the central disc (2) is located at the central position of the upper part of the inner side of the annular scraping plate part (1).

3. A concrete screed according to claim 1, wherein: a rotating frame (4) is arranged in the middle of the top of the central disc (2), the rotating frame (4) is a U-shaped frame, and the end part of the operating rod (5) is in running fit with the rotating frame (4) through a rotating shaft.

4. A concrete screed according to claim 3, wherein: the operating rod (5) is a hollow aluminum alloy pipe with the diameter of 3cm-5cm.

5. A concrete screed according to claim 3, wherein: the movable end side of the operating rod (5) is provided with a push-pull edge handle (7), the push-pull edge handle (7) is perpendicular to the operating rod (5), and the push-pull edge handle (7) is located in the rotating plane of the operating rod (5).

6. A concrete screed according to claim 1, wherein: the outside cover of action bars (5) is equipped with flexible handrail cover (6), and the length of this handrail cover (6) is not less than 50cm, and overlaps locates the activity end outside of action bars (5).

7. A concrete screed according to claim 6, wherein: the armrest sleeve (6) is a rubber sleeve.